SM
vii
D255/D256/M281/M282
NVRAM on the controller board .......................................................................... 4-141
4.23.3
BICU ................................................................................................................ 4-144
Replacing the NVRAM (EEPROM) on the BiCU................................................. 4-145
4.23.4
IOB ................................................................................................................... 4-147
IOB (MP 501/601)................................................................................................ 4-147
IOB (SP 5300/5310) ............................................................................................ 4-148
Replacing the NVRAM (EEPROM) on the IOB ................................................... 4-149
4.23.5
CONNECT-LEFT PCB .................................................................................... 4-150
4.23.6
FUSING THERMISTOR CONNECTION PCB ................................................ 4-152
4.23.7
POWER PACK ................................................................................................ 4-153
4.23.8
PSU ................................................................................................................. 4-154
4.23.9
HDD (MP 501/601 ONLY) ............................................................................... 4-156
Adjustment after Replacement ............................................................................ 4-157
4.24
FANS ................................................................................................................... 4-158
4.24.1
PSU FAN ......................................................................................................... 4-158
4.24.2
DIRECTION OF INSTALLING THE FANS ...................................................... 4-159
4.25
ARDF (MP 501/601 ONLY) ................................................................................. 4-160
4.25.1
ARDF UNIT ..................................................................................................... 4-160
4.25.2
ARDF PAPER FEED ROLLER, ARDF PICKUP ROLLER .............................. 4-162
4.25.3
ARDF FRICTION PAD .................................................................................... 4-163
4.25.4
ARDF INVERTER MOTOR ............................................................................. 4-163
4.25.5
ARDF PAPER FEED MOTOR, ARDF PAPER TRANSPORT MOTOR .......... 4-165
4.26
PAPER FEED UNIT (PAPER FEED UNIT PB1100) ........................................... 4-168
4.26.1
PAPER FEED ROLLER, PICKUP ROLLER ................................................... 4-168
4.26.2
SEPARATION ROLLER .................................................................................. 4-169
4.26.3
MAIN BOARD .................................................................................................. 4-171
4.26.4
DRIVE UNIT .................................................................................................... 4-172
5.
SYSTEM MAINTENANCE ............................................................. 5-1
5.1
FIRMWARE UPDATE .................................................................................................... 5-1
5.1.1
OVERVIEW ......................................................................................................... 5-1
5.1.2
FIRMWARE TYPE ............................................................................................... 5-1
MP 501/601 ............................................................................................................. 5-1
SP 5300/5310 .......................................................................................................... 5-3
5.1.3
PROCEDURE...................................................................................................... 5-4
Update procedure (MP 501/601) ............................................................................. 5-5
Update procedure (SP 5300/5310) ......................................................................... 5-8
5.1.4
ERROR SCREENS DURING UPDATING .......................................................... 5-9
5.2
RFU UPDATING THE FIRMWARE.............................................................................. 5-16
5.2.1
RFU PERFORMABLE CONDITION ................................................................. 5-16
Summary of Contents for M281 Series
Page 1: ...D255 D256 M281 M282 SERVICE MANUAL ...
Page 16: ......
Page 20: ......
Page 21: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Page 22: ......
Page 28: ......
Page 189: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Page 190: ......
Page 194: ......
Page 278: ...Laser Unit MP 501 601 D255 D256 M281 M282 4 84 SM 6 Remove the laser unit A ...
Page 370: ......
Page 436: ......
Page 438: ......
Page 442: ...Self Diagnostic Mode D255 D256 M281 M282 6 4 SM ...
Page 563: ...DETAILED DESCRIPTIONS REVISION HISTORY Page Date Added Updated New None ...
Page 564: ......
Page 585: ...Fusing Unit SM 7 21 D255 D256 M281 M282 Detailed Descriptions ...
Page 587: ...Paper Exit Unit SM 7 23 D255 D256 M281 M282 Detailed Descriptions ...
Page 590: ...Paper Feed Unit D255 D256 M281 M282 7 26 SM ...
Page 593: ...ARDF MP 501 601 Only SM 7 29 D255 D256 M281 M282 Detailed Descriptions ...
Page 595: ...ARDF MP 501 601 Only SM 7 31 D255 D256 M281 M282 Detailed Descriptions ...
Page 599: ...D255 D256 M281 M282 SERVICE MANUAL APPENDICES ...
Page 600: ......
Page 604: ......
Page 605: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New None ...
Page 606: ......
Page 632: ......
Page 633: ...PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
Page 634: ......
Page 638: ......
Page 640: ......
Page 806: ......
Page 807: ...SOFTWARE CONFIGURATION REVISION HISTORY Page Date Added Updated New None ...
Page 808: ......
Page 828: ......