Ricoh SP 310DN User Manual

Service Call
SM 6-3 M154/M155/M174/M175/A0A7/M287/M0BB
Troubleshooting
6.2.2 ENGINE SC
SC 2xx (Laser Optics Error)
202
Polygon motor on timeout error
The polygon mirror motor does not reach the targeted operating speed within 10
sec. after turning.
 Polygon motor/driver board harness loose or disconnected
 Polygon motor/driver board defective
 Laser optics unit defective
1. Turn the machine main power off/on.
2. Replace the interface harness of the laser optics unit.
Replace the laser optics unit.
203
Polygon motor off timeout error
The polygon mirror motor does not leave the READY status within 20 sec. after
the polygon mirror motor switched off.
 Polygon motor/driver board harness loose or disconnected
 Polygon motor/driver board defective
 Laser optics unit defective
1. Turn the machine main power off/on.
2. Replace the interface harness of the laser optics unit.
Replace the laser optics unit.
204
Polygon motor lock signal error
The signal remains HIGH for 200 ms (or 4times in 50msec polling) while the
polygon mirror motor is rotating.
 Polygon motor/driver board harness loose or disconnected
 Polygon motor/driver board defective
 Laser optics unit defective
1. Turn the machine main power off/on.
2. Replace the interface harness of the laser optics unit.
3. Replace the laser optics unit.

Ricoh SP 310DN Specifications

General

Brand	Ricoh
Model	SP 310DN
Category	All in One Printer
Language	English