Ricoh Kr-P2, Field Service Manual

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2. Appendix: Troubleshooting Guide
Service Call Conditions
Summary
There are 2 levels of service call conditions.
Level Definition Reset Procedure
A
Only a service representative can reset this
SC. This will prevent damage to the
machine.
You cannot use the machine.
Enter engine SP mode 5810 and press "#".
When 'execute' is displayed, press "#"
again. Then press 'Escape'. Then turn the
main power off/on.
B
The SC can be reset by turning the
operation switch off and on, if the SC was
caused by a sensor error.
Set the main power off and on.
C
SCs that are not shown on the operation
panel. They are internally logged.
Logging only
• If the problem is with electrical circuit boards, disconnect the connectors first. Then reconnect the
connectors before you replace the PCBs.
• If the problem is with a motor lock, first examine the mechanical load. Then replace motors or sensors.
SC Code Descriptions
Engine SC
Code No. Symptom Possible Cause
202 B Polygon motor error
11
2