Troubleshooting Guide
SM 6-119
D255/D256/M281/M282
T
roubles
hoo
ting
SC672 (Controller start up error) is displayed
Symptom:
The following occur:
SC672-00
Communication error between operation panel and controller after machine is
powered on.
SC672-10
Communication error (receive) between operation panel and controller after
machine is powered on.
SC672-11
Communication error (send) between operation panel and controller after
machine is powered on.
SC672-12
Communication error between operation panel and controller after normal
start-up.
SC672-13
Communication error between operation panel and controller after normal
start-up; Operation panel not detected.
SC672 does not appear on the SMC report, as it is not logged.
The Smart Operation Panel communicates with the controller via a USB cable and IPU.
SC672 is triggered when the panel cannot communicate with the controller.
Cause:
Possible causes of SC672 include:
USB communication path failure (USB cable, IPU).
Controller boot up errors and/or operation panel boot up errors due to an abnormal break
in operations of the controller.
Possible causes of operation panel cannot light include:
USB communication path failure (USB cable, IPU).
Operation panel cannot communicate with controller due to controller boot-up error.
Solution:
Do the following.
1.
Turn the machine power OFF/ON.
2.
Do the action in the flowchart below to determine the cause and best course of action when
SC672 occurs.
If the SC recurs after you do the action in this flowchart, do the following:
If SC819 (cache error) appears in the SC history, replace the controller board.
If SC991 (SCS: scs time count level c’) appears in the SC history, replace the
controller board and USB cable.
Rev. 02/09/2017
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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