M052/M053/M054 vi
SM
4.12.6
DIMM RAM ................................................................................. 4-77
4.12.7
CONTROLLER BOARD ............................................................. 4-78
When installing a new controller board............................................... 4-79
4.12.8
BICU ........................................................................................... 4-80
BICU................................................................................................... 4-80
BICU Bracket ..................................................................................... 4-81
4.12.9
HVPS (HIGH VOLTAGE POWER SUPPLY) .............................. 4-83
4.12.10
RFID BOARD ............................................................................ 4-83
4.12.11
TONER END SENSOR ............................................................ 4-84
4.12.12
PAPER SIZE SENSOR BOARD ............................................... 4-84
4.12.13
PSU .......................................................................................... 4-85
4.13
ARDF ................................................................................................. 4-87
4.13.1
ARDF .......................................................................................... 4-87
When installing the Platen Sheet ....................................................... 4-88
4.13.2
ARDF REAR COVER ................................................................. 4-88
4.13.3
ARDF FRONT COVER AND ORIGINAL TRAY .......................... 4-89
4.13.4
ORIGINAL FEED UNIT ............................................................... 4-90
4.13.5
PICK-UP ROLLER ...................................................................... 4-91
4.13.6
FEED ROLLER ........................................................................... 4-92
4.13.7
ARDF FRICTION PAD ................................................................ 4-93
4.13.8
ARDF DRIVE BOARD ................................................................ 4-94
4.13.9
ORIGINAL SET SENSOR AND ARDF TOP COVER SENSOR . 4-95
4.13.10
ARDF FEED MOTOR ............................................................... 4-97
4.13.11
ARDF FEED CLUTCH .............................................................. 4-98
4.13.12
ARDF TRANSPORT MOTOR ................................................... 4-99
4.13.13
ARDF REGISTRATION SENSOR .......................................... 4-101
4.13.14
ARDF INVERTER SENSOR ................................................... 4-102
4.13.15
ARDF COOLING FAN ............................................................ 4-103
When installing the cooling fan ......................................................... 4-103
4.14
INTERNAL FINISHER ...................................................................... 4-104
4.14.1
INTERNAL FINISHER .............................................................. 4-104
When reinstalling the internal finisher .............................................. 4-105
4.14.2
FINISHER OUTPUT TRAY UNIT ............................................. 4-106
4.14.3
STAPLER UNIT ........................................................................ 4-107
4.14.4
GATHERING ROLLER MOTOR ............................................... 4-108
4.14.5
FINISHER PAPER EXIT MOTOR ............................................. 4-109
4.14.6
SHIFT ROLLER MOTOR .......................................................... 4-110
4.14.7
FINISHER TRANSPORT MOTOR ............................................ 4-111
Summary of Contents for M052
Page 1: ...M052 M053 M054 SERVICE MANUAL ...
Page 15: ......
Page 20: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Page 21: ......
Page 31: ......
Page 76: ......
Page 77: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Page 78: ......
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Page 210: ...1 Bin Tray Unit M052 M053 M054 4 128 SM 10 Remove two screws A ...
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Page 426: ......
Page 466: ......
Page 467: ...ENERGY SAVING REVISION HISTORY Page Date Added Updated New None ...
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Page 474: ...M052 M053 M054 SERVICE MANUAL APPENDICES ...
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Page 496: ...APPENDIX PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
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Page 501: ...M381 FAX OPTION TYPE SP5200 REVISION HISTORY Page Date Added Updated New None ...
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