Canon PC400 Service Manual

Canon PC400 Manual

Get Canon PC400 PDF manuals and user guides View all Canon PC400 manuals
Add to My Manuals
Save this manual to your list of manuals

Canon PC400 manual content summary:

  • Canon PC400 | Service Manual - Page 1
    SERVICE MANUAL REVISION 0 JAN.1998 FY8-13F2-000 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 2
    of confidential information. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPARTMENT 1 OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302 Japan COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 3
    servicing charts. CHAPTER 10, "Troubleshooting," provides tables of maintenance/inspection, standards/adjustments, and problem identification (image fault/malfunction). Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 4
    in supplying the machine with service persons are expected to have a good understanding of the contents of this Service Manual and all relevant Service Information bulletins and be able to identify and isolate faults in the machine. ii COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 5
    1-1 II. SPECIFICATIONS 1-2 III. NAMES OF PARTS 1-4 A. External View 1-4 B. Cross Section 1-5 IV. OPERATION 1-6 A. Control Panel 1-6 1. PC420/430/FC220 1-6 2. PC400/FC200 1-7 B. Making Copies 1-8 C. Jam Indicator 1-11 D. Add Paper Indicator 1-11 E. Replacing the Cartridge ........1-11
  • Canon PC400 | Service Manual - Page 6
    Controlling the Fixing Heater Temperature 6-3 C. Controlling the Supply Power to the Fixing Heater 6-3 D. Protection Mechanisms ..........6-5 II. MECHANICAL SYSTEM 6-6 A. Fixing Assembly 6-7 iv COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 7
    A. Mechanical 10-5 A. Image Adjustment Basic 1. Image Leading Edge Non- Procedure 10-3 Image Width (position of white B. Points to Note 10-4 paint on back of glass).....10-5 II. STANDARDS AND 2. Image Leading Edge Margin COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 8
    fails to operate 10-29 V. TROUBLESHOOTING PAPER FEED PROBLEMS 10-30 A. Copy Paper Jams 10-30 1. Pick-Up Assembly..........10-31 2. Separation/Feeding Assembly 10-31 3. Fixing/Delivery Assembly 10-32 vi COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 9
    PARTS ........10-34 A. Sensors and Solenoids.......10-34 B. Switches 10-35 C. Lamp, Heater, Motor, and Others 10-36 D. Printed Circuit Board (PCB)10-37 E. Variable Resistors (VR) and Check Pins by PCB 10-38 1. DC Controller/DC Power Supply © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0
  • Canon PC400 | Service Manual - Page 10
    viii COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 11
    1-11 D. Add Paper Indicator 1-11 E. Replacing the Cartridge ........1-11 F. Changing the Density ...........1-14 G. Cleaning 1-14 H. When Not Using the Copier for a Long Time 1-16 V. IMAGE FORMATION 1-17 A. Outline 1-17 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 12
    CHAPTER 1 GENERAL DESCRIPTION Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 13
    . It can easily substitute as a personal copier. 7. Multifeeding (PC420/430/FC220). A stack of copy paper may be placed on the pick-up tray. A press on the Copy Start key is all it takes to generate multiple copies. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 14
    of A4, 80 g/m2) Copy tray Non-image width 2 mm (leading edge) A4: 0 mm (left/right) LTR/LGL: 2 mm (left/right) 9 copies (approx.; A4/LTR, 80 g/m2) Auto power-off Available (5 min, approx.) *PC430 only. 1-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 15
    in./108 mm Weight (including cartridge) 16.6 lb/7.4 kg (approx.) Copy paper Consumables Cartridge Keep wrapped to protect against humidity. See CHAPTER 9. Specifications subject to change without notice. Others COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 16
    cover open/close button y Delivery assembly cover u Copy tray Figure 1-301A Œ    Ž q Upper cover w Pick-up guide e Density correction switch r Power switch t Cartridge Figure 1-302A 1-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 17
    !1 Transfer charging roller !2 Photosensitive drum !3 Fixing assembly !4 Delivery roller !5 Delivery tray !6 Heat exhaust fan !7 Delivery assembly cover open/close button Figure 1-301B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5
  • Canon PC400 | Service Manual - Page 18
    Key o Power Switch !0 Density Correction Switch • Switches copy density among three settings (top for darker, bottom for lighter). • The density is switched by varying the developing bias. 1-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 19
    e Jam Indicator • Flashes when paper jams inside the copier. • Goes and remains ON when an error (self diagnosis) occurs in the copier. r Main Indicator • Remains ON when copying is ready. t Power Switch ON OFF 5 (right view) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 20
    5 mm (about 50 sheets of plain paper). 6) Set the copy count. Figure 1-402B PC420/430/FC220 Set the number of copies to make (1 to 9 or F) using the + key, and check the Copy Count indicator. 1-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 21
    edge of the copy paper, press the Copy Start key. Remove the paper when the film begins to move into the copier; the paper will no longer serve its purpose. Figure 1-404B Note: Take away each OHP film delivered to the copy tray. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 22
    1-405B Making Overlay Copies You can make two- or three-colored copies by replacing the cartridge. • Use paper of 64 to 128 g/m2 when making overlay copies. • Do not process each side more than three times. 1-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 23
    the remaining number of copies are made. E. Replacing the Cartridge 1. Time to Replace the Cartridge When the cartridge is running out of toner, copies tend to show white lines or vertical white spots (Figure 1-401E). Figure 1-401E COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 24
    to open the top cover. 2) Slide the cartridge out of the copier. 3) Hold the cartridge with the Warning label facing up, and rotate it about 90 degrees in both directions. Figure 1-403E 1-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 25
    it in the copier with care until it butts against the rear. Figure 1-405E 6) Close the top cover, and return the copyboard to the center. Note: You can replace the black toner cartridge with any color cartridge the same way. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 26
    the user to clean the following if the copies are soiled. 1. Copyboard Glass/Copyboard Cover Wipe the part with a moist cloth; then, dry wipe it. If dirt cannot be removed, wipe the part using mild detergent; then, dry wipe it. 1-14 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV
  • Canon PC400 | Service Manual - Page 27
    (face side) Figure 1-401G 3) Open the upper cover, and remove the cartridge. 4) Put a flat-tipped cotton wad in the lens array (rear) groove, and move it back and forth. Figure 1-402G COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15
  • Canon PC400 | Service Manual - Page 28
    a Long Time Advise the user to perform the following if she/he does not have any plan to use the copier for a long time. 1) Disconnect the power plug. 2) Place the copier in a dust-free, sunlight-free place. 1-16 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 29
    Flow of copy paper : Rotation of drum Figure 1-502A The photosensitive drum has a layer construction: the photoconductive layer on the outside and the conductive alu minum base, inside. Photoconductive layer Aluminum base Figure 1-503A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV
  • Canon PC400 | Service Manual - Page 30
    CHAPTER 1 GENERAL DESCRIPTION 1-18 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 31
    Electrical Circuit......2-2 C. Basic Sequence of Operations (A4, 2 copies 2-3 D. Main Motor Control Circuit ......2-5 E. Inputs to DC Controller ...........2-6 F. Outputs from DC Controller ....2-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 32
    CHAPTER 2 BASIC OPERATION Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 33
    roller Image Formation Block Drum cleaning Photosensitive drum Developing assembly Feeding Copy tray Fixing assembly/Delivery assembly Transfer/ Separation Pick-up control assembly Pick-up tray Pick-up/Feeding Block Figure 2-101A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 34
    Developing cylinder Q101 +DC5V Sub power supply circuit +DC24V +DC5V DC power supply PCB Display Door switch Delivery door switch Relay AC driver Driver Heater AC load Scanning lamp Figure 2-101B 2-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 35
    Operations (A4, 2 copies) Power switch ON Copy paper inserted (PC400/FC200) Copy Start key ON Copy paper inserted (PC400/FC200) CBRV Sequence Copyboard 1 /430/FC220 **PC400/FC200 CBFW COPY CBRV CBFW LSTR STBY STOP Figure 2-101C COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 36
    reflected optical image is projected to the photosensitive drum through the lens array. The copy paper is moved copy is over until 3 sec after the copy paper has moved past the delivery sensor. Discharges the last copy. Table 2-101C 2-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 37
    supply PCB causes the main motor drive command (MMD) to go '0' in response to instructions from the microprocessor, thereby causing the main motor to rotate at a specific DC controller/DC power supply PCB Figure 2-101D COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 38
    DC controller/DC power supply PCB AC power supply Door switch SW1 Delivery door switch SW2 J104 J103 Density correction switch (PC420/430/ FC220) SW606 0 parentheses refers to the PC400/FC200. Figure 2-101E 2-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 39
    Q131 DGT2 Oscillation signal (output) KEYR0 When Q131 detects copy paper, oscillation signal (DGT2) is input. Note: The pin No. in parentheses refers to the PC400/FC200. Figure 2-102E COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON
  • Canon PC400 | Service Manual - Page 40
    DC Controller 1. Outputs from DC Controller (1/2) DC controller/DC power supply PCB Thermal fuse 2 FU2 H1 J101 See Chap.6. J102 Fixing High voltage output See Chap.4. Figure 2-101F 2-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 41
    power supply PCB J201 +24V -7 -6 RGSD When '0', SL1 goes ON. Copyboard drive solenoid J902 -1 SL2 -2 J101 +24V -9 -8 CBSD When '0', SL2 goes ON. (voltage to SL2 is switched between 24V and 15V to ensure stable operation) Figure 2-103F COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 42
    CHAPTER 2 BASIC OPERATION 2-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 43
    machine's copyboard drive and scanning lamp control systems in relation to mechanisms and functions, relationship between electrical and mechanical systems, and the timing of operation of respective parts ...3-11 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 44
    CHAPTER 3 EXPOSURE SYSTEM Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 45
    (HP) Copyboard Reverse 3 Copyboard Start Position (SP) Forward 4 Copyboard Reversal 5 Home Position Position Reverse Stop Copier Continuous copying Figure 3-101B Front View COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 3-1
  • Canon PC400 | Service Manual - Page 46
    ). • Scanning lamp OFF. • For the last copy, the copy board drive solenoid goes OFF at the copyboard home position. Q902:ON Forward Q902:OFF Q902:ON © OFF Q902:ON © OFF Table 3-101B 3-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON
  • Canon PC400 | Service Manual - Page 47
    drive solenoid SL2 DC controller/ DC power supply PCB Forward Forward/Reverse Reverse gear switching mechanism gear J201 -4 Main motor drive command (MMD) M1 Main motor Figure 3-102B Front View COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 48
    the copyboard drive solenoid is OFF. ii. The direction of the drive is maintained while the copyboard drive solenoid is ON. Table 3-102B 3-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 49
    in the gear ratio. Copyboard drive gear Reversing gear Forward/Reverse switching mechanism Reverse M1 Main motor Copyboard drive solenoid (SL2) Figure 3-104B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 3-5
  • Canon PC400 | Service Manual - Page 50
    forward. Copyboard drive gear Forward gear Forward Forward/Reversal switching mechanism Start position cam M1 Main motor Copyboard drive solenoid (SL2) Figure 3-105B 3-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 51
    -10 (-5) J202 -13 Lamp intensity sensor signal (LID) Control panel PCB DC controller/DC power supply PCB The number within parentheses represents the PC400/FC200. FIgure 3-201A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 3-7
  • Canon PC400 | Service Manual - Page 52
    corresponding to the output of the amplifi er circuit are generated to the lamp driver circuit. (Q143 ON) Current flows into the filament of the lamp, adjusting the intensity. (PC420/430/FC220) 3-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 53
    EXPOSURE SYSTEM III.MECHANICAL SYSTEM Here, the copier is discussed in terms of its mechanical for reassembly. 6. If possible, avoid operating the machine with any of its parts removed. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 54
    high precision to ensure the best intensity of light; if necessary, replace it as part of the scanning lamp unit; see Figure 3302A. Œ Figure 3-301A Scanning lamp unit Figure 3-302A 3-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 55
    and detach the cartridge support t. CHAPTER 3 EXPOSURE SYSTEM  Ž Œ Ž Figure 3-301B (rear view)   Note: Take extra care not to damage the teeth of the gear when lifting the copyboard drive assembly. (rear) Figure 3-302B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 56
    CHAPTER 3 EXPOSURE SYSTEM 4) Remove the four screws (t, M4X8, yellow; y, M3X6, white), and detach the copyboard drive assembly u as if to lift it.  ’ ‘  Figure 3-303B 3-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 57
    14 II. CHARGING, DEVELOPING, AND CLEANING SYSTEMS 4-17 A. Cartridge 4-17 III. MECHANICAL SYSTEM............4-18 A. Photosensitive Drum 4-19 B. Transfer Charging Roller.......4-20 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 1
  • Canon PC400 | Service Manual - Page 58
    CHPTER 4 IMAGE FORMATION SYSTEM Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 59
    FORMATION SYSTEM I. PROCESS DESCRIPTION A. Outline The copier's image formation system has the following functions: • Controls the DC power supply PCB Note : The AE sensor is provided for the PC420/430/FC220 only. Figure 4-101A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 60
    : -230V : -625V Transfer charging : -400V : -120V to -560V (variable according to density control dial/ lever, AE) Figure 4-401B : Cleaning mode : Measurement mode : Transfer 4-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 61
    CHPTER 4 IMAGE FORMATION SYSTEM C. Primary Charging Control Circuit 1. Outline Figure 4-101C shows the DC bias is switched to -230V to prevent adhesion of toner on the photosensitive drum. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 62
    CHPTER 4 IMAGE FORMATION SYSTEM 2. Operations a. HVPDC=1, HVPHO=1 (copying) DC bias control circuit set to '-625 V'. Transformer T106 generates charging (DC bias + AC bias) goes OFF. 4-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 63
    bias control circuit DC current detection CHPTER 4 IMAGE FORMATION SYSTEM Amplifier Transformer (T103) J6 Primary command (HVPHO) Microprocessor DC controller/DC power supply PCB Figure 4-101C COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 64
    bias as for the black toner for development. (darker) 9 0 Density Control Lever 5 1 (lighter) -100 -200 -300 -400 -500 Developing bias DC component (V) Figure 4-101D Manual Density Control (PC400/FC200) 4-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 65
    Newspaper density 0 -100 -200 -300 -400 AE2 (dark) AE1 -500 AE0 (light) (SW606) Developing bias DC component (V) Figure 4-103D Automatic Density Control (PC420/430/FC220) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-7
  • Canon PC400 | Service Manual - Page 66
    4 IMAGE FORMATION SYSTEM the voltage level of the DC bias according to the settings made by the copy density dial/lever. a. Turning the Developing Bias AC Component ON and OFF • . 4-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 67
    (DCBPWM) AC bias timing pulse command (ACBTP) CHPTER 4 IMAGE FORMATION SYSTEM J7 5V Q146 Transformer (T104) Amplifier Photosensitive drum PCB Microprocessor DC controller/DC power supply PCB Figure 4-104D COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 68
    IMAGE another or because of changes in the environment. The copier sends constant current to the transfer charging roller so toner to the photosensitive drum. Measurement mode Transfer (negative DC bias) Cleaning mode (positive DC bias) 4-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 69
    CHPTER 4 IMAGE FORMATION SYSTEM 2. Operations auxiliary winding of the transformer (T107). b. Operations during Copying HVTDC=1, DCTPWM=1 Oscillation circuit goes ON. Pulse/DC charging roller. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 70
    CHPTER 4 IMAGE FORMATION SYSTEM The microprocessor varies the pulse width of the transfer DC bias HVTDC=0, DCTPWM=0 Oscillation circuit goes OFF. Pulse/DC converter circuit goes OFF. 4-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 71
    CHPTER 4 IMAGE FORMATION SYSTEM Photosensitive drum Transfer charging roller Transformer (T106 bias control command (DCTPWM) Microprocessor DC controller/DC power supply PCB Figure 4-101E COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON
  • Canon PC400 | Service Manual - Page 72
    Chart> Power switch ON Copy Start key ON Sequence Copyboard 1 Main (M1) motor Copyboard position 2 sensor (Q902) 3 AE measurement 4 Developing DC bias STBY INTR CBRV STOP COPY CBFW Figure 4-101F 4-14 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 73
    CHPTER 4 IMAGE FORMATION SYSTEM The microprocessor takes measurements of the AE signals four times every 1.5 the AE mechanism only after adjusting the intensity of the scanning lamp. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-15
  • Canon PC400 | Service Manual - Page 74
    CHPTER 4 IMAGE FORMATION SYSTEM AE sensor PD602 Forward Scanning lamp Lens array J621 -2 J621 | signal Microprocessor Control panel PCB DC controller/DC power supply PCB Figure 4-103F 4-16 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 75
    of a cartridge inside the copier allows light to enter the inside of the copier from the opening created for exposure. The light-blocking shutter is provided to protect the photosensitive drum against intrusion of such light. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 76
    CHPTER 4 IMAGE FORMATION SYSTEM III.MECHANICAL SYSTEM Here, the copier is discussed in terms of its for reassembly. 6. If possible, avoid operating the machine with any of its parts removed. 4-18 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 77
    cartridge upside down, and open the drum shutter. 3) Clean the surface of the drum using a flannel cloth coated with toner. Caution: 1. You must rotate the drum in the direction it rotates for making copies CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 78
    the center of the hook when attaching the transfer charging roller; see Figure 4-302B. Œ Œ  Figure 4-301B Hook Spring Hook Boss Figure 4-302B 4-20 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 79
    time of poweron or when the Copy Start key is pressed 5-9 V. MECHANICAL SYSTEM............5-10 A. Pick-Up Roller Assembly.......5-11 B. Registration Roller Assembly 5-14 C. Removing the Separation Pad 5-15 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 80
    CHAPTER 5 PICK-UP/FEEDING SYSTEM Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 81
    clutch Pick-up sensor (Q131) Registration Registration roller solenoid SL1 Registration clutch* M1 Main motor (PC400/FC200) Figure 5-101 Pick-up roller Pick-up sensor (Q131) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-1
  • Canon PC400 | Service Manual - Page 82
    CHAPTER 5 PICK-UP/FEEDING SYSTEM II. CONTROLLING THE PICK-UP ROLLER A. PC420/430/FC220 The pick-up roller is controlled SL1) Copy paper Spring clutch Control ring Pick-up direction M1 Main motor Pick-up roller Figure 5-201A 5-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0
  • Canon PC400 | Service Manual - Page 83
    roller. Copy paper M1 Main motor Pick-up direction Pick-up rollers Sensor lever Pick-up sensor (Q131) Main motor drive command (MMD) Pick-up sensor oscillation signal DC controller/DC power supply PCB FIgure 5-201B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 84
    PICK-UP/FEEDING SYSTEM III ; PC420/430/FC220) Registration solenoid (SL1; PC400/FC200) Copyboard glass Registration cam Lever Claw Control ring Copy paper Pick-up DC controller/DC power supply PCB Figure 5-301A 5-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 85
    CHAPTER 5 PICK-UP/FEEDING SYSTEM B. Pick-Up/Feeding Timing Chart (A4, 2 copies) a. PC420/430/FC220 Copy Start key ON Power switch ON ) detects copy paper. Copy paper inserted* COPY CBRV CBFW CBRV LSTR STBY STOP Figure 5-302B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0
  • Canon PC400 | Service Manual - Page 86
    up sensor (Q131) 4 Delivery sensor (Q801) 5 Jam check STBY INTR CBRV STOP CBFW normal 8 sec Copy paper inserted CBRV COPY CBRV CBFW LSTR STBY STOP error 8 sec Figure 5-402A (A4) 5-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 87
    Delivery sensor (Q801) 5 Jam check STBY INTR CBRV STOP CBFW normal 4 sec Copy paper inserted CBRV COPY CBRV CBFW LSTR STBY STOP error 4 sec normal 6.5 sec Figure 5-402B (A4) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-7
  • Canon PC400 | Service Manual - Page 88
    normal 3 sec 3.3 sec 6 Jam check COPY CBRV CBFW error 3.3 sec CBRV LSTR STBY STOP Note: A jam is identified if the pick-up sensor is ON 0.2 sec after the pick-up solenoid has gone OFF. Figure 5-401C 5-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 89
    CBFW LSTR STBY STOP error 10 sec 5 Jam check Figure 5-402D (A4) E. Paper is present at the pick-up or delivery sensor at time of power-on or when the Copy Start key is pressed. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-9
  • Canon PC400 | Service Manual - Page 90
    CHAPTER 5 PICK-UP/FEEDING SYSTEM V. MECHANICAL SYSTEM Here, the copier is discussed in terms of its for reassembly. 6. If possible, avoid operating the machine with any of its parts removed. 5-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 91
    detach the solenoid w. CHAPTER 5 PICK-UP/FEEDING SYSTEM Œ  3) Remove the spring e, and detach the claw r of the control ring by pulling it up. Figure 5-501A (right rear view)  Ž Figure 5-502A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 92
    CHAPTER 5 PICK-UP/FEEDING SYSTEM 4) Bend the holding plate t, and detach the pick-up roller bushing y by pulling !0 from the pick-up roller shaft o. Figure 5-504A 10 9 “ Figure 5-505A 5-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 93
    CHAPTER 5 PICK-UP/FEEDING SYSTEM b. PC400/FC200 1) Detach the body cover. 2) Bend the pick-up roller support q, and detach the pick-up roller w from the rear by pulling it to the front. Œ  AB Figure 5-506A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 94
    CHAPTER 5 PICK-UP/FEEDING SYSTEM B. Registration Roller copier, be sure that the sheet shown in Figure 5-502B is between the upper and lower registration rollers.  Œ Œ Figure 5-501B Sheet Registration roller (lower) Figure 5-502B 5-14 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 95
    Remove the pick-up roller assembly q. CHAPTER 5 PICK-UP/FEEDING SYSTEM q 2) Open up the feeding guide w, and remove the separation guide e. Figure 5-501C  Push Push Ž Figure 5-502C COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-15
  • Canon PC400 | Service Manual - Page 96
    CHAPTER 5 PICK-UP/FEEDING SYSTEM 5-16 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 97
    Controlling the Fixing Heater Temperature 6-3 C. Controlling the Supply Power to the Fixing Heater 6-3 D. Protection Mechanisms ..........6-5 II. MECHANICAL SYSTEM 6-6 A. Fixing Assembly 6-7 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 98
    CHAPTER 6 FIXING SYSTEM Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 99
    (TH1). Based on the signal, the microprocessor of the DC controller/DC power supply circuit controls the temperature of the fixing heater by the fixing heater drive command (HTRD). COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-1
  • Canon PC400 | Service Manual - Page 100
    1 (TH1) 5V Fixing heater drive command (HTRD) DC controller/DC power supply PCB Figure 6-101A Fixing film Fixing heater Delivery roller M1 Main motor Pressure roller Figure 6-102A 6-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 101
    below a specific value because of an error in the frequency of the power supply. Reference voltage VPEAK sensor circuit Zero-cross signal generator ZXDP circuit Microprocessor DC controller/DC power supply PCB Figure 6-101C COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 102
    CHAPTER 6 FIXING SYSTEM AC input signal ZXDP signal VPEAK signal HTRD Supply power to heater Figure 6-102C 6-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 103
    OFF, thereby cutting the power to the fixing heater. 3. The thermal fuse (FU2) blows after it has reached 228°C and a specific time has passed to cut off the power to the fixing heater. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-5
  • Canon PC400 | Service Manual - Page 104
    SYSTEM II. MECHANICAL SYSTEM Here, the copier is discussed in terms of its mechanical characteristics reassembly. 6. If possible, avoid operating the machine with any of its parts removed. 6-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 105
    controlled by the pressure spring built into the bushing. 3. The copier does not have an adjustment mechanism for roller pressure. 2. Detaching Ž Inlet guide Ž  Presure roller (lower roller) Figure 6-201A Œ Œ Figure 6-202A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 106
    CHAPTER 6 FIXING SYSTEM 3) While lifting the hook w, slide the delivery door switch e to the front to  remove. Ž 4) Detach the drive belt r. Figure 6-203A  Figure 6-204A 6-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 107
    Fixing Upper Unit 1) Remove the fixing assembly. 2) Remove the harness q, and remove the hook w; then, remove the harness holder e. Figure 6-205A Ž Œ  Figure 6-206A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-9
  • Canon PC400 | Service Manual - Page 108
    Ž Ž (rear) 5) Remove the two screws u, and turn the upper stay i in the direction of the arrow to remove. Figure 6-208A ’ “ 6-10 ’ Figure 6-209A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 109
    not to damage the pressure roller by the separation claw or inlet guide when detaching it. 2) Detach the pressure roller q as if to lift it. 9 Figure 6-210A Œ (front) Figure 6-211A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-11
  • Canon PC400 | Service Manual - Page 110
    CHAPTER 6 FIXING SYSTEM 6-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 111
    PCB 7-2 C. Protection Mechanism for Power Supply Circuit 7-2 II. MECHANICAL SYSTEM 7-3 A. External Covers 7-4 B. Copyboard Assembly 7-9 C. DC Controller/DC Power Supply PCB 7-11 D. Control Panel PCB 7-14 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 112
    CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 113
    Main transformer DC controller/DC power supply PCB Figure 7-101A Charging roller Developing cylinder Motor driver assembly Main motor (M1) DC load Solenoids, etc. Control panel Sensor Photointerrupter COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 114
    the output from the AC power supply circuit. If this happens, disconnect the copier's power cord, correct the cause of the problem, and replace the fuse. If the and switch the copier ON to reset. 7-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 115
    AUXILIARY MECHANISMS II.MECHANICAL SYSTEM Here, the copier is discussed in terms of its mechanical reassembly. 6. If possible, avoid operating the machine with any of its parts removed. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 116
    clean, inspect, or repair the inside of the machine. 1. Detaching the Control Panel Cover 1) Move the PC400/FC200 control panel cover, fit the VR on the control panel PCB into the groove of the density control lever. Á Figure 7-202A 7-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 117
    4) Detach the control cover. 5) Open the top cover, and take out the cartridge. 6) Press the delivery assembly cover open/close button to open the delivery cover. 7-204A (right view) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-5
  • Canon PC400 | Service Manual - Page 118
    if to pull the body cover to the front. 11) Detach the body cover o by lifting it. ’ ‘ Figure 7-206A (rear view) “ ” Figure 7-207A 7-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 119
    cover. 2) Disconnect the two connectors q. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS 3) Bend the support w at the front to the front, and remove the pin e from the top  Œ Figure 7-210A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-7
  • Canon PC400 | Service Manual - Page 120
    Cover 1) Place the copier with the delivery assembly at the bottom; then, remove the two screws (M4X10; black) q. 2) Disengage the five hooks w, and detach the bottom cover e.  Ž Œ  Œ  Figure 7-211A 7-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 121
    the Copyboard 1) Move the copyboard q to the left until it stops, and remove the screws (w, M3X6, white; e, M4X10, black). Figure 7-202B Œ  Ž Figure 7-203B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-9
  • Canon PC400 | Service Manual - Page 122
    the copyboard, fit the copyboard glass into the rail at the front, and screw the rear rail portion in place. Figure 7-204B 7-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 123
    PCB 1. Detaching the DC Controller/DC Power Supply PCB 1) Detach the body cover. 2) Remove the drive release arm q. 3) Remove connector y. ÂÃ Figure 7-201C Å Ä Figure 7-202C (front) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-11
  • Canon PC400 | Service Manual - Page 124
    supply PCB has high-voltage contacts and pick-up sensor lever; take extra care not to damage the parts supply PCB, 10 make sure that lead wires are not bitten or shorted, or the connectors are not disconnected. ” Figure 7-204C 7-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 125
    correct fastons are connected as identified by color (Figure 7-205C). Fastons (black harness) Fastons (white harness) Door switch Fastons (gray harness) Figure 7-205C COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-13
  • Canon PC400 | Service Manual - Page 126
    Control Panel PCB Note: You must adjust the VR for intensity and AE (PC420/430/FC220) after replacing the control panel PCB. 1. Detaching the Control Panel PCB Œ  Ž Figure 7-201D 7-14 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 127
    before installation, and carry out all necessary inspections after installation. I. SELECTING THE SITE 8-1 II. UNPACKING AND INSTALLATION 8-2 III. RELOCATING THE MACHINE ....8-5 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 1
  • Canon PC400 | Service Manual - Page 128
    CHAPTER 8 INSTALLATION Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 129
    be level, ensuring all copier's feet will remain in contact. The copier must be at least 3.9 in. from all walls, enabling sufficient space for maintenance and copying work. 10cm/ 3.9in. min 10cm/3.9in. min Figure 8-101 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 130
    the transfer charging roller inside the copier. Cardboard Cardboard 6 Take out the cartridge from the bag. (If the cartridge is installed in the copier, pull it out to the front.) Transfer charging roller 8-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 131
    (about 50 cm). 9 Hold the cartridge with its Warning label facing left, and slide in the cartridge slowly until it stops. 10 Close the top cover, and return it to the center. CHAPTER 8 INSTALLATION Description COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 132
    number properly (PC420/430/FC220). • Check that 'P' is indicated when the Copy Start key is pressed without setting copy paper (PC420/430/FC220). 13 Clean the exterior of the copier and the area around it. 8-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 133
    in place. 4 Place a sheet of A4/LTR paper on the copyboard, and tape the copyboard in place. Checks Remarks Put the cartridge in its storage box, and place it to protect against vibration. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 134
    CHAPTER 8 INSTALLATION 8-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 135
    checks. I. PERIODICALLY REPLACED PARTS 9-1 II. DURABLES 9-1 III. PERIODICAL SERVICING ..........9-1 IV. NOTES ABOUT CARTRIDGE .....9-2 A. Storing Sealed Cartridges.......9-2 B. Storing and Handling Unsealed Cartridges 9-3 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 136
    CHAPTER 9 MAINTENANCE AND SERVICING Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 137
    on a periodical basis. II. DURABLES The machine does not have parts which are classified as durables. III. PERIODICAL SERVICING The machine does not have parts that require periodical servicing. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME
  • Canon PC400 | Service Manual - Page 138
    pressure 460 to 760 mmHg (0.1 to 1 atm) Table 9-401A Temperature/Humidity Specifications Temperature -20° to 40°C/-4° to 104°F Humidity 90% or less Table 9-402A Transportation 9-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 139
    it in both directions about 90° to even out the toner inside it. Do not shake the cartridge or hold it in a different way; otherwise, toner may leak out the cartridge. Figure 9-401B COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3
  • Canon PC400 | Service Manual - Page 140
    CHAPTER 9 MAINTENANCE AND SERVICING b. Do not place the cartridge upright or upside down; do not shake it. Figure 9-402B 9-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 141
    the copier. h. Advise the user to send all used cartridge to the address given and according to the instructions in the User's Guide. Caution: Do not subject any used cartridge to .) COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-5
  • Canon PC400 | Service Manual - Page 142
    CHAPTER 9 MAINTENANCE AND SERVICING 9-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 143
    PARTS ........10-34 A. Sensors and Solenoids.......10-34 B. Switches 10-35 C. Lamp, Heater, Motor, and Others 10-36 D. Printed Circuit Board (PCB)10-37 E. Variable Resistors (VR) and Check Pins by PCB 10-38 VII. SELF DIAGNOSIS 10-40 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 144
    CHAPTER 10 TROUBLESHOOTING Blank Page COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 145
    power supply is absent, If you want to find out the action to take or the steps to correct a specific problem, go through the steps in order. Answer YES or NO to the questions under "Checks," and take the action indicated accordingly. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV
  • Canon PC400 | Service Manual - Page 146
    across such instructions as "Measure the voltage between J109-1 (+) and J109-2 (-) on the DC controller PCB." Connect the positive probe of the meter to the terminal marked (+) and the negative probe to the terminal marked (-). 10-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV
  • Canon PC400 | Service Manual - Page 147
    3. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) I. MAINTENANCE AND INSPECTION A. Image Adjustment Basic Procedure Is gray scale No. 9 barely noted? (See Note 2.) YES NO Is the problem corrected by the
  • Canon PC400 | Service Manual - Page 148
    sure to clean the shutter; particles of toner can cause soiled copies. Transfer Lint-free charging roller paper Cleaning Do not use water or solvent. Parts Tools/Solvents Remarks Registration roller Well-wrung Cleaning moist cloth COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 149
    10-202A 2. Image Leading Edge Margin (point of detection for registration) The leading edge margin must be 0.2 to 5.0 mm when the Test Sheet is copied. To adjust, move the position of the registration cam. 0.2 to 5.0 [mm] Figure 10-203A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV
  • Canon PC400 | Service Manual - Page 150
    Figure 10201B. 5) Attach the new control panel PCB to the copier. B (VR603) A (VR602) C (VR604) Control panel PCB C (R614) B (JP621) A (JP607) Figure 10-201B (PC420/430/FC220) 10-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 151
    cartridge to the copier. 2) De-select AE, and set the copy density control lever/dial to the center. 3) Set the density correction switch (SW606) to the center (PC420/430 adjust the AE mechanism (PC420/430/FC220). COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 152
    a newspaper over the AE light-receiving section of the copyboard, and close the copyboard cover. AE light-receiving section Figure 10-203B 10-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 153
    CHAPTER 10 TROUBLESHOOTING 5) Short Figure 10-204B 6) While keeping the condition in step 5), switch the copier ON. • '0' is displayed, the scanning lamp goes ON, and 8) and 10). COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-9
  • Canon PC400 | Service Manual - Page 154
    CHAPTER 10 TROUBLESHOOTING VR602 VR603 JP607 D606 (anode side) Control panel PCB Figure 10-205B 9) Place about five sheets of blank copy paper. 10) Turn VR603 (AE gain adjustment) . 10-10 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 155
    or translucent documents tend to produce copies that may be mistaken for foggy copies. d. Documents prepared in light pencil tend to produce copies that may be mistaken for light copies. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON
  • Canon PC400 | Service Manual - Page 156
    moist. Try paper fresh out of package. 8. Checking the Durables Checking the Cartridge White spots or vertical white lines tend to appear when the cartridge starts to run short of toner; see Figure 10-301A. Figure 10-301A 10-12 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 157
    for some time more; however, advise the user to procure a replacement cartridge. b. If the copies fail to return to normal, • Replace the cartridge as described in "Replacing the Cartridge." COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 158
    condensation is noted, dry wipe the parts. The same holds true of the cartridge. After having moved the cartridge from a cold to warm room, leave it alone for about one to two hours before unpacking it. 10-14 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 159
    CHAPTER 10 TROUBLESHOOTING COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-15
  • Canon PC400 | Service Manual - Page 160
    CHAPTER 10 TROUBLESHOOTING B. Samples of Image Faults not available 10-16 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 161
    on the correct method of storage. 2. Advise the user that the use of non-recommended paper may not bring about the best results. End. Replace the DC controller/ DC power supply PCB. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-17
  • Canon PC400 | Service Manual - Page 162
    the scanning lamp goes ON normally. 2. Check the developing bias. Check to make sure if the grounding spring is properly attached in front of the cartridge. 10-18 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 163
    short of toner. Transfer charging roller 3 Is there foreign matter or scratches on the transfer charging roller? YES Remove the foreign matter, or replace the transfer charging roller. Cartridge NO Replace the cartridge. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 164
    assembly. 2. Clean the registration roller. 3. Clean the pick-up guide plate. 4. Check the cartridge for leakage of toner. Clean the feeding assembly. Clean the delivery roller. 10-20 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 165
    /DC power supply PCB. 3 Is the copy paper of a type recommended by Canon? YES NO Check the pick-up roller. Try copy paper of a type recommended by Canon; if the results are good, advise the user to use recommended paper. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 166
    to make sure it is not warped. • Advise the user how to place documents correctly. Push the lens into place while taking great care not to scratch it. End. Replace the cartridge. 10-22 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 167
    . Cause Step Checks 1 Is the scanning lamp ON during copying operation? YES/NO Remedies YES Check if the cartridge is set properly. NO See "The scanning lamp fails to go ON." COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10
  • Canon PC400 | Service Manual - Page 168
    1? YES NO Replace the DC controller/ DC power supply PCB. Check the wiring from the DC controller/DC power supply PCB to the thermistor (TH1); if normal, replace the fixing assembly. 10-24 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON
  • Canon PC400 | Service Manual - Page 169
    the control panel PCB. Is the problem corrected? YES/NO Remedies YES End. NO Check the harness from the control panel PCB to the DC controller/DC power supply PCB; if normal, replace/DC power supply PCB. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 170
    Fixing assembly 7 Replace the fixing assembly. Is the problem corrected? (fixing heater error temperature detection circuit ON) YES NO End. Replace the DC controller/ DC power supply PCB. 10-26 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 171
    connected firmly? YES/NO Remedies NO Re-attach the lamp unit. YES YES NO Replace the scanning lamp unit. Replace the DC controller/ DC power supply PCB. Re-connect the connector. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-27
  • Canon PC400 | Service Manual - Page 172
    CHAPTER 10 TROUBLESHOOTING 9. The main motor fails to rotate. Cause Main motor (M1) DC controller/DC power supply PCB Step Checks 1 supply PCB; if normal, replace the DC controller/DC power supply PCB. Check the solenoid (SL2). 10-28 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 173
    1.3 M Ω? YES Replace the fixing assembly. TH1 J603-1 £ J603-2 3 Replace the fixing assembly. Is the problem corrected? YES NO End. Replace the DC controller/ DC power supply PCB. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-29
  • Canon PC400 | Service Manual - Page 174
    to location within the copier: q Pick-up assembly w Separation/feeding assembly e Fixing/delivery assembly The discussions that follow are organized with reference to these assemblies. Ž  Œ Figure 10-501A 10-30 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 175
    10 TROUBLESHOOTING 1. Pick-Up Assembly Cause Copy paper Pick-up sensor lever Spring (pick-up guide plate;PC420/430/ FC220) Pick-up roller Spring (for pick-up control), Spring clutch (PC420/430/FC220) Step Checks YES/NO Remedies 1 Try copy paper of a type recommended by Canon. Is the problem
  • Canon PC400 | Service Manual - Page 176
    YES/NO Remedies NO Check the separation/ feeding assembly. YES Clean it. NO YES NO Correct it so that the lever moves smoothly. Check the delivery roller assembly. Replace the delivery sensor PCB. 10-32 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 177
    Also, advise the user to remove curling before feeding paper for a second time when making twosided/overlay copies. Advise the user to use recommended paper. Clean it using solvent. Check the fixing assembly. Fixing assembly COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 178
    SL2 Description Pick-up assembly paper sensor Delivery assembly paper sensor Motor rotation sensor Copyboard position sensor Intensity sensor AE sensor Pick-up/registration solenoid Copyboard drive solenoid 10-34 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN
  • Canon PC400 | Service Manual - Page 179
    SW2 CHAPTER 10 TROUBLESHOOTING SW1 SW604 SW606 Symbol Name Switch Switch Figure 10-601B Notation SW1 SW2 SW604 SW606 Description Top cover switch Delivery assembly door switch Power switch Density 3-setting switch COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998
  • Canon PC400 | Service Manual - Page 180
    Figure 10-601C Notation H1 M1 TH1 FU2 Description Fixing heater Main motor Fixing heater temperature detection Fixing heater overheating detection 10-36 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 181
    PCB Description Controls sequence, supplies DC power, controls scanning lamp ON Controls/displays copying operation Scanning lamp (LA1-LA8) Detects delivery Detects main motor rotation Detects copyboard position COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 182
    Controller/DC Power Supply PCB 21(17) 22(16) J202 J101 J102 J103 J104 J108 1 2 J5 (T107) 1 2 VR102 VR103 12 J6 J201 1 J8 VR101 J7 Note: The pin No. in parentheses refers to the PC400/FC200. Figure 10-601E 10-38 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN
  • Canon PC400 | Service Manual - Page 183
    Panel PCB a. PC420/430/FC220 CHAPTER 10 TROUBLESHOOTING 1 VR602 VR603 VR604 21 22 J601 7 J611 1 1 2 1 J621 J603 4 5 4 1 5 b. PC400/FC200 Figure 10-602E VR604 17 601E COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-39
  • Canon PC400 | Service Manual - Page 184
    TROUBLESHOOTING VII. SELF DIAGNOSIS The copier's microprocessor on the DC controller/DC power supply PCB is equipped with a self diagnostic mechanism that checks the condition of the machine; when the mechanism detects an error, it indicates an error code on the copy count display. (The PC400/FC200
  • Canon PC400 | Service Manual - Page 185
    user from resetting the machine easily when the thermistor may have blown; otherwise, the fixing heater would become overheated, damaging parts near it. 3. Activation of self diagnosis forces the fixing heater (H1) and main motor (M1) OFF. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220
  • Canon PC400 | Service Manual - Page 186
    CHAPTER 10 TROUBLESHOOTING 10-42 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 187
    APPENDIX A. GENERAL TIMING CHART .........A-1 B. SIGNALS/ABBREVIATIONS LISTA-3 C. GENERAL CIRCUIT DIAGRAM...A-5 D. SPECIAL TOOLS TABLE A-7 E. SOLVENTS/OILS TABLE A-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 1
  • Canon PC400 | Service Manual - Page 188
    13 Delivery sensor (Q801) -240V -400V * ** * Cleaning mode. ** Measurement mode. CBFW Copy paper inserted COPY CBRV -625V -130 to -550V * CBFW 1 sec CBRV LSTR STOP STBY * COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) A-1
  • Canon PC400 | Service Manual - Page 189
    PC420/430/FC220 General Timing Chart (A4, 2 copies) Sequence Copyboard Power switch ON STBY Copy paper inserted INTR CBRV STOP 1 Main motor ( -120 to -560V COPY CBRV * CBFW 1 sec CBRV LSTR STOP STBY * A-2 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED
  • Canon PC400 | Service Manual - Page 190
    is a list of signals and abbreviations used in the chapters of the manual and circuit diagrams. The abbreviations within parentheses represent analog signals, which ZERO CROSS DETECTION SIGNAL COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU
  • Canon PC400 | Service Manual - Page 191
    APPENDIX 2. Abbreviations INTR LSTR CBFW CBRV STBY INITIAL ROTATION LAST ROTATION COPYBOARD FORWARD COPYBOARD REVERSE STANDBY A-4 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 192
    1 E SW1 SW2 J108 JP350 J101 J102 J202 HOT BK BK RETURN W W DC controller/DC power supply PCB 100V Door switch Delivery door switch J201 J5 J6 J7 J8 D LEG 12 DGT0 11 KEYR0 10 Yellow Green A COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN
  • Canon PC400 | Service Manual - Page 193
    Violet W White Y Yellow YG Yellow Green J108 JP350 J101 J102 J202 DC controller/DC power supply PCB J201 J5 J6 MMCLK 1 +5V 2 LEG 3 MMD 4 +24V 5 Y PUSD 6 +24V G F E D C B A A-6 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 194
    as follows: A: tools that must be carried by each service person. B: tools that must be carried by a group of about five service persons. C: tools that must be kept by each workshop. COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON
  • Canon PC400 | Service Manual - Page 195
    , rubber parts; external covers Hydrocarbon (fluorine family) Alcohol Surface active agent Cleaning: e.g., metal; oil or toner dirt Hydrocarbon CK-0451 (100 cc) • CK-0524 (100 cc) A-8 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
  • Canon PC400 | Service Manual - Page 196
    Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPARTMENT 1 OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. Printed in Japan REVISION 0 (JAN. 1998) [23715] 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302 Japan
  • Canon PC400 | Service Manual - Page 197
    PRINTED IN JAPAN (IMPRIME AU JAPON) 0198M2.01-1 This publication is printed on 70% reprocessed paper.
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
COPYRIGHT © 1998 CANON INC.
CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
SERVICE
MANUAL
REVISION 0
FY8-13F2-000
JAN.1998