Ricoh MP C3004 Field Service Manual page 924

6. Troubleshooting
SC No.
SC No.
SC534-01
SC534-02
SC534-03
SC No.
SC535-00
916
Type Error Name/Error Condition/Major Cause/Solution
• Replace the PSU exhaust fan for SC533-01, PSU cooling fan for
SC533-04 or controller box cooling fan for SC533-04.
• Reconnect the connector.
• Replace the harness.
• Replace the Paper Transport IOB (for SC533-01, -03).
• Replace the Imaging IOB (for SC533-04).
Type Error Name/Error Condition/Major Cause/Solution
D Main Exhaust Fan Lock
D Toner Supply Cooling Fan Lock
D Ozone Exhaust 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 development intake fan/right for SC534-01, or drive
cooling fan for SC534-03.
• Reconnect the connector.
• Replace the harness.
• Replace the Imaging IOB (SC534-01, -02).
• Replace the Paper Transport IOB (for SC534-03).
Type Error Name/Error Condition/Major Cause/Solution
D Paper Exit 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.