2HA/2HB
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 .................................................................................................................................................1-5-1(4) Running a maintenance item.............................................................................................................1-5-2
1-5-2 Paper feed section ..................................................................................................................................1-5-3
(1) Detaching and refitting the separation pulley ....................................................................................1-5-3(2) Detaching and refitting the forwarding pulley and paper feed pulley.................................................1-5-5(3) Detaching and refitting the paper conveying unit ..............................................................................1-5-7(4) Detaching and refitting the MP paper feed pulley and MP separation pad .......................................1-5-9(5) Detaching and refitting the registration left roller.............................................................................1-5-11(6) Detaching and refitting the registration cleaner...............................................................................1-5-11
1-5-3 Optical section ......................................................................................................................................1-5-12
(1) Detaching and refitting the exposure lamp......................................................................................1-5-12(2) Detaching and refitting the scanner wires .......................................................................................1-5-13
(2-1) Detaching the scanner wires ...................................................................................................1-5-13 (2-2) Fitting the scanner wires .........................................................................................................1-5-15
(3) Detaching and refitting the ISU (reference).....................................................................................1-5-18(4) Detaching and refitting the laser scanner unit .................................................................................1-5-19(5) Adjusting the longitudinal squareness (reference) ..........................................................................1-5-22
1-5-4 Drum section.........................................................................................................................................1-5-23
(1) Detaching and refitting the drum unit ..............................................................................................1-5-23(2) Detaching and refitting the drum separation claws .........................................................................1-5-24(3) Detaching and refitting the main charger unit..................................................................................1-5-25
1-5-5 Developing section................................................................................................................................1-5-26
(1) Detaching and refitting the developing unit ....................................................................................1-5-26
1-5-6 Transfer section ....................................................................................................................................1-5-27
(1) Detaching and refitting the transfer roller ........................................................................................1-5-27
1-5-7 Fuser section ........................................................................................................................................1-5-28
(1) Detaching and refitting the fuser unit...............................................................................................1-5-28(2) Detaching and refitting the press roller............................................................................................1-5-30(3) Detaching and refitting the fuser heater M and S............................................................................1-5-31(4) Detaching and refitting the heat roller separation claws..................................................................1-5-32(5) Detaching and refitting the heat roller .............................................................................................1-5-33(6) Detaching and refitting the fuser thermostat ...................................................................................1-5-34(7) Detaching and refitting the fuser thermistor ....................................................................................1-5-34(8) Adjusting the fuser unit height (adjusting lateral squareness).........................................................1-5-35
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware on the main PWB..............................................................................................1-6-11-6-2 Adjustment-free variable resistors (VR) ..................................................................................................1-6-21-6-3 Remarks on PWBs replacement.............................................................................................................1-6-2
2-1 Mechanical construction
2-1-1 Paper feed section ..................................................................................................................................2-1-12-1-2 Optical section ........................................................................................................................................2-1-3
(1) Original scanning...............................................................................................................................2-1-4(2) Image printing....................................................................................................................................2-1-5
2-1-3 Drum section...........................................................................................................................................2-1-72-1-4 Developing section..................................................................................................................................2-1-8
(1) Formation of magnetic brush.............................................................................................................2-1-9(2) Single component developing system.............................................................................................2-1-10
2-1-5 Transfer and separation sections..........................................................................................................2-1-112-1-6 Fuser section ........................................................................................................................................2-1-122-1-7 Exit and switchback sections ................................................................................................................2-1-132-1-8 Duplex section ......................................................................................................................................2-1-14
(1) Paper conveying operation in duplex copying.................................................................................2-1-15
Страница 1: ...SERVICE MANUAL Published in October 2005 842HB110 First Edition KM 2035 KM 1635...
Страница 2: ...conditions 1 4 2 3 Paper misfeeds 1 4 6 1 4 2 Self diagnosis 1 4 15 1 Self diagnostic function 1 4 15 2 Self diagnostic codes 1 4 15 1 4 3 Image formation problems 1 4 20 1 No image appears entirely...
Страница 3: ...the main charger unit 1 5 25 1 5 5 Developing section 1 5 26 1 Detaching and refitting the developing unit 1 5 26 1 5 6 Transfer section 1 5 27 1 Detaching and refitting the transfer roller 1 5 27 1 5...
Страница 4: ...ain PWB 2 3 4 2 3 3 Engine PWB 2 3 8 2 3 4 Operation unit PWB 2 3 14 2 3 5 CCD PWB 2 3 17 2 4 Appendixes Timing chart No 1 2 4 1 Timing chart No 2 2 4 2 Timing chart No 3 2 4 3 Timing chart No 4 2 4 4...
Страница 5: ...2HA 2HB This page is intentionally left blank...
Страница 6: ...in B4 257 x364 mm 10 sheets min Letter 16 sheets min Letter 20 sheets min Letter R 13 sheets min Letter R 13 sheets min Ledger 8 sheets min Ledger 10 sheets min Legal 8 sheets min Legal 10 sheets min...
Страница 7: ...50 Hz 5 0 A Options Document processor paper feeder duplex unit printer board and key counter Printer functions Printing speed Same as copying speed Resolution 300 dpi 600 dpi Fast 1200 mode Standard...
Страница 8: ...anel 4 Drawer 5 Width guide 6 Length guide 7 Left cover handle 8 MP tray multi purpose tray 9 Support tray 10 Slider 11 Contact glass 12 Original size indicator plate 13 Left cover 14 Waste toner box...
Страница 9: ...PARTS LIST Published in October 2005 2HBPL070 842HB120 First Edition KM 2035 KM 1635...
Страница 10: ...of the assembly appearing immediately above them e g Parts Number Parts Name Parts Number Parts Name 2C982010 SET MK 410 2C918010 BLADE CLEANING 2C918340 HOLDER CLAW Parts with are component parts or...
Страница 11: ...ed in 10 FIG 6 Bypass 12 FIG 7 Exit 14 FIG 8 Scanner 16 FIG 9 Imaging Unit 18 FIG 10 Fuser Unit 20 FIG 11 Driving Cooling 22 FIG 12 Electrical Components 24 FIG 13 Operation Unit 26 FIG 14 Original Ho...
Страница 12: ...2 3 21 30 22 25 1 29 28 27 26 4 5 6 7 8 13 18 24 19 14 15 17 23 9 10 12 11 20 16 31 32 33 36 35 37 34 104 104 104 104 105 105 105 105 105 104 104 103 101 101 102 103 103 105 A A B B C C D E D F E F FI...
Страница 13: ...ta KM 1635 KM 2035 service manual Kyocera Mita KM 1635 KM 2035 service manual Kyocera Mita KM 1635 KM 2035 service manual Kyocera Mita KM 1635 KM 2035 service manual Kyocera Mita KM 1635 KM 2035 servi...
