Ricoh M095 - Page 149

Service Call Conditions
SM 5-9 M095/M096/M099/M100
System
Maintenance
Reference
220
Laser Synchronizing Detection Error: [K]/[Y]
The laser synchronizing detection signal for LDB [K]/[Y] is not output after the LDB
unit has turned on while the polygon motor is rotating normally.
222
Laser Synchronizing Detection Error: [M]/[C]
The laser synchronizing detection signal for LDB [M]/[C] is not output after the
LDB unit has turned on while the polygon motor is rotating normally.
 Disconnected cable from the laser synchronizing detection unit or defective
connection
 Defective laser synchronizing detector
 Defective LDB
 Defective EGB
1. Check the connectors.
2. Replace the laser optics unit.
3. Replace the EGB.
240
LD error
The IPU (EGB) detects a problem at the LD unit.
 Worn-out LD
 Disconnected or broken harness of the LD.
1. Replace the laser optics unit.