Electrical Components
SM 4-149
D255/D256/M281/M282
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5. Remove the IOB [A].
6. Remove the NVRAM [A] from the old IOB and attach it to the new IOB.
Install a NVRAM [A] so that the indentation [B] on the NVRAM corresponds with the
mark on the IOB. Incorrect installation of the NVRAM will damage both the IOB and
NVRAM.
Replacing the NVRAM (EEPROM) on the IOB
1. Make sure that you have the SMC report (Factory SP Settings). This report comes with the
machine. If you do not have the SMC report, enter the factory settings while referring to the
“Factory SP Settings”.
2. Output the SMC data “ALL” using the SP 5990-001(Print) or SP 5992-001 (SD card).
3. Power off the main power and unplug the power cord.
Rev. 02/09/2017
Summary of Contents for M281 Series
Page 1: ...D255 D256 M281 M282 SERVICE MANUAL ...
Page 16: ......
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Page 21: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
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Page 189: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
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Page 278: ...Laser Unit MP 501 601 D255 D256 M281 M282 4 84 SM 6 Remove the laser unit A ...
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Page 442: ...Self Diagnostic Mode D255 D256 M281 M282 6 4 SM ...
Page 563: ...DETAILED DESCRIPTIONS REVISION HISTORY Page Date Added Updated New None ...
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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 ...
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Page 605: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New None ...
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Page 633: ...PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
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Page 807: ...SOFTWARE CONFIGURATION REVISION HISTORY Page Date Added Updated New None ...
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