M052/M053/M054 iv
SM
4.4.7
TOUCH PANEL POSITION ADJUSTMENT ................................... 4-20
4.4.8
OUTPUT TRAY (M052/M053 MODELS ONLY) ............................. 4-21
4.5
SCANNER UNIT ...................................................................................... 4-22
4.5.1
SCANNER FRONT COVER ........................................................... 4-22
4.5.2
SCANNER RIGHT AND LEFT COVERS ........................................ 4-23
Scanner Right Cover .......................................................................... 4-23
Scanner Left Cover ............................................................................ 4-23
4.5.3
SCANNER REAR COVER .............................................................. 4-24
4.5.4
EXPOSURE GLASS ....................................................................... 4-25
When reassembling the ARDF exposure glass .................................. 4-25
4.5.5
LED BOARD ................................................................................... 4-26
4.5.6
SCANNER MOTOR ........................................................................ 4-29
4.5.7
SENSOR BOARD UNIT (SBU) ....................................................... 4-30
When reassembling ........................................................................... 4-30
4.5.8
LED DRIVE BOARD ....................................................................... 4-31
4.5.9
SCANNER HP SENSOR ................................................................ 4-32
4.5.10
COVER SENSOR ....................................................................... 4-33
4.5.11
FRONT SCANNER WIRE........................................................... 4-34
Reinstalling the Front Scanner Wire ................................................... 4-35
4.5.12
REAR SCANNER WIRE ............................................................. 4-38
Reinstalling the Rear Scanner Wire ................................................... 4-39
4.6
LASER OPTICS ....................................................................................... 4-40
4.6.1
CAUTION DECAL LOCATIONS ..................................................... 4-40
4.6.2
SAFETY SWITCHES FOR LASER UNIT ....................................... 4-41
4.6.3
LASER UNIT ................................................................................... 4-41
Preparation before Removing the Laser Unit ..................................... 4-41
Removing the Laser Unit for All Models ............................................. 4-42
4.6.4
POLYGON MOTOR ........................................................................ 4-43
4.6.5
LASER SYNCHRONIZATION DETECTOR .................................... 4-44
4.7
PAPER TRANSFER ................................................................................ 4-45
4.7.1
TRANSFER ROLLER ..................................................................... 4-45
4.8
DRIVE SECTION ..................................................................................... 4-46
4.8.1
GEARBOX ...................................................................................... 4-46
4.8.2
MAIN MOTOR ................................................................................ 4-47
4.8.3
DUPLEX MOTOR ........................................................................... 4-48
4.8.4
BY-PASS FEED CLUTCH .............................................................. 4-49
4.8.5
RELAY CLUTCH ............................................................................ 4-49
4.8.6
PAPER FEED CLUTCH .................................................................. 4-50
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: ......
Page 82: ......
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 495: ......
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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