Service Call 816-899
D255/D256/M281/M282
6-66
SM
No.
Type
Error Name/Error Condition/Major Cause/Solution
Number of unusable blocks exceeded threshold for Nand-Flash
Replace the controller board.
No.
Type
Error Name/Error Condition/Major Cause/Solution
SC842-02
C
Number of Nand-Flash block deletions exceeded
At startup, or when the machined returned from energy save
mode, the Nand-Flash was read and judged that the number of
deleted blocks had exceeded threshold, and then SCS
generated this SC code.
Number of blocks deleted exceeded threshold for Nand-Flash.
Replace the controller board.
No.
Type
Error Name/Error Condition/Major Cause/Solution
SC845
Hardware Error Detected when the automatic firmware update
SC845-01
D
Engine Board
SC845-02
D
Controller Board
SC845-03
D
Operation Panel (Normal)
SC845-04
D
Operation Panel (Smart Panel)
SC845-05
D
FCU
When updating the firmware automatically (ARFU), the firmware
cannot be read or written normally, and the firmware update
cannot be completed even by 3 retries.
Hardware abnormality of the target board
Replace the target board.
For SC845-02, HDD and memory may cause the problem.
Replace the HDD or memory if the SC cannot be recovered by
replacing the controller board.
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 ...
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Page 604: ......
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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