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Panasonic KX MC6020 Service Manual - Page 467

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19.2.1.17. Front Cabinet Section 2 19.2.1.19. Cabinet Cover Section KX-MC6020HX Safety Ref. No. 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 Part No. Part Name & Description Remarks PJHRB0206Z PLASTIC PARTS PFHR1876Z CLAMPER PQHR10708Z BAND PFUE1057Z PFUE1058Z PFUS1884Z PFUV1131Z PLASTIC PARTS PLASTIC PARTS COIL SPRING COVER PFUE1056Z PFUS1883Z PFNPD052080 PFUB1001Z1 PLASTIC PARTS TORSION SPRING SPACER LEVER PFDF1210Y SHAFT XPJ2A14VW KEY-PIN PFUB1002Z1 LEVER PFDF1211Y SHAFT PFUS1885Z TORSION SPRING XUC2VWVM3 RETAINING RING PFUS1886Z TORSION SPRING PFHR1824Z COVER PFHR1823Z LEVER PFUS1893Z TORSION SPRING K0KACF000064 MICRO SWITCH WSB3R5-15-F2 INSULATOR PFJS02L17Z LEAD WIRE PFJS02L16Z LEAD WIRE WSB2R5-15-F2 INSULATOR K0L1BH000001 PUSH SWITCH PFJS02L15Z CONNECTOR,2PIN PFMD1122Z FRAME PNHG1017Z RUBBER PARTS PFJS04L41Z CONNECTOR,4PIN PQLB1E1 INSULATOR PNWE2MC6020M ACCUMULATOR UNIT PNZCMC6020M CHASSIS*3 PP-HB Nylon66-V0 Nylon66-V0 ABS-HB ABS-HB ABS+GF2 0-V0 POM-HB ABS+GF2 0-V0 POM-HB ABS-V0 POM-HB S S *3When replacing this part, adjustment is required. (Refer to Color Registration Skew Adjustment (P.361). 19.2.1.18. Rear Cabinet Section 3 Safety Ref. No. 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 Part No. Part Name & Description Remarks PFJS12L64Z CONNECTOR,12PIN PFJS12L21Z CONNECTOR,12PIN PFMH1299Z KEY-PIN L6FAYYYK0008 DC MOTOR L6FAYYYK0001 DC MOTOR PFUS1502Z TORSION SPRING PFJS02L42Z CONNECTOR,2PIN L0AA05A00048 SPEAKER PFJS06L23Z CONNECTOR, 6PIN PFKV1176Y1 COVER PFMD1124Z COVER PFHR1846Z COVER PFJV1016Z METAL PARTS PFJS09L14Z CONNECTOR,9PIN PFJS08L13Z CONNECTOR,8PIN PFUS1895Z BAR SPRING PQLB1E1 INSULATOR J0KE00000116 INSULATOR PS-HB PS-V0 Safety Ref. No. 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 Part No. PFKK1056Y1 PFQT3028Z PFKV1177Z1 PFMD1123Z PNGT1661Z-M PNQT1087Z PFKV1175Z1 PFHR1854Z PNQT1083Z PNQT1108Z PNQT1107Z PNQT1082Z PNQT1023Z PNGB1001Y PNGX1003Z PNGX1002Z PFQT3048Z PNQT1012Z PNQT1255Z PFQT1987Y Part Name & Description Remarks DOOR-LID INDICATION PLATE-LABEL COVER COVER NAME PLATE INDICATION PLATE-LABEL COVER PLASTIC PARTS INDICATION PLATE-LABEL INDICATION PLATE-LABEL INDICATION PLATE-LABEL INDICATION PLATE-LABEL INDICATION PLATE-LABEL BADGE ORNAMENT ORNAMENT INDICATION PLATE-LABEL INDICATION PLATE-LABEL INDICATION PLATE-LABEL INDICATION PLATE-LABEL PS-HB PS-HB PS-HB POM-HB 19.2.1.20. Left Side Cover Section Safety Ref. No. 790 791 792 793 794 795 796 797 798 799 800 801 Part No. Part Name & Description Remarks PNHR1072Z BAND Not used PFHR1835Z SPACER PFNPD062095C WASHER PFDJ1141Z SPACER PFDJ1140Z SPACER PFDS1034Z ROLLER PFBE1017Z1 CABINET COVER PFKV1179Z1 COVER PFHR1827Z PLASTIC PARTS PFKV1178Z1 COVER PNQT1084Z INDICATION PLATE-LABEL POM-HB POM-HB PS-HB PS-HB PS-HB PS-HB 19.2.1.21. Handset Section Safety Ref. No. 810 811 812 813 814 815 Part No. PFKF1085Y1 PFBH1032Z1 PFJA06B002Z PFKM1181X1 PFJXE0841Z PFPP1054Z Part Name & Description Remarks CABINET COVER S PUSH BUTTON S CORD CABINET BODY S HANDSET PROTECTION COVER 19.2.1.22. STR Section Safety Ref. No. 820 821 822 823 Part No. PFKE1208Z1 PFKE1207Z1 PFKK1057Z1 PFHR1828Z 824 PFBS1005Z1 825 PFHR1832Z 826 PFHR1830Z 827 NOT USED 828 PFDJ1130Z 829 PFUS1865Z 830 XPJ2A8VWM2 831 PFDG1571Z 832 PFDR1111Y Part Name & Description Remarks COVER COVER DOOR-LID COVER LEVER ARM LEVER PS-HB PS-HB PS-HB PC+ABSGF20CHB PS-HB ABS-HB POM-HB SPACER COIL SPRING KEY-PIN GEAR ROLLER POM-HB POM-HB 467

Section	Page
ORDER NO. KMF0811207CE	1
1 Safety Precautions	3
1.1. For Service Technicians	3
1.2. AC Caution	3
1.3. Personal Safety Precautions	4
1.3.1. Moving Sections of The Unit	4
1.3.2. Live Electrical Sections	4
1.4. Service Precautions	5
1.4.1. Precautions to Prevent Damage From Static Electricity	5
2 Warning	5
2.1. About Lead Free Solder (PbF: Pb free)	5
2.1.1. Suggested PBF Solder	5
2.2. Discarding of P. C. Board	6
2.3. Insulation Resistance Test	6
2.4. Battery Caution	6
2.4.1. Information for Users on Collection and Disposal of Old Equipment and used Batteries	6
2.5. Laser Beam and Fuser Unit Section	7
3 Specifications	8
4 General/Introduction	9
4.1. Optional Accessories	9
4.2. Translation Lists	9
4.2.1. Help Function	9
4.2.2. Error Message (Report)	10
4.2.2.1. CZECH	10
4.2.2.2. SLOVAK	10
4.2.2.3. HUNGARIAN	10
4.2.3. Error Message (Display)	11
4.2.3.1. CZECH	11
4.2.3.2. SLOVAK	13
4.2.3.3. HUNGARIAN	15
4.3. Precautions for Shipping	17
4.3.1. Necessary Items and Procedures for Each Service Type	17
4.3.2. Repack Procedure	20
5 Features	30
5.1. General Features	30
5.2. Hardware Requirements for Multi-Function Software	30
6.1. Connection Diagram	31
6.2. General Block Diagram	32
6.3. Main Board Section	35
6.3.1. Data Flow	35
6.3.2. RTC Backup Circuit	51
6.3.3. Modem Circuit Operation	51
6.3.4. TEL Line Section	52
6.3.4.1. Description of Block Diagram in Analog Section	52
6.3.4.2. Block Diagram	52
6.4. NCU Section	53
6.4.1. General	53
6.4.2. EXT. TEL. Line Relay (RY100)	53
6.4.3. BELL Detection Circuit	53
6.4.4. Calling Line Identification Circuit	53
6.4.5. Remote FAX Activation Circuit	53
6.4.6. TAM Interface Circuit	53
6.5. ITS (Integrated Telephone System) and Monitor Section	54
6.5.1. General	54
6.5.1.1. Telephone Monitor	54
6.5.1.2. Handset Circuit	54
6.5.1.3. Monitor Circuit	54
6.5.1.4. TAM Interface Section	54
6.6. CIS Control Section	55
6.7. Motor Drive Section	56
6.7.1. Engine Motor Control Circuit	56
6.7.1.1. BK Motor Control Circuit	56
6.7.1.2. Color Motor Control Circuit	57
6.7.2. Scanner Motor Drive Circuit	59
6.7.2.1. Motor Current Control Circuit	59
6.7.2.2. FB (FLATBED) Motor Drive Circuit	60
6.7.2.3. ADF (AUTOMATIC DOCUMENT FEEDER) Motor Drive Circuit	60
6.7.3. ADU (Automatic Duplex Unit (Option)) Motor Drive Circuit	61
6.7.3.1. Motor Current Control Circuit	61
6.7.3.2. ADU (Automatic Duplex Unit (Option)) Motor Drive Circuit	62
6.7.4. Optional Lower Input Tray Motor (OPF Motor) Drive Circuit	63
6.7.4.1. Motor Current Control Circuit	63
6.7.4.2. Optional Lower Input Tray Motor (OPF Motor) Drive Circuit	64
6.8. Timing Chart and Waveform of Scanner Motors	65
6.8.1. Normal 1-2 Phase Excitation (Half Step)	65
6.8.2. Flat Torque 1-2 Phase Excitation (Half Step)	66
6.8.3. W 1-2 Phase Excitation (Quarter Step)	67
6.8.4. Drive Mode of FB and ADF Motor	68
6.9. Timing Chart and Waveform of Optional Unit Motors	69
6.9.1. Normal 1-2 Phase Excitation (Half Step)	69
6.10. Fan Section	70
6.10.1. Fuser Fan	70
6.10.2. PSU Fan	71
6.11. Solenoid Driver Section	72
6.12. LSU (Laser Scanning Unit) Section	73
6.12.1. LSU (Laser Scanning Unit) Layout	73
6.12.2. Circuit Diagram	74
6.12.2.1. Block Diagram	74
6.12.2.2. Circuit Diagram	75
6.12.3. Timing Diagram	76
6.13. Sensors and Switches Section	78
6.13.1. OPC Home Sensor	79
6.13.2. FTR Home Sensor	80
6.13.3. Registration and Paper Pick Home Sensor	80
6.13.4. Registration and Paper (Paper Sensor)	81
6.13.5. Registration and Paper (Resistration Sensor)	81
6.13.6. Registration and Paper Cassette Sensor	82
6.13.7. Fuser Jam Sensor	82
6.13.8. CIS Home Sensor	83
6.13.9. ADF Document Sensor	83
6.13.10. ADF Read Position Sensor	84
6.13.11. Waste Toner Sensor	84
6.13.12. Toner Sensor	86
6.13.13. Drum Cartridge Virgin Sensor	89
6.13.14. Waste Toner Bottle Switch	90
6.13.15. Front/left Cover Switch	90
6.13.16. 24V Interlock Switch	90
6.13.17. 5V Interlock Switch	91
6.13.18. Handset Hook Switch	91
6.13.19. Color Registration Detection Circuit	92
6.13.20. Humidity/Temperature Sensor Circuits	95
6.13.20.1. Temperature Sensor (Characteristics of Temperature Detection Thermistor)	96
6.13.20.2. Humidity Sensor (Characteristics of Humidity Detection Thermistor)	97
6.13.21. Optional OPF Paper Sensor	98
6.13.22. Optional OPF Jam Sensor	98
6.13.23. Optional OPF Cassette Sensor	99
6.13.24. Optional OPF Cover Switch	100
6.13.25. Optional ADU Jam Sensor	100
6.13.26. Optional ADU Cover Switch	100
6.14. Operation Board Section	101
6.15. LCD Section	102
6.16. Heat Lamp Control Circuit	103
6.17. HVU (High Voltage Power Supply Board) Section	107
6.17.1. High Voltage Circuit	107
6.17.2. Charge Control Circuit	107
6.17.3. Development Bias Control Circuit	108
6.17.4. Toner Supply Bias Control Circuit	108
6.17.5. First Transfer Control Circuit ( FTR )	108
6.17.6. Second Transfer Control Circuit (STR)	109
6.17.7. Reverse Bias Control Circuit	109
6.17.8. Charger Error Detecting Circuit	109
6.17.9. D/A Convertor (8bit, 12ch) Interface Circuit	110
6.17.10. Interface	111
6.18. Main Board Section	112
6.18.1. Main Unit Power Supply Circuit Block Diagram	112
6.18.2. DC-DC Power Supply Circuit (3.3V / 2.5V / 1.5V / 1.2V)	113
6.18.3. Regulator Circuit (5V)	115
6.18.4. Regulator Circuit (1.25V)	115
6.18.5. Reset Circuit	115
6.19. PSU (Low Voltage Power Supply Board) Section	116
6.20. Mechanical Operation	117
6.20.1. Color Motor Rotation Travel	117
6.20.1.1. Color Motor Rotation Travel for Driving 3 Color (CMY) Drum Cartridges	118
6.20.1.2. Color Motor Rotation Travel for Driving 3 Color (CMY) Toner Cartridges	119
6.20.2. BK Motor Rotation Travel	120
6.20.3. BK Motor Rotation Travel for Driving Black Drum Cartridge	121
6.20.3.1. BK Motor Rotation Travel for Driving Accumulator Unit and Black Toner Cartridge	122
6.20.3.2. BK Motor Rotation Travel for Driving Fuser Unit	123
6.20.3.3. BK Motor Rotation Travel for Driving Waste Toner Cartridge	124
6.20.3.4. BK Motor Rotation Travel for Driving Accumulator Unit	125
6.20.4. Print Process	126
6.20.4.1. Charging	127
6.20.4.2. Laser Exposure and Scanning	127
6.20.4.2.1. Laser Exposure	127
6.20.4.2.2. Laser Scanning	128
6.20.4.3. Developing	128
6.20.4.4. Toner Transfer to the Accumulator Belt	129
6.20.4.5. Paper Pickup	129
6.20.4.6. Toner Transfer to Paper	130
6.20.4.7. Fusing	131
6.20.4.8. Paper Exit and Paper Switchback	132
6.20.4.8.1. Normal Printing Mode (Not Duplex Printing Mode)	132
6.20.4.8.2. Duplex Printing Mode (Paper Switchback)	133
7 Location of Controls and Components	134
7.1. Overview	134
7.1.1. Front view	134
7.1.2. Rear view	134
7.2. Control Panel	135
8 Installation Instructions	136
8.1. Installation	136
8.1.1. Toner Cartridge and Drum Cartridge	136
8.1.1.1. When to replace the toner cartridge and the drum cartridge	141
8.1.2. Recording Paper	142
8.1.2.1. Using the paper input tray	142
8.1.3. Handset Unit	144
8.1.4. Documents The Unit Can Send	147
8.1.4.1. Using the Scanner Glass	147
8.1.4.2. Using the automatic document feeder	147
8.1.5. Connecting to a computer	148
8.1.6. Installing Multi-Function Station on a computer	148
8.2. Connections	150
9 Operating Instructions	152
9.1. YOUR LOGO	152
9.1.1. To Select Characters with The Dial Keypad	153
9.1.2. To Select Characters Using [] OR []	153
10 Test Mode	154
10.1. Test Functions	154
10.1.1. DTMF Single Tone Transmit Selection	156
10.1.2. Button Code Table	156
11 Service Mode	157
11.1. Programming and Lists	157
11.1.1. Operation	157
11.1.2. Operation Flow	157
11.1.3. Specifications	158
11.1.3.1. Service Mode #884: History	158
11.1.3.2. Service Mode #852: Color Printing Test	159
11.1.4. Service Function Table	159
11.1.5. Memory Clear Specification	162
11.2. User Mode (The list below is an example of the SYSTEM SETUP LIST the unit prints out.)	163
11.3. Service Mode Settings (Example of a printed out list)	165
11.4. History	166
11.4.1. Description of The History Report	167
12 Troubleshooting Guide	168
12.1. User Recoverable Errors	168
12.2. User Recoverable Network Errors	171
12.3. Remote Programming	174
12.3.1. Entering The Remote Programming Mode and Changing Service Codes	175
12.3.2. Program Mode Table	176
12.3.2.1. User Function	176
12.3.2.2. Service Function	178
12.4. Troubleshooting Details	180
12.4.1. Outline	180
12.4.2. Starting Troubleshooting	180
12.4.3. Initialization	181
12.4.4. Simple Check List	182
12.4.5. Simplified Troubleshooting Guide	183
12.4.5.1. Printing	183
12.4.5.2. Jam	184
12.4.6. Call Service Troubleshooting Guide	186
12.4.6.1. CALL SERVICE 1	188
12.4.6.2. CALL SERVICE 2	189
12.4.6.3. CALL SERVICE 3	190
12.4.6.4. CALL SERVICE 4	191
12.4.6.5. CALL SERVICE 5	192
12.4.6.6. CALL SERVICE 6	193
12.4.6.7. CALL SERVICE 11	194
12.4.6.8. CALL SERVICE 12	195
12.4.6.9. CALL SERVICE 13	196
12.4.6.10. CALL SERVICE 14	197
12.4.6.11. CALL SERVICE 15	198
12.4.6.12. CALL SERVICE 16	199
12.4.6.13. CALL SERVICE 17	200
12.4.6.14. CALL SERVICE 18	201
12.4.6.15. CALL SERVICE 19	202
12.4.6.16. CALL SERVICE 20	203
12.4.7. Print Quality	204
12.4.7.1. Blank Print	204
12.4.7.2. All-black Print	205
12.4.7.3. Missing Primary Color	206
12.4.7.4. Light Print	207
12.4.7.5. Repeated Spots or Lines on Print in-line with Each Other	208
12.4.7.6. Dark Vertical Line in Print	209
12.4.7.7. White Horizontal Line or Band in all the Color of a Print	210
12.4.7.8. Mis-transfer, Missing Portions of Toner	211
12.4.7.9. Dirty Background	212
12.4.7.10. Partial Primary Color Dots	213
12.4.7.11. Dark Irregular Streaks in Print	213
12.4.7.12. Primary Color Irregular Streaks	214
12.4.7.13. Ghosting	214
12.4.7.14. Unfused or Partially Fused Printing	215
12.4.7.15. Image is Skewed on the Paper	216
12.4.7.16. Stains on Back of Print	217
12.4.7.17. No Printing on Edge of Print	218
12.4.7.18. Image is not Centered on the Print When it Should Be	219
12.4.8. Jam	220
12.4.8.1. Print Media Problem	220
12.4.8.2. Print Media Skew	221
12.4.8.3. Paper Jam at the Input Tray	222
12.4.8.4. Paper Jams at the Registration Roller	223
12.4.8.5. Paper Jams at the 2nd Transfer Roller	224
12.4.8.6. Paper Jams at the Fuser Unit	225
12.4.8.7. Paper Jam at the Exit Roller	226
12.4.8.8. Wrong Paper Length Jams	227
12.4.8.9. Paper Jams at the Optional Input Tray	228
12.4.8.10. Paper Jam at Optional Automatic Duplex Unit (ADU)	229
12.4.9. Communication Section	230
12.4.9.1. Defective Facsimile Section	231
12.4.9.1.1. Transmit Problem	231
12.4.9.1.2. Sometime There is a Transmit Problem	232
12.4.9.1.3. Receive Problem	233
12.4.9.1.4. The Unit Can Copy, but Cannot Transmit/Receive	234
12.4.10. Special Service Journal Reports	235
12.4.10.1. Journal 2	236
12.4.10.2. Journal 3	237
12.4.10.3. Printout Example	237
12.4.10.4. How to Output the Journal Report	238
12.4.11. Initializing Error	247
12.4.12. Analog Section	248
12.4.12.1. Check Sheet	248
12.4.12.2. Defective ITS (Integrated Telephone System) Section	249
12.4.12.3. Defective TAM Interface Section	250
12.4.13. Operation Panel Section	251
12.4.14. Sensor Section	252
12.4.15. Motor Section	262
12.4.15.1. BK Motor	262
12.4.15.2. Color Motor	263
12.4.15.3. FB (Flatbed) Motor	264
12.4.15.4. ADF Motor (ADF provided model only)	265
12.4.15.5. ADU (Automatic Duplex Unit (Option)) Motor	266
12.4.15.6. Optional Lower Input Tray (OPF Motor)	267
12.4.16. LSU Section	268
12.4.17. CIS Control Section	269
12.4.18. High Voltage Value Check point	271
12.4.19. High Voltage Section	275
12.4.20. USB Section	284
12.4.21. LAN Section	288
12.4.22. Main Board Section	293
12.4.23. PSU (Low Voltage Power Supply Board) Section	296
12.4.23.1. Key Components for Troubleshooting	296
12.4.23.2. Troubleshooting Flow Chart	297
12.4.23.3. Broken Parts Repair Details	299
12.5. Recording Paper Jam	300
12.5.1. When the recording paper has jammed inside of the unit	301
12.5.2. When the recording paper has jammed near the optional input tray	305
12.5.3. When the recording paper is not fed into the unit properly	306
12.6. Document Jams (Automatic Document Feeder)	306
13 Service Fixture & Tools	309
14 Disassembly and Assembly Instructions	310
14.1. First of All	310
14.2. Flow Chart for Disassembly	314
14.2.1. ADF Cover Section	314
14.2.2. FB Unit, ADF Unit and LSU Unit Section	314
14.2.3. Rear Section	315
14.2.4. Accumulator Unit	315
14.2.5. Fuser Section	316
14.3. Disassembly for Main Parts	316
14.3.1. Remove ADF Section (1)	316
14.3.2. Remove ADF Section (2)	317
14.3.3. Remove ADF Section (3)	317
14.3.4. Remove ADF Section (4)	318
14.3.5. Remove Rear Cover	319
14.3.6. Remove Left Cover	319
14.3.7. Remove FB Unit and ADF Unit	320
14.3.8. Remove FB Unit Section	321
14.3.9. Remove FB Inner Section (1)	322
14.3.10. Remove FB Inner Section (2)	322
14.3.11. Remove Toner Sensor Board and Main Drive Unit	323
14.3.12. Remove PSU Shield Cover	324
14.3.13. Remove Front Cover	324
14.3.14. Remove Fuser Unit	325
14.3.15. Remove WTF Sensor Board and Registration and Paper Unit	326
14.3.16. Open Drum Cartridge Cover	326
14.3.17. Remove Accumulator unit	327
14.3.18. Remove DC Motor	327
14.3.19. Remove FTR Home Sensor Board Section	328
14.3.20. Remove Top Cover	328
14.3.21. Remove LSU Unit	329
14.3.22. Remove Right Cover	329
14.3.23. Remove Main Board	330
14.3.24. Remove High Voltage Power Supply Board	330
14.3.25. Remove Color Registration Sensor Board Ass'y	331
14.3.26. Remove Fan Section	331
14.3.27. Remove Low Voltage Power Supply Board	332
14.4. Disassembly for Main Drive Unit	333
14.4.1. Main Drive Unit Disassembly	333
14.4.1.1. Main Drive Motors [No.D1] (Procedure No. D1)	334
14.4.1.2. Fuser Idle Gear [No.D2] (Procedure No. D2)	334
14.4.1.3. Drive Unit Bracket (S), PC Idle Gears, Accumulator Idle Gears and Joint Gear [No.D3] (Procedure No. D3)	335
14.4.1.4. CMY Home Lever, PC Home Lever, OPC Cam Home Position Sensor Board, OPC Gear and Dev.Gear [No.D4] (Procedure No. D3 -> No. D4)	337
14.4.1.5. Waste Toner Box Coupling and Coupling Idle Gear [No.D5] (Procedure No. D-3 -> No. D5)	338
14.4.1.6. Accumulator Drive Cam and Accumulator Cam Idle Gear [No.D6] (Procedure No. D3 -> No. D6)	338
14.4.1.7. Drive Unit Bracket (M) and 6 Gears [No.D7] (Procedure No. D3 -> No. D7)	339
14.4.1.8. Drive Unit Bracket (L) [No.D8] (Procedure No. D3 -> No. D7 -> D8)	340
14.4.1.9. Accumulator Joint Pulley Gear, Feed Pulley Gear and Tension Roller [No.D9] (Procedure No. D3 -> No. D7 -> D8 -> D9)	341
14.4.1.10. BK Changer Clutch Assembly [No.D10] (Procedure No. D3 -> No. D7 -> D8 -> D10)	342
14.4.1.11. Accumulator Drive Clutch and Accumulator Drive Gear Solenoid [No.D11] (Procedure No. D3 -> No. D7 -> D8 -> D11)	343
14.4.1.12. Toner Cartridge Joint Gear [No.D12] (Procedure No. D3 -> No. D7 -> D8 -> D12)	344
14.5. How to Remove STR	345
14.6. Note for Assembling	347
14.6.1. Main Drive Section	347
14.6.2. Accumulator Unit Section	350
14.6.3. Color Registration Sensor Section	351
14.7. Installation Position of the Lead	352
14.7.1. Main Board Section (1)	352
14.7.2. Main Board Section (2)	353
14.7.3. Main Board Section (3)	355
14.7.4. Main Cabinet Section	356
14.7.5. Low Voltage Power Supply Board Section (1)	357
14.7.6. Low Voltage Power Supply Board Section (2)	358
14.7.7. Main Drive Unit Section	359
15 Measurements and Adjustments	361
15.1. Color Registration Skew Adjustment	361
16 Maintenance	364
16.1. Maintenance Items and Component Locations	364
16.1.1. Outline	364
16.1.2. Maintenance Check Items/Component Locations	364
16.1.2.1. User Maintenance	365
16.1.2.2. Service Maintenance	365
16.1.2.2.1. Recommended Maintenance Cycle	365
16.1.2.2.2. Lubrication	365
16.2. Maintenance	366
16.2.1. Cleaning the white plates and glass	366
16.2.2. Cleaning the Document Feeder Rollers	367
16.2.3. Cleaning the paper chute	368
16.3. Terminal Guide of the ICs, Transistors and Diodes	370
16.3.1. Main Board (1)	370
16.3.2. Main Board (2)	371
16.3.3. Toner Sensor Board	371
16.3.4. WTF Sensor Board	371
16.3.5. FB Relay Board	371
16.3.6. Operation Board	372
16.3.7. Optional ADU Board	372
16.3.8. Optional OPF Main Board	372
16.4. How to Replace the Flat Package IC	373
16.4.1. Preparation	373
16.4.2. Flat Package IC Removal Procedure	373
16.4.3. Flat Package IC Installation Procedure	374
16.4.4. Bridge Modification Procedure	374
16.5. Main Board Section	375
16.5.1. NG Example	376
16.6. Test Chart	377
16.6.1. ITU-T No.1 Test Chart	377
16.6.2. ITU-T No.2 Test Chart	378
17 Schematic Diagram	379
17.1. For Schematic Diagram	379
17.2. Main Board	380
17.2.1. Main Board (1)	380
17.2.2. Main Board (2)	384
17.2.3. Main Board (3)	386
17.2.4. Main Board (4)	388
17.2.5. Main Board (5)	390
17.2.6. Main Board (6)	392
17.2.7. Main Board (7)	394
17.2.8. Main Board (8)	396
17.2.9. Main Board (9)	398
17.2.10. Main Board (10)	400
17.2.11. Main Board (11)	402
17.2.12. Main Board (12)	404
17.3. Sensor Board	406
17.4. Scanner Board	407
17.5. Operation Board	408
17.6. High Voltage Power Supply Board	410
17.6.1. High Voltage Power Supply Board (1)	410
17.6.2. High Voltage Power Supply Board (2)	411
17.6.3. High Voltage Power Supply Board (3)	412
17.7. Low Voltage Power Supply Board	413
17.8. Optional ADU Board	414
17.9. Optional OPF Board	415
17.10. Optional Hook Switch Board	416
18 Printed Circuit Board	417
18.1. Main Board	417
18.1.1. Main Board: Component View	417
18.1.2. Main Board: Bottom View	418
18.2. Sensor Board	419
18.2.1. Toner Sensor Board	419
18.2.2. ADF Relay Board	420
18.2.3. ADF Board	420
18.2.4. WTF Sensor Board	420
18.2.5. Cassette Sensor Board	420
18.2.6. FTR Home Position Sensor Board	420
18.2.7. Fuser Board	421
18.2.8. Registration and Paper Sensor Board	421
18.2.9. OPC Home Position Sensor Board	421
18.2.10. Pick-up Home Position Sensor Board	421
18.2.11. Sensor & Solenoid Relay Board	421
18.2.12. CIS Home Position Sensor Board	422
18.2.13. Color Registration Sensor Board	422
18.2.14. Handset Relay Board	422
18.3. Scanner Board	423
18.3.1. FB Relay Board: Component View	423
18.3.2. FB Relay Board: Bottom View	423
18.3.3. CIS Relay Board	424
18.4. Operation Board	425
18.5. High Voltage Power Supply Board	427
18.5.1. High Voltage Power Supply Board: Component View	427
18.5.2. High Voltage Power Supply Board: Bottom View	428
18.6. Low Voltage Power Supply Board	429
18.6.1. Low Voltage Power Supply Board: Component View	429
18.6.2. Low Voltage Power Supply Board: Bottom View	430
18.7. Optional ADU Board	431
18.8. Optional OPF Board	431
18.8.1. OPF Main Board: Component View	431
18.8.2. OPF Main Board: Bottom View	432
18.8.3. OPF Paper Sensor Board	432
18.8.4. OPF Sensor Board	432
18.9. Optional Hook Switch Board	433
19.1. Cabinet, Mechanical and Electrical Parts Location	434
19.1.1. Operation Panel Section	434
19.1.2. Top Cover Section	435
19.1.3. ADF Section	436
19.1.4. ADF Motor Section	437
19.1.5. Bottom Cabinet Section	438
19.1.6. Front Cabinet Section 1	439
19.1.7. Left Side Cabinet Section	440
19.1.8. Rear Cabinet Section 1	441
19.1.9. Rear Cabinet Section 2	442
19.1.10. Main Drive Unit Section 1	443
19.1.11. Main Drive Unit Section 2	444
19.1.12. Main Drive Unit Section 3	445
19.1.13. Main Drive Unit Section 4	446
19.1.14. Fuser Section	447
19.1.15. Right Side Cabinet Section	448
19.1.16. Laser Unit Section	449
19.1.17. Front Cabinet Section 2	450
19.1.18. Rear Cabinet Section 3	451
19.1.19. Cabinet Cover Section	452
19.1.20. Left Side Cover Section	453
19.1.21. Handset Section	454
19.1.22. STR Section	455
19.1.23. Cassette Tray Section	456
19.1.24. KX-FAB318E/X Optional Automatic duplex Unit (ADU) Section	457
19.1.25. KX-FAP317E/X Optional Lower Input Tray (OPF) Section 1	458
19.1.26. KX-FAP317E/X Optional Lower Input Tray (OPF) Section 2	459
19.1.27. KX-FAP317E/X Optional Lower Input Tray (OPF) Section 3	460
19.1.28. Actual Size of Screws and Washers	461
19.1.29. Accessories and Packing Materials	462
19.2. Replacement Parts List	463
19.2.1. CABINET AND ELECTRICAL PARTS	463
19.2.1.1. Operation Panel Section	463
19.2.1.2. Top Cover Section	463

Match case Limit results 1 per page

467

KX-MC6020HX

19.2.1.17. Front Cabinet Section 2

When replacing this part, adjustment is required. (Refer to

Color Registration Skew Adjustment

(P.361).

19.2.1.18. Rear Cabinet Section 3

19.2.1.19. Cabinet Cover Section

19.2.1.20. Left Side Cover Section

19.2.1.21. Handset Section

19.2.1.22. STR Section

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

680

PJHRB0206Z PLASTIC PARTS

PP-HB

681

PFHR1876Z

CLAMPER

Nylon-

66-V0

682

PQHR10708Z BAND

Nylon-

66-V0

683

PFUE1057Z

PLASTIC PARTS

ABS-HB

684

PFUE1058Z

PLASTIC PARTS

ABS-HB

685

PFUS1884Z

COIL SPRING

686

PFUV1131Z

COVER

ABS+GF2

0-V0

687

PFUE1056Z

PLASTIC PARTS

POM-HB

688

PFUS1883Z

TORSION SPRING

689

PFNPD052080 SPACER

690

PFUB1001Z1 LEVER

ABS+GF2

0-V0

691

PFDF1210Y

SHAFT

692

XPJ2A14VW

KEY-PIN

693

PFUB1002Z1 LEVER

POM-HB

694

PFDF1211Y SHAFT

695

PFUS1885Z TORSION SPRING

696

XUC2VWVM3 RETAINING RING

697

PFUS1886Z TORSION SPRING

698

PFHR1824Z COVER

ABS-V0

699

PFHR1823Z LEVER

POM-HB

700

PFUS1893Z TORSION SPRING

701

K0KACF000064 MICRO SWITCH

702

WSB3R5-15-F2 INSULATOR

703

PFJS02L17Z LEAD WIRE

704

PFJS02L16Z LEAD WIRE

705

WSB2R5-15-F2 INSULATOR

706

K0L1BH000001 PUSH SWITCH

707

PFJS02L15Z CONNECTOR,2PIN

708

PFMD1122Z FRAME

709

PNHG1017Z RUBBER PARTS

710

PFJS04L41Z CONNECTOR,4PIN

711

PQLB1E1

INSULATOR

712

PNWE2MC6020M ACCUMULATOR UNIT

713

PNZCMC6020M

CHASSIS

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

730

PFJS12L64Z CONNECTOR,12PIN

731

PFJS12L21Z CONNECTOR,12PIN

732

PFMH1299Z KEY-PIN

733

L6FAYYYK0008 DC MOTOR

734

L6FAYYYK0001 DC MOTOR

735

PFUS1502Z TORSION SPRING

736

PFJS02L42Z CONNECTOR,2PIN

737

L0AA05A00048 SPEAKER

738

PFJS06L23Z

CONNECTOR, 6PIN

739

PFKV1176Y1 COVER

PS-HB

740

PFMD1124Z COVER

741

PFHR1846Z COVER

PS-V0

742

PFJV1016Z METAL PARTS

743

PFJS09L14Z CONNECTOR,9PIN

744

PFJS08L13Z CONNECTOR,8PIN

745

PFUS1895Z BAR SPRING

746

PQLB1E1

INSULATOR

747

J0KE00000116 INSULATOR

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

760

PFKK1056Y1 DOOR-LID

PS-HB

761

PFQT3028Z INDICATION PLATE-LABEL

762

PFKV1177Z1 COVER

PS-HB

763

PFMD1123Z COVER

764

PNGT1661Z-M NAME PLATE

765

PNQT1087Z INDICATION PLATE-LABEL

766

PFKV1175Z1 COVER

PS-HB

767

PFHR1854Z PLASTIC PARTS

POM-HB

768

PNQT1083Z INDICATION PLATE-LABEL

769

PNQT1108Z INDICATION PLATE-LABEL

770

PNQT1107Z INDICATION PLATE-LABEL

771

PNQT1082Z INDICATION PLATE-LABEL

772

PNQT1023Z INDICATION PLATE-LABEL

773

PNGB1001Y BADGE

774

PNGX1003Z ORNAMENT

775

PNGX1002Z ORNAMENT

776

PFQT3048Z INDICATION PLATE-LABEL

777

PNQT1012Z INDICATION PLATE-LABEL

778

PNQT1255Z

INDICATION PLATE-LABEL

779

PFQT1987Y

INDICATION PLATE-LABEL

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

790

PNHR1072Z BAND

791

Not used

792

PFHR1835Z SPACER

POM-HB

793

PFNPD062095C WASHER

794

PFDJ1141Z SPACER

795

PFDJ1140Z SPACER

POM-HB

796

PFDS1034Z ROLLER

797

PFBE1017Z1 CABINET COVER

PS-HB

798

PFKV1179Z1 COVER

PS-HB

799

PFHR1827Z PLASTIC PARTS

PS-HB

800

PFKV1178Z1 COVER

PS-HB

801

PNQT1084Z INDICATION PLATE-LABEL

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

810

PFKF1085Y1 CABINET COVER

811

PFBH1032Z1 PUSH BUTTON

812

PFJA06B002Z CORD

813

PFKM1181X1 CABINET BODY

814

PFJXE0841Z HANDSET

815

PFPP1054Z

PROTECTION COVER

Safety

Ref.

No.

Part No.

Part Name & Description Remarks

820

PFKE1208Z1 COVER

PS-HB

821

PFKE1207Z1 COVER

PS-HB

822

PFKK1057Z1 DOOR-LID

PS-HB

823

PFHR1828Z COVER

PC+ABS-

GF20C-

824

PFBS1005Z1 LEVER

PS-HB

825

PFHR1832Z ARM

ABS-HB

826

PFHR1830Z LEVER

POM-HB

827

NOT USED

828

PFDJ1130Z SPACER

POM-HB

829

PFUS1865Z COIL SPRING

830

XPJ2A8VWM2 KEY-PIN

831

PFDG1571Z GEAR

POM-HB

832

PFDR1111Y ROLLER