Service Call 501-582
D255/D256/M281/M282
6-32
SM
SC No.
Type
Error Name/Error Condition/Major Cause/Solution
SC520-01
D
Main Motor Error 1
The main motor is not stabilized within 2 seconds after the motor
is activated.
Main motor defective
IOB defective
Main motor defective
1. Reconnect the following connector. Then perform a
conduction inspection. If there is no conduction, replace
the connector.
IOB – Main Motor connector
2. Replace the main motor.
IOB defective
1. Update the engine software to the latest version.
2. Replace the IOB.
SC No.
Type
Error Name/Error Condition/Major Cause/Solution
SC520-02
D
Main Motor Error 2
After the main motor is stabilized, the stable OFF signal is
detected for 2 seconds consecutively.
Main motor defective
IOB defective
Main motor defective
1. Check if the gears rotate smoothly. If any gears are
damaged, replace them.
2. Reconnect the following connector. Then perform a
conduction inspection. If there is no conduction, replace
the connector.
IOB – Main Motor connector
3. Replace the main motor.
IOB defective
1. Update the engine software to the latest version.
2. Replace the IOB.
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 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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