Service Call 490-491
D255/D256/M281/M282
6-22
SM
SC No.
Type
Error Name/Error Condition/Major Cause/Solution
SC491-02
D
Drum Unit Error
No response from the device in reading/writing for 5 ms or
more and this problem is repeated 5 times consecutively.
The reading data of 2 locations do not match 8 times
consecutively.
The writing data and reading date do not match 8 times
consecutively.
Drum PCB defective
Connect-Left PCB defective
IOB defective
Drum PCB defective
1. Reconnect the following connectors.
Drum PCB – Drum Connection PCB connector
Drum Connection PCB – Connect-Left PCB
connector
Connect-Left PCB – IOB connector
2. If the connector is broken, shorted, or grounded,
replace the connector.
3. Replace the drum unit.
Connect-Left PCB defective
Replace the Connect-Left PCB.
IOB defective
1. Update the engine software to the latest version.
2. Replace the IOB.
Содержание M281 Series
Страница 1: ...D255 D256 M281 M282 SERVICE MANUAL ...
Страница 16: ......
Страница 20: ......
Страница 21: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Страница 22: ......
Страница 28: ......
Страница 189: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Страница 190: ......
Страница 192: ...Yield Parts Settings D255 D256 M281 M282 3 2 SM Operation check Check if the sample image has been copied normally ...
Страница 194: ......
Страница 278: ...Laser Unit MP 501 601 D255 D256 M281 M282 4 84 SM 6 Remove the laser unit A ...
Страница 281: ...Laser Unit SP 5300 5310 SM 4 87 D255 D256 M281 M282 Replacement and Adjustment 6 Remove the laser unit A ...
Страница 316: ...Duplex Unit D255 D256 M281 M282 4 122 SM 19 Remove the duplex unit A while removing the shaft B from the coupling C ...
Страница 318: ...Drive Unit D255 D256 M281 M282 4 124 SM 5 Remove the paper feed motor A MP 501 601 SP 5300 5310 ...
Страница 346: ...Electrical Components D255 D256 M281 M282 4 152 SM 6 Remove the laser fan unit A hook 1 7 Remove the Connect Left PCB A ...
Страница 356: ...ARDF MP 501 601 Only D255 D256 M281 M282 4 162 SM 5 Open the ARDF A 6 Remove the ARDF unit A by lifting it up ...
Страница 370: ......
Страница 436: ......
Страница 438: ......
Страница 442: ...Self Diagnostic Mode D255 D256 M281 M282 6 4 SM ...
Страница 563: ...DETAILED DESCRIPTIONS REVISION HISTORY Page Date Added Updated New None ...
Страница 564: ......
Страница 574: ...Product Overview D255 D256 M281 M282 7 10 SM No Name No Name 8 BiCU 18 LED PCB 9 PSU 19 SBU 10 Fax board ...
Страница 585: ...Fusing Unit SM 7 21 D255 D256 M281 M282 Detailed Descriptions ...
Страница 587: ...Paper Exit Unit SM 7 23 D255 D256 M281 M282 Detailed Descriptions ...
Страница 590: ...Paper Feed Unit D255 D256 M281 M282 7 26 SM ...
Страница 593: ...ARDF MP 501 601 Only SM 7 29 D255 D256 M281 M282 Detailed Descriptions ...
Страница 595: ...ARDF MP 501 601 Only SM 7 31 D255 D256 M281 M282 Detailed Descriptions ...
Страница 599: ...D255 D256 M281 M282 SERVICE MANUAL APPENDICES ...
Страница 600: ......
Страница 604: ......
Страница 605: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New None ...
Страница 606: ......
Страница 632: ......
Страница 633: ...PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
Страница 634: ......
Страница 638: ......
Страница 639: ...SP MODE TABLES REVISION HISTORY Page Date Added Updated New 41 42 01 20 2017 Removed SP5759 Machine Limit Count ...
Страница 640: ......
Страница 806: ......
Страница 807: ...SOFTWARE CONFIGURATION REVISION HISTORY Page Date Added Updated New None ...
Страница 808: ......
Страница 828: ......
Страница 1003: ...Fax Unit Configuration SM 169 D255 D256 FAX OPTION D255 D256 FAX OPTION 6 4 FAX UNIT CONFIGURATION No Component 1 FCU 2 Speaker ...