FCU
D255/D256 FAX OPTION
10
SM
2. REPLACEMENT AND ADJUSTMENT
2.1 FCU
2.1.1 SRAM DATA TRANSFER PROCEDURE
When you replace the FCU board, transfer the SRAM data from the old FCU board to the new
FCU board. Perform the following procedure to back up the SRAM data.
The following data can be transferred: TTI, RTI, CSI, Fax bit switch settings, RAM
address settings, NCU parameter settings.
1. Open the rear upper cover [A].
2. Insert a flathead screwdriver into [A] to release a hook of the controller cover [B].
3. Release the hook by opening the right side of the cover as shown below, and then
remove the cover [A] by rotating it in the direction of the blue arrow.
Summary of Contents for M281 Series
Page 1: ...D255 D256 M281 M282 SERVICE MANUAL ...
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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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