Ricoh M160 Service Manual page 257

SC No. Level
SC530-00 D
SC No. Level
SC531-00 D
SM
Error Name/Error Condition/Major Cause/Solution
Fusing fan error
The fan motor lock (rotating state) signal is sampled at 100 ms
intervals and the machine fails to receive the lock signal 50
times in succession.

Failed fan motor

Disconnected connector

Replace the fan motor.

Check the connector.

Replace the harness.

Replace the IOB.
Error Name/Error Condition/Major Cause/Solution
Development Cooling fan error
The fan motor lock (rotating state) signal is sampled at 100 ms
intervals and the machine fails to receive the lock signal 50
times in succession.

Failed fan motor

Disconnected connector

Replace the fan motor.

Check the connector.

Replace the harness.

Replace the IOB.
6-13
Service Call
M160/M161