Ricoh M199 - SC 2 Xx (Laser Optics Error)

Service Call Conditions
M199/M200/M203/M204 5-2 SM
SC 2xx (Laser Optics Error)
202
Polygon motor error 1: ON timeout
The polygon mirror motor does not reach the targeted operating speed within 5
sec. after turning on or changing speed.
203
Polygon motor error 2: OFF timeout
The polygon mirror motor does not leave the READY status within 3 sec. after the
polygon motor switched off.
204
Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.
 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).
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.