Konica Minolta FS-1100 Service Manual

Konica Minolta FS-1100 Manual

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  • Konica Minolta FS-1100 | Service Manual - Page 1
    FS-1100 FS-1300D SERVICE MANUAL Published in March 2008 842HS111 2HSSM061 Rev. 1
  • Konica Minolta FS-1100 | Service Manual - Page 2
    Y A UN RISQUE D'EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT. METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUCTIONS DONNEES. Il peut être illégal de jeter les batteries dans des eaux d'égout municipales. Vérifiez avec les fonctionnaires municipaux de votre région
  • Konica Minolta FS-1100 | Service Manual - Page 3
    Revision history Revision 1 Date 13 March 2008 Replaced pages Contents, 1-1-1, 1-1-2, 1-1-3, 1-2-2, 1-2-3, 1-2-4, 1-2-5, 1-3-3, 1-3-5, 1-3-8, 1-4-4, 1-5-1, 1-5-2, 1-5-13, 2-3-3, 2-4-4, 2-4-5 Remarks
  • Konica Minolta FS-1100 | Service Manual - Page 4
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  • Konica Minolta FS-1100 | Service Manual - Page 5
    personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities
  • Konica Minolta FS-1100 | Service Manual - Page 6
    Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below: DANGER: High risk of serious bodily injury
  • Konica Minolta FS-1100 | Service Manual - Page 7
    the copier to move unexpectedly or topple, leading to injury • Avoid inhaling toner or developer excessively. Protect the eyes. If toner or developer is accidentally ingested, drink a lot of water to dilute it always follow the safety warnings and precautions in the copier's instruction handbook...
  • Konica Minolta FS-1100 | Service Manual - Page 8
    Using a piece of wire, for example, could lead to fire or other serious accident...• When the service manual or other serious brochure specifies a distance or gap for installation of a part, always use the correct scale and measure carefully • Always check that the copier is correctly connected to
  • Konica Minolta FS-1100 | Service Manual - Page 9
    all the parts, screws, to the instruction handbook are clean and Toner may cause sparks when exposed directly to fire in a furnace, etc...• Should smoke be seen coming from the copier, remove the power plug from the wall outlet immediately...3.Miscellaneous WARNING • Never attempt to heat the drum
  • Konica Minolta FS-1100 | Service Manual - Page 10
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  • Konica Minolta FS-1100 | Service Manual - Page 11
    of the paper 1-4-13 (10) Undulated printing at the right edge (scanning start position 1-4-13 1-4-4 Electric problems ...1-4-14 1-4-5 Mechanical problems ...1-4-16 1-5 Assembly and Disassembly 1-5-1 Precautions for assembly and disassembly 1-5-1 (1) Precautions ...1-5-1 (2) Drum...1-5-1 (3) Toner
  • Konica Minolta FS-1100 | Service Manual - Page 12
    firmware from the memory card 1-6-2 2-1 Mechanical Construction 2-1-1 Paper feed/conveying section...2-1-1 (1) Cassette paper feed section...2-1-1 (2) MP tray paper feed section ...2-1-2 (3) Paper conveying section ...2-1-4 2-1-2 Drum section...2-1-5 (1) Drum section ...2-1-5 (2) Main charger unit
  • Konica Minolta FS-1100 | Service Manual - Page 13
    , laser scan Paper weight (Simplex model)........ Cassette: 60 to 120 g/m2 Manual feed tray: 60 to 220 g/m2 Paper weight (Duplex model toner container Transfer system Transfer roller (negative-charged) Separation system Small diameter separation, discharger brush Cleaning system Drum
  • Konica Minolta FS-1100 | Service Manual - Page 14
    2H5/2HS-1 Controller PowerPC 405F5/360 MHz Supported OS Windows 2000 Service Pack 2 or later, Windows Server 2003, Windows XP, Options (Simplex model Expanded memory, Paper feeder (250-sheet × 1), Network interface card (IB-23) Options (Duplex model Expanded memory, Paper feeder (250-sheet × 2),
  • Konica Minolta FS-1100 | Service Manual - Page 15
    1-1-2 Parts names (1) Overall Simplex model 3 2 1 11 12 2H5/2HS-1 7 8 6 Duplex model 2 19 5 4 13 3 11 12 15 14 7 10 5 13 4 15 6 14 1. Top cover 2. Paper stopper 3. Top tray 4. Operation panel 5. Right side cover 6. Cassette 7. Front cover 8. Manual feed tray Figure 1-1-1 9. MP tray 10.
  • Konica Minolta FS-1100 | Service Manual - Page 16
    2H5/2HS (2) Operation panel 1 6 2 5 3 4 7 8 Figure 1-1-2 1. Ready indicator 2. Attention indicator 3. Toner indicator 4. Data indicator 5. Paper indicator 6. Jam indicator 7. Cancel key 8. GO key 1-1-4
  • Konica Minolta FS-1100 | Service Manual - Page 17
    Duplex model 11 12 8 76 5 4 Light path Paper path Paper path (option) 2 10 1. Cassette 2. MP tray 3. Paper feed/conveying section 4. Toner container 13 9 1 3 Figure 1-1-3 5. Developing unit 6. Main charger unit 7. Drum unit 8. Laser scanner unit 9. Transfer/separation section Light
  • Konica Minolta FS-1100 | Service Manual - Page 18
    2H5/2HS This page is intentionally left blank. 1-1-6
  • Konica Minolta FS-1100 | Service Manual - Page 19
    not be exposed to direct sunlight or other strong light when removing paper jams. Avoid locations subject to high temperature and high humidity or low . Avoid places subject to dust and vibrations. Choose a surface capable of supporting the weight of the machine. Place the machine on a level surface
  • Konica Minolta FS-1100 | Service Manual - Page 20
    Printer 2. Outer case 3. Bottom pad L 4. Bottom pad R 5. Machine cover 6. Top pad L 7. Top pad R 8. Accessory spacer 9. Toner container 10. Plastic bag 11. Power cord 12. Pad 13. Plastic bag 14. Installation guide 15. Panel GFIS sheet 16. EEA information leaflet 17. Operation guide
  • Konica Minolta FS-1100 | Service Manual - Page 21
    (1) Removing the tapes 1. Remove three tapes. Tape 2H5/2HS-1 Tape Tape Figure 1-2-3 1-2-3
  • Konica Minolta FS-1100 | Service Manual - Page 22
    2H5/2HS-1 1-2-3 Installing the expanded memory (option) 1. Turn off printer power switch. Caution: Do not insert or remove expanded memory while printer power is on. Doing so may cause damage to the printer and the expanded memory. 2. Remove the right side cover. 3. Remove the tape.
  • Konica Minolta FS-1100 | Service Manual - Page 23
    card: Send the following PRESCRIBE command sequence from the PC to the printer. !R! RWER F, A; EXIT; Note: To send a PRESCRIBE command sequence to the printer, use COMMAND CENTER (the printer's embedded web) while the printer is connected to the PC via its network interface. Rear cover Figure
  • Konica Minolta FS-1100 | Service Manual - Page 24
    /2HS 1-2-5 Installing the network interface card (optional) 1. Turn off printer power switch. Caution: Do not insert or remove network interface card while printer power is on. Doing so may cause damage to the printer and the network interface card. 2. Open the rear cover. 3. Remove two
  • Konica Minolta FS-1100 | Service Manual - Page 25
    The product incorporates several service modes which are activated by using the keys on the operation panel or by commanding from a PC. (1) Executing a service mode Printing a status page for service purpose See page 1-3-2. Printing an event log (EVENT LOG See page 1-3-6. Toner install mode See
  • Konica Minolta FS-1100 | Service Manual - Page 26
    information. Procedure 1. Press the GO key for 10 seconds or more. Two pages will be printed. (The second page includes service information.) Service information (Refer to next page) Control PWB firmware version Firmware release date Firmware version: 2HS_3000.001.024 Released: 13/July/2007
  • Konica Minolta FS-1100 | Service Manual - Page 27
    items Detail of service information Description Service information [XXXXXXXX][XXXXXXXX][01/00] ᕃ ᕄ ᕅ /t/U00/F00/N00 /0020/0020/1061/0811/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ ᕋ ᕍᕠ ᕍᕗ ᕍᕘ ᕍᕙ /0000/0000/ 2H5 /0000/00/00 ᕎᕞ SN:SPL9200010 Figure 1-3-2Detail of service information 1-3-3
  • Konica Minolta FS-1100 | Service Manual - Page 28
    Service items Description No. Items Description ᕃ Engine ROM information [Flash Second byte: Displayed in OEM model only ᕆ Total page - ᕇ Toner install information - ᕈ USB information 00: Not connected 01: Full-Speed unit) ᕍᕙ Optional paper feeder ver- /Paper feeder 1/Paper feeder 2/ sion
  • Konica Minolta FS-1100 | Service Manual - Page 29
    Service items Description 2H5/2HS-1 No. Items Description ᕎᕠ Fixed asset number (Maximum 16 characters) ᕎᕗ Paper type attributes Paper type setting value from 1 to 28 (fuser, weight, duplex) (unused paper type are always 0x00.) ᕎᕘ Paper type attributes Paper type setting value from 1 to
  • Konica Minolta FS-1100 | Service Manual - Page 30
    a history list of occurrences of paper jam, self-diagnostics, toner replacements, etc. Purpose To allow machine malfunction analysis based on the frequency of paper misfeeds, self diagnostic errors and replacements. Procedure 1. Connect the USB cable between printer and PC. USB interface connector
  • Konica Minolta FS-1100 | Service Manual - Page 31
    page(s) 12345 ᕈ ᕊ Paper Jam Log Firmware version: 2HS_30000.001.024 ᕆ Released: 13/July/2007 ᕇ ᕋ Service Call Log # Count. 01.00 4 9997 01.00 3 9996 01.00 2 9995 01.00 1 9994 01.00 ᕍᕗ Unknown Toner Log # Count. item 5 9800 01.00 4 9700 01.00 3 9600 01.00 2 9500 01.00
  • Konica Minolta FS-1100 | Service Manual - Page 32
    2H5/2HS-1 Service items Description Detail of event log (EVENT LOG) information No. Items PWB firmware version - ᕇ Control PWB firmware release date ᕈ Total page counter - ᕉ Printer serial number - ᕊ Paper Jam Log # Count. Event Remembers 1 to 8 of The total page count occurrence. If
  • Konica Minolta FS-1100 | Service Manual - Page 33
    Service items Description 2H5/2HS No. ᕊ cont. Items Description (a) Cause of paper jam 10: Paper does not arrive at the registration sensor. (MP tray) [42] 10: Paper does not arrive at the registration sensor. (Cassette 1) [31] 10: Paper does not arrive at the registration sensor. (Cassette 2)
  • Konica Minolta FS-1100 | Service Manual - Page 34
    Service items No. ᕊ cont. Items Duplex model Description Description Printer (Fuser/paper [50] exit section) [47] Printer inside [48] (MP tray) ᕅ [42] ᕆ (Duplex/conveying section) [49] ᕃ ᕄ Paper feeder 1 Paper card (e) Detail of paper type (Hexadecimal) 01: Detail of paper exit
  • Konica Minolta FS-1100 | Service Manual - Page 35
    items Description 2H5/2HS No. Items Description ᕋ Service Call (Self # Count. Service Code diagnostic error) Log Remembers 1 to paper jams, self diagnostics errors, and replacement of the toner container. Indicates the log counter of paper jams depending on location. Refer to ᕊ Paper Jam
  • Konica Minolta FS-1100 | Service Manual - Page 36
    2H5/2HS Service items Toner install mode Description Description Replenishes toner rapidly from the toner container into the developing unit. Purpose To execute after replacing the developing unit to replenish toner rapidly into the developing unit. Procedure Toner install mode is performed by
  • Konica Minolta FS-1100 | Service Manual - Page 37
    2H5/2HS 1-4 Troubleshooting 1-4-1 Paper misfeed detection (1) Paper misfeed indication If paper jams in the paper conveying system, or no paper sheets are fed at all, the printer automatically goes offline, and the jam indicator will flash rapidly. Status Monitor or COMMAND CENTER can indicate the
  • Konica Minolta FS-1100 | Service Manual - Page 38
    condition Simplex model ᕃ Registration sensor ᕄ Paper sensor ᕅ Paper exit sensor ᕆ PF paper feed sensor ᕇ PF paper sensor ᕅ Duplex model ᕆ 1-4-2 ᕃ ᕄ ᕇ ᕆ Printer Paper feeder 1 (Option) ᕃ Registration sensor ᕄ Paper sensor ᕅ MP paper sensor ᕆ Paper exit sensor ᕇ PF paper feed sensor ᕈ PF
  • Konica Minolta FS-1100 | Service Manual - Page 39
    2H5/2HS 1-4-2 Self-diagnostic function (1) Self-diagnostic function The printer is equipped with self-diagnostic function which automatically halts the printer when an error is detected. The four indicators (Jam, Paper, Attention, Toner) are simultaneously lit, then indicate a specific error by the
  • Konica Minolta FS-1100 | Service Manual - Page 40
    2H5/2HS-1 (2) Self diagnostic codes indication Sequence of display 1.6 s Indicates the occurrence of a self diagnostics error. 1.6 s 2 0.8 s 0.8 s 0.8 s 6 Example of self-diagnostic code: 2610 (Refer to the following code conversion table) 0.8 s 0.8 s 0.8 s Repeat Code conversion table Code
  • Konica Minolta FS-1100 | Service Manual - Page 41
    within the connector harness. If none, remedy or replace the harness (Refer to the service manual for the paper feeder). Defective PF main- Replace the PF main PWB (Refer to the ser- PWB. vice manual for the paper feeder). Main motor error The main motor ready input is not given for 2 s during
  • Konica Minolta FS-1100 | Service Manual - Page 42
    and gears. Check for broken gears and replace if any. Defective PF main Replace the PF main motor (Refer to the motor. service manual for the paper feeder). Defective control PWB. Replace the control PWB (See page 1-519). Polygon motor (laser scanner unit) error The polygon motor ready input
  • Konica Minolta FS-1100 | Service Manual - Page 43
    2H5/2HS Code 6000 6020 6030 Contents Causes Remarks Check procedures/corrective measures Broken fuser heater lamp wire The fuser temperature does not rise after the fuser heater lamp has been turned on. Poor contact in the fuser thermistor connector terminals. Reinsert the connector (See page
  • Konica Minolta FS-1100 | Service Manual - Page 44
    22). Defective control PWB. Replace the control PWB (See page 1-519). Control PWB checksum error Defective code ROM (flash memory). Turn the power switch off/on to restart the printer. If the error is not resolved, replace the control PWB (See page 1-5-19). Defective control PWB. Replace the
  • Konica Minolta FS-1100 | Service Manual - Page 45
    1-4-3 Image formation problems (1)Completely blank (2)All-black printout. (3)Dropouts. printout. Black vertical streaks. (7)Unsharpness. (8)Gray background. (9)Dirt on the top edge or back of the paper. (10)Undulated printing at the right edge (scanning start position). ABC 123 See page 1-4-12
  • Konica Minolta FS-1100 | Service Manual - Page 46
    19). (2) All-black printout. Print example Causes Check procedures/corrective measures Defective main charger unit. Open the top cover and check that the drum unit and developing unit are correctly seated (See page 1-5-12). Investigate that the terminals between the main charger unit and the
  • Konica Minolta FS-1100 | Service Manual - Page 47
    94 mm/3 11/16" (See page 2-4-3), the problem may be the damaged drum (in the drum unit). Replace drum unit (See page 1-5-12). If the defects occur at random intervals, the toner may be leaking from the developing unit or drum unit. Replace the developing unit or drum unit (See page 1-5-11 or 1-5-12
  • Konica Minolta FS-1100 | Service Manual - Page 48
    operation guide. A streak of toner remaining on drum after printing means that the cleaning blade (in the drum unit) is not working properly. Replace the drum corrective measures Replace paper with the one that satisfies the paper specification. The transfer roller must be supported by the bushes
  • Konica Minolta FS-1100 | Service Manual - Page 49
    measures Dirty edges and back of the paper can be caused by toner accumulated on such parts as the paper chute guide, paper conveying paths, the bottom of the drum and developing unit, and the fuser unit inlet. Clean these areas and parts to remove toner. If the transfer roller is contaminated with
  • Konica Minolta FS-1100 | Service Manual - Page 50
    2H5/2HS 1-4-4 Electric problems Problem Causes Check procedures/corrective measures (1)The machine does not . Check for continuity across the coil. If none, replace the paper feed clutch. Defective harness between paper feed clutch and control PWB (YC308), or improper connector insertion.
  • Konica Minolta FS-1100 | Service Manual - Page 51
    Problem (10)Paper indicator is flashing when paper is present in the cassette. Defective paper sensor. Defective harness between paper sensor and paper jam in the paper feed/conveying section or fuser section is indicated when the power switch is turned on. A piece of paper torn from paper
  • Konica Minolta FS-1100 | Service Manual - Page 52
    problems Problem (1)No primary paper feed. (2)No secondary paper feed. (3)Skewed paper feed. (4)Multiple sheets of paper are fed at one time. (5)Paper jams. (6)Toner drops on the paper necessary. Check if the drum unit or developing unit is extremely dirty. Clean the drum unit or developing unit (
  • Konica Minolta FS-1100 | Service Manual - Page 53
    to any substance which is harmful to or may affect the quality of the drum. Do not touch the drum surface with any object. Should it be touched by hands or stained with oil, clean it. (3) Toner container Store the toner container(s) in a cool, dark place. Avoid direct light and high humidity
  • Konica Minolta FS-1100 | Service Manual - Page 54
    validation viewer is required to accomplish this. Hold the validation viewer over the left side part of the brand protection seal on the toner container. Through each window of the validation viewer, the left side part of the seal should be seen as follows: A black-colored band when seen through the
  • Konica Minolta FS-1100 | Service Manual - Page 55
    1-5-2 Outer covers (1) Detaching and refitting the top cover Procedure 1. Open the top cover. 2. Remove two screws. 2H5/2HS Top cover Screw 3. Extract the boss from the hole. 4. Unhook the A hook. 5. Unhook two B hooks. 6. Remove the connector. 7. Remove the top cover. Screw Figure 1-5-3 Hole
  • Konica Minolta FS-1100 | Service Manual - Page 56
    2H5/2HS (2) Detaching and refitting the right and left covers Procedure 1. Remove the top cover (See page 1-5-3). 2. Remove the cassette (See page 1-5-6). 3. Open the front cover. 4. Unhook seven hooks and then remove the right cover. Hooks Right cover 1-5-4 Figure 1-5-5
  • Konica Minolta FS-1100 | Service Manual - Page 57
    5. Unhook seven hooks and then remove the left cover. 2H5/2HS Left cover Hooks Figure 1-5-6 1-5-5
  • Konica Minolta FS-1100 | Service Manual - Page 58
    Detaching and refitting the paper feed assembly (paper feed roller and pickup roller) Procedure 1. Remove the cassette. 2. Slide the feed shaft. 3. While pressing the lever and then remove the paper feed roller assembly. Figure 1-5-7 Cassette Feed shaft 1-5-6 Lever Paper feed roller assembly
  • Konica Minolta FS-1100 | Service Manual - Page 59
    4. Check or replace the paper feed assembly and refit all the removed parts. When refitting the paper feed roller assembly, be sure to align the paper feed roller pivot with the slotted hole on the feed shaft. Paper feed roller assembly 2H5/2HS Feed shaft Paper feed roller assembly Feed shaft
  • Konica Minolta FS-1100 | Service Manual - Page 60
    the cassette (See page 1-5-6). 2. Push the bottom plate down until it locks. 3. Unhook two hooks and then remove the retard guide. Retard guide Hook Cassestte Hook Bottom plate Cassette Hook Hook 4. Remove the retard roller assembly. Figure 1-5-10 1-5-8 ᕃ Retard roller Assembly ᕄ Figure
  • Konica Minolta FS-1100 | Service Manual - Page 61
    5. Check or replace the retard roller assembly and refit all the removed parts. Caution: Before refitting the retard roller assembly, firmly install the spring onto the projection of the retard roller assembly. Retard roller assembly 2H5/2HS Projection Spring Figure 1-5-12 1-5-9
  • Konica Minolta FS-1100 | Service Manual - Page 62
    Slide the MP feed holder (ᕄ). 4. Remove the MP paper feed roller (ᕅ). MP paper feed roller Front cover MP paper feed roller MP feed holder ᕃ (Lever) ᕄ ᕅ 5. Check or replace the MP paper feed roller and refit all the removed parts. When refitting the MP paper feed roller, be sure to align the
  • Konica Minolta FS-1100 | Service Manual - Page 63
    Detaching and refitting the developing unit Procedure 1. Open the top cover. 2. Open the front cover. 3. Remove the developing unit (with toner container). 4. Check or replace the developing unit and refit all the removed parts. 2H5/2HS Top cover Developing unit Front cover Figure 1-5-15 1-5-11
  • Konica Minolta FS-1100 | Service Manual - Page 64
    2H5/2HS 1-5-5 Drum section (1) Detaching and refitting the drum unit Procedure 1. Remove the developing unit (See page 1-511). 2. Remove the drum unit. 3. Check or replace the drum unit and refit all the removed parts. Drum unit Figure 1-5-16 1-5-12
  • Konica Minolta FS-1100 | Service Manual - Page 65
    (See page 1-5-12). 2. Remove the tape. 3. While pushing on the main plate (ᕃ), slide the main charger unit (ᕄ). Tape 2H5/2HS-1 Main charger unit Drum unit Main charger unit Main plate ᕃ ᕄ 4. Remove the main charger unit by lifting it. 5. Check or replace the main charger unit and refit all
  • Konica Minolta FS-1100 | Service Manual - Page 66
    the transfer roller Procedure 1. Remove the developing unit (See page 1-511). 2. Remove the drum unit (See page 1-5-12). 3. Slide the paper chute guide and unhook the hooks. 4. Remove the paper chute guide. Paper chute guide Paper chute guide Hook Hook Hook Hook Figure 1-5-19 1-5-14
  • Konica Minolta FS-1100 | Service Manual - Page 67
    roller Shaft 2H5/2HS Shaft Transfer roller Transfer roller Transfer roller 7. Check or replace the transfer roller and refit all the removed parts. Caution: When refitting the transfer roller, be careful about following point. Push the release lever to raise the lever end, then insert
  • Konica Minolta FS-1100 | Service Manual - Page 68
    2H5/2HS 1-5-7 Fuser section (1) Detaching and refitting the fuser unit Procedure 1. Remove the outer covers (See page 1-5-3). 2. Remove two connectors. 3. Release the wires form wire clamps. 4. Remove the connector. Wires Wire clamps Connector (Fuser heater lamp) Connector (Fuser thermistor) Figure
  • Konica Minolta FS-1100 | Service Manual - Page 69
    5. Remove the rear cover. 2H5/2HS 6. Remove two screws and then remove the fuser unit. 7. Check or replace the fuser unit and refit all the removed parts. Rear cover Figure 1-5-24 Fuser unit Screw Screw Figure 1-5-25 1-5-17
  • Konica Minolta FS-1100 | Service Manual - Page 70
    fuser pressure The fuser pressure may be decreased to suppress the print quality problems such as paper creases and curls. It must be cautioned that decreasing the fuser pressure could cause loose toner fusing. Procedure 1. Remove the cassette (See page 1-5-6). 2. Open the duplex cover (Duplex model
  • Konica Minolta FS-1100 | Service Manual - Page 71
    1-5-8 PWBs (1) Detaching and refitting the control PWB Procedure 1. Remove the right cover (See page 1-5-4). 2. Remove the connectors form the control PWB. Simplex model: Twelve Duplex model: Thirteen 3. Release the wires from the wire clamps. Control PWB Wire clamps 2H5/2HS Connectors Simplex
  • Konica Minolta FS-1100 | Service Manual - Page 72
    2H5/2HS 4. Remove five screws. 5. Remove the connectors form the control PWB. Simplex model: Two Duplex model: Three 6. Unhook the hook and then remove the control PWB assembly. Connectors A: Duplex model only Simplex model: Two Duplex model: Three A Hook Control PWB Screw Screws Control
  • Konica Minolta FS-1100 | Service Manual - Page 73
    7. Remove five screws and then remove the control PWB. 8. Check or replace the control PWB and refit all the removed parts. To replace the control PWB, remove the EEPROM (U300) from the old control PWB and mount it to the new control PWB. 2H5/2HS Screw
  • Konica Minolta FS-1100 | Service Manual - Page 74
    2H5/2HS (2) Detaching and refitting the power source PWB Procedure 1. Remove the top cover (See page 1-5-3). 2. Remove the left cover (See page 1-5-4). 3. Remove four connectors. Connector Connector Connector Connector (YC104) 4. Remove four P tight screws, two screws and ground terminal. 5.
  • Konica Minolta FS-1100 | Service Manual - Page 75
    screws and then remove the power source plate from the power source PWB. 7. Check or replace the power source PWB and refit all the removed parts. Caution: The power source film must be installed in the specified position. Screws 2H5/2HS Screws Power source PWB Power source film Power source
  • Konica Minolta FS-1100 | Service Manual - Page 76
    remove the panel cover. 3. Remove the operation panel PWB. 4. Remove the connector. 5. Check or replace the operation panel PWB and refit all the removed parts. Be sure to fit the GO and Cancel keys in the appropriate position. Screw Panel cover Operation panel PWB Top cover Screw Connector GO
  • Konica Minolta FS-1100 | Service Manual - Page 77
    1. Remove the developing unit (See page 1-511). 2. Remove the drum unit (See page 1-5-12). 3. Remove the cassette (See page 1-5-6). 4. Remove the outer covers (See page 1-5-3). 5. Remove the power source PWB (See page 1-5-22). 6. Turn the printer with the bottom side up. 7. Simplex model: Proceed to
  • Konica Minolta FS-1100 | Service Manual - Page 78
    2H5/2HS 12. Remove four screws. 13. Unhook three hooks and then remove the lower base cover. Lower base cover Hook Hook Hook Screws Screws Lower base cover Figure 1-5-36 1-5-26
  • Konica Minolta FS-1100 | Service Manual - Page 79
    14. Remove the spring. 15. Remove the cassette pin. 2H5/2HS Cassette pin Spring 16. Remove two connectors and then remove the high voltage PWB. 17. Remove the cassette pin holder from the high voltage PWB. Figure 1-5-37 High voltage PWB Cassette pin holder YC202 YC203 Connector High voltage
  • Konica Minolta FS-1100 | Service Manual - Page 80
    2H5/2HS 18. Check or replace the high voltage PWB and refit all the removed parts. When refitting the high voltage PWB, be careful about following points. - Position the ground plate so that it is atop the high voltage PWB. - Each
  • Konica Minolta FS-1100 | Service Manual - Page 81
    /2HS Connector 3. Remove the M3 screw and two M4 screws. 4. Remove the main motor. 5. Check or replace the main motor and refit all the removed parts. Figure 1-5-40 Main motor Figure 1-5-41 M3 Screw M4 screws 1-5-29
  • Konica Minolta FS-1100 | Service Manual - Page 82
    2H5/2HS (2) Detaching and refitting the laser scanner unit Procedure 1. Remove the right cover (See page 1-5-4). 2. Remove the connector from the control PWB. 3. Release the wire clamp. 4. Draw in the connector inside. Connector Control PWB Clamp Connector Figure 1-5-42 1-5-30
  • Konica Minolta FS-1100 | Service Manual - Page 83
    5. Remove four screws and then remove the laser scanner unit. 6. Check or replace the laser scanner unit and refit all the removed parts. Screws 2H5/2HS Screws Laser scanner unit Figure 1-5-43 1-5-31
  • Konica Minolta FS-1100 | Service Manual - Page 84
    2H5/2HS (3) Detaching and refitting the eraser lamp Procedure 1. Remove the laser scanner unit (See page 15-30). 2. Remove the connector. 3. Remove the eraser lamp. 4. Check or replace the eraser lamp and refit all the removed parts. Eraser lamp Connector Figure 1-5-44 1-5-32
  • Konica Minolta FS-1100 | Service Manual - Page 85
    2H5/2HS (4) Direction of installing the left and right cooling fan motors When detaching or refitting the left and/or right cooling fan motors, be careful of the airflow direction (intake or exhaust). Left cooling fan motor Right cooling fan motor Exhaust Intake Figure 1-5-45 1-5-33
  • Konica Minolta FS-1100 | Service Manual - Page 86
    2H5/2HS This page is intentionally left blank. 1-5-34
  • Konica Minolta FS-1100 | Service Manual - Page 87
    1-6 Firmware 1-6-1 Downloading firmware Firmware files are named after the following codes: Firmware file name example Software ID Compression S2HS_1000001021.cmp 2H5/2HS Product code 2H5: Simplex model 2HS: Duplex model Pause (underscore) Pause (period) Build number Update history
  • Konica Minolta FS-1100 | Service Manual - Page 88
    download the system firmware and engine firmware at one time. Store the either firmware in a memory card and download one by one. Procedure 1. Turn printer power off. 2. Open the rear cover. 3. Remove two screws and then remove the optional interface slot cover. 4. Insert the memory card into the
  • Konica Minolta FS-1100 | Service Manual - Page 89
    power on. The printer starts and finishes downloading automatically. Sequence of display Downloading start Supervisor mode 4.8 s 4.8 s (Repeat) 2H5/2HS Indication example Off (Amber) Lit (Green) Lit (Amber) Lit (Amber)
  • Konica Minolta FS-1100 | Service Manual - Page 90
    memory card. 9. Secure the optional interface slot cover by using two screws. 10. Close the rear cover. 11. Turn power on again. Check the printer gets ready and Ready indicator is lit. 12. Print a status page (See page P.1-3-2). 13. Confirm the status page shows the new firmware version. Memory
  • Konica Minolta FS-1100 | Service Manual - Page 91
    (6) Retard guide (7) Bottom plate (8) Bottom pad (9) Cassette base (10) Paper sensor (11) Actuator (paper sensor) Main motor Control PWB MMOTRDYN MOTCLK REMOTEN YC305-3 YC305-4 YC305-5 Paper feed Clutch FEDDRN YC308-4 Paper sensor PAPER YC306-3 Figure 2-1-2Cassette paper feed section
  • Konica Minolta FS-1100 | Service Manual - Page 92
    feed section Simplex model 5 4 3 1 6 2 Figure 2-1-3 MP tray paper feed section (1) MP upper cover (2) MP lower cover (3) MP base (4) MP guide R/L (5) MPF frame (6) MPF turn guide Main motor Control PWB MMOTRDYN MOTCLK REMOTEN YC305-3 YC305-4 YC305-5 High voltage PWB Registration sensor
  • Konica Minolta FS-1100 | Service Manual - Page 93
    separator (4) MPF bottom plate (5) MPF friction pad (6) MP paper sensor (7) Actuator (MP paper sensor) (8) MPF frame (9) MPF guide R/L (10) MPF base (11) MPF middle tray (12) MPF upper tray (13) MPF turn guide Main motor MP paper sensor Control PWB MMOTRDYN MOTCLK REMOTEN YC305-3 YC305-4 YC305
  • Konica Minolta FS-1100 | Service Manual - Page 94
    2H5/2HS (3) Paper conveying section 2 4 1 5 3 Figure 2-1-7 Paper conveying section (1) Lower registration roller (2) Upper registration roller (3) Registration sensor (4) Actuator (registration sensor) (5) Feed pulley Main motor Control PWB MMOTRDYN MOTCLK REMOTEN YC305-3 YC305-4 YC305-5
  • Konica Minolta FS-1100 | Service Manual - Page 95
    can cause a print quality problem. The limit is approximately 500 lux for less than five minutes. If the drum (drum unit) remains removed form the printer, it should be stored in a cool, dark place. . 3 4 2 1 Figure 2-1-9 Drum section (1) Drum (2) Drum shaft (3) Drum cover A (4) Drum cover B 2-1-5
  • Konica Minolta FS-1100 | Service Manual - Page 96
    wire must be cleaned at a specific interval. Cleaning the charging wire prevents print quality problems such as black streaks. 1 2 3 4 Figure 2-1-10 Main charger unit (1) Main charger grid High voltage PWB Zener PWB Drum Figure 2-1-11 Drum unit and main charger unit block diagram 2-1-6
  • Konica Minolta FS-1100 | Service Manual - Page 97
    the polygon motor revolves to reflect the laser beam over the drum. Various lenses and mirror are housed in the laser scanner unit, adjust the diameter of the laser beam, and focalize it at the drum surface. 3 2 1 6 7 4 5 Figure 2-1-12 Laser scanner unit (1) Polygon
  • Konica Minolta FS-1100 | Service Manual - Page 98
    2H5/2HS 10 7 8 9 3 2 4 6 5 1 Figure 2-1-13 Laser scanner unit (1) Polygon motor (mirror) (2) Laser diode (APC PWB) (3) Collimator lens (4) Cylindrical lens (5) F-θ lens (6) F-θ lens (7) PD mirror (8) SOS lens (9) Pin photo diode sensor (PD PWB) (10) LSU mirror 2-1-8
  • Konica Minolta FS-1100 | Service Manual - Page 99
    applied with the AC-weighted, positive DC power source. Toner on the magnet sleeve is given a positive charge. The positively charged toner is then attracted to the areas of the drum which was exposed to the laser light. (The gap between the drum and the magnet sleeve is approximately 0.32 mm.) The
  • Konica Minolta FS-1100 | Service Manual - Page 100
    consists of the transfer roller, discharger brush and paper chute guide. A high voltage generated by the high voltage PWB is applied to the transfer roller for transfer charging. Paper after transfer is separated from the drum. 5 4 1 3 2 Figure 2-1-16 Transfer/separation section (1) Transfer roller
  • Konica Minolta FS-1100 | Service Manual - Page 101
    from the eraser lamp (PWB). This lowers the electrical conductivity of the drum surface making the residual charge on the drum surface escape to the ground. 1 Main frame Waste toner reservoir 2 3 Drum unit Figure 2-1-18 Cleaning section (1) Eraser lamp (PWB) (2) Sweep roller (3) Cleaning blade
  • Konica Minolta FS-1100 | Service Manual - Page 102
    in print problems. Fuser temperature is optimized to the paper type. The heat roller has four separators (claws) which are continuously in contact with its surface. These separators (claws) prevent the paper on which toner has been fused from being wound around the heat roller causing paper jam. The
  • Konica Minolta FS-1100 | Service Manual - Page 103
    2H5/2HS Fuser unit Fuser thermal cutout Fuser heater lamp Fuser thermistor Power source PWB L YC102-1 N YC102-3 YC103-6 YC103-7 YC103-8 High voltage PWB Control PWB HEATN SLEEP ZCROSS YC311-5 YC311-6 YC311-3 THERM YC311-16 Figure 2-1-21 Fuser section block diagram 2-1-13
  • Konica Minolta FS-1100 | Service Manual - Page 104
    fuser unit turns on the actuator (exit sensor) in the fuser unit, and is led by the guide comprised of the rear cover, frame and the FD cover guide, finally reaching the upper FD roller. The paper is delivered to the top tray by the rotation of the upper FD roller. 6 5 7 8 2-1-14 3 4 2 1 10
  • Konica Minolta FS-1100 | Service Manual - Page 105
    Fuser unit 2H5/2HS Control PWB Exit sensor EXITN YC307-3 Figure 2-1-23 Paper exit section block diagram 2-1-15
  • Konica Minolta FS-1100 | Service Manual - Page 106
    Duplex/conveying section (duplex model only) The duplex/conveying section consists of conveying path which sends the paper sent from the exit section to the paper feed/conveying section when duplex printing. 10 9 8 4 6 3 1 2 Figure 2-1-24 Duplex/conveying section (1) DU cover B (2) DU holder
  • Konica Minolta FS-1100 | Service Manual - Page 107
    2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) PWBs Simplex model 1 5 6 4 8 7 2H5/2HS 3 2 Duplex model 1 5 4 the interface with computers. Engine: Controls printer hardware such as high voltage/bias output control, paper conveying system control, and fuser temperature
  • Konica Minolta FS-1100 | Service Manual - Page 108
    2H5/2HS 6. PD PWB Controls horizontal synchronizing timing of laser beam. 7. Zener PWB Adjusts the drum surface potential. 8. Eraser lamp PWB Eliminates the residual electrostatic charge on the drum. 2-2-2
  • Konica Minolta FS-1100 | Service Manual - Page 109
    sensor (duplex model only) ......... Detects the presence of paper on the MP tray. 7. Exit sensor Detects paper jam in the fuser or duplex conveying section. 8. Toner sensor Detects the quantity of toner in a toner container. 9. Fuser thermistor Measures the heat roller temperature. 10. Fuser
  • Konica Minolta FS-1100 | Service Manual - Page 110
    the interior of machine. 5. Registration clutch Controls the secondary paper feed. 6. Paper feed clutch Controls the paper cassette paper feed. 7. Developing clutch Controls the toner feed. 8. Duplex solenoid (duplex model only Controls the paper conveying at the duplex conveying section. 9. MP
  • Konica Minolta FS-1100 | Service Manual - Page 111
    2-3 Operation of the PWBs 2-3-1 Power source PWB 2H5/2HS AC input Left cooling fan motor Power switch Power source PWB Zero cross signal circuit Switching regulator circuit +24V1 FAN ZCROSS SLEEP +5V1 Fuser heater lamp control circuit +24V2 Interlock switch HEATN +3.3V1 THERM Fuser unit
  • Konica Minolta FS-1100 | Service Manual - Page 112
    2H5/2HS YC104 YC105 YC103 YC102 YC101 Figure 2-3-2 Power source PWB silk-screen diagram Connector YC101 Connected to the AC inlet YC102 Connected to the fuser heater lamp YC103 Connected to the high voltage PWB YC104 Connected to the left cooling fan motor YC105 Connected to the fuser thermistor
  • Konica Minolta FS-1100 | Service Manual - Page 113
    (duplex model only) Registration clutch MP paper feed solenoid (duplex model only) Paper feed clutch Engine Developing clutch Paper feed sensor MP paper feed sensor (duplex model only) Main motor Optional paper feeder I/F Exit sensor EEPROM Toner sensor +3.3 V Engine I/F 2H5/2HS-1 Main
  • Konica Minolta FS-1100 | Service Manual - Page 114
    2H5/2HS 2-3-4 6 YC318 1 5 YC313 1 5 YC305 1 YC308 1 2 YC309 1 6 19 YC311 1 YC301 1 3 YC304 1 3 YC314 1 2 YC315 1 4 A1 A2 B1 B2 3 YC306 1 13 YC319 1 YC312 1 YC300 3 YC1 2 1 A29 A30 B29 B30 U300 51 52 1 2 2 YC3161 1 YC317 3 Figure 2-3-4 Control PWB silk-screen diagram YS1 8
  • Konica Minolta FS-1100 | Service Manual - Page 115
    indicator display: On/Off Jam indicator display: On/Off Cancel key/GO key: On/Off Ground Ready indicator display: On/Off Attention indicator display: On/Off Toner indicator display: On/Off Data indicator display: On/Off 3.3 V DC power source Ground MP paper sensor: On/Off O 24 V DC 24 V DC power
  • Konica Minolta FS-1100 | Service Manual - Page 116
    DUDR2 YC318 1 +24V3 Connected 2 PGND to the 3 PFSI optional paper feeder 4 PFSO 1 5 PSEL 6 +3.3V1 YC319 1 +24V3 24 V DC power source 24 V DC power source Ground Ground 3.3 V DC power source Toner quantity detection signal Ground 24 V DC power source Right cooling fan motor: On/Off O
  • Konica Minolta FS-1100 | Service Manual - Page 117
    2 2 DLPDRN 1 1 3 4 5 6 7 8 11 22 +24V3 FEDDRN 11 22 33 +24V3 2 2 REGDRN 1 1 Drum Transfer roller Appendixes (1) Wiring diagram Simplex model YC-M YC-T 1 1 PAPER Paper sensor 22 33 +3.3V2 GND Registration clutch Paper feed clutch 22 11 Developing clutch Operation panel PWB YC501
  • Konica Minolta FS-1100 | Service Manual - Page 118
    33 11 22 33 44 11 22 33 44 55 +24V3 PGND MMOTRDYN MOTCLK REMOTEN Toner sensor CN1 Main motor SGND +24V3 PGND PFSI PFSO PFSEL +3.3V1 PF paper feed clutch FEEDCLN +24V3 +24V3 TRANSCLN PF paper conveying clutch 11 22 33 44 11 22 33 44 55 66 77 88 66 55
  • Konica Minolta FS-1100 | Service Manual - Page 119
    roller [62.8 mm/2 1/2"] Developing roller (developing unit) [73.162 mm/2 7/8"] Heat roller (fuser unit) [78.5 mm/3 1/16"] Press roller (fuser unit) [94 mm/3 11/16"] Drum (drum unit) 2-4-3
  • Konica Minolta FS-1100 | Service Manual - Page 120
    play the animation repeatedly. To play the animation, you have to install Adobe Flash Player and Adobe Reader (Version 6.01 or more) to your PC. If EEPROM error Paper feeder communication error Main motor error PF paper feed motor error (Paper feeder 1) PF paper feed motor error (Paper feeder
  • Konica Minolta FS-1100 | Service Manual - Page 121
    Indication Contents Broken fuser thermistor wire 2H5/2HS-1 Zero cross signal error Control PWB checksum error Control PWB RAM checksum error Control PWB general failure Control PWB engine communication error Control PWB engine checksum error Control PWB video data control error 2-4-5
  • Konica Minolta FS-1100 | Service Manual - Page 122
    2H5/2HS This page is intentionally left blank. 2-4-6
  • Konica Minolta FS-1100 | Service Manual - Page 123
  • Konica Minolta FS-1100 | Service Manual - Page 124
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SERVICE
MANUAL
Published in March 2008
842HS111
2HSSM061
Rev. 1
FS-1100
FS-1300D