Ricoh D146 Service Manual page 537

SC No. Level
SC531-01 D
SC531-02 D
SC531-03 D
SC No. Level
SC533-01 D
SC533-03 D
SC533-04 D
SM
Error Name/Error Condition/Major Cause/Solution
Development Intake Fan/Right Lock
Development Intake Fan/Left Lock
Drive Cooling Fan Lock
In the motor ON state, the value of the lock sensor is checked
every 100msec.
If a lock signal is not obtained for 50 times consecutively.
§
Motor defective
§
Connector disconnected
§
Harness broken
§
IOB defective
§
Replace the motor
§
Reset the connector
§
Replace the harness
§
Replace the IOB
§
Replace the fan
Error Name/Error Condition/Major Cause/Solution
PSU Exhaust Heat Fan Lock
PSU Cooling Fan Lock
Controller Box Cooling Fan Lock
In the motor ON state, the value of the lock sensor is checked
every 100msec.
If a lock signal is not obtained for 50 times consecutively.
§
Motor defective
§
Connector disconnected
§
Harness broken
§
IOB defective
5-63
Service Call 501-584
D146/D147/D148/D149/D150