Ricoh Aficio SP C231SF Service Manual

Service Call Conditions
SM Appendix 3-7 M018/M019
Appendix:
Trouble-
Shooting
Guide
3.2.2 ENGINE SC
SC 1xx (Other Error)
Serial Number Error
The serial number stored in the memory (EGB) is not correct.
195
 EEPROM defective
 EGB replaced without original EEPROM
1. Check the serial number.
2. If the stored serial number is incorrect, contact your supervisor.
SC 2xx (Laser Optics Error)
Polygon motor error 1: ON timeout
202
The polygon mirror motor does not reach the targeted operating speed within 5
sec. after turning on or changing speed
Polygon motor error 2: OFF timeout
203
The polygon mirror motor does not leave the READY status within 3 sec. after the
polygon motor switched off.
Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.
204
 Polygon motor/driver board harness loose or disconnected
 Polygon motor/driver board defective
 Laser optics unit defective
 IPU (EGB) defective
1. Replace the interface harness of the laser optics unit.
2. Replace the laser optics unit.
3. Replace the EGB (Engine Board).
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Ricoh Aficio SP C231SF Specifications