Ricoh MP C2504 Field Service Manual page 830

SC No. Type
SC No. Type
SC535-00 D
Error Name/Error Condition/Major Cause/Solution
In the motor ON state, the value of the lock sensor is checked every 0.1
sec.
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).
Error Name/Error Condition/Major Cause/Solution
Paper Exit Cooling Fan Lock
In the motor ON state, the value of the lock sensor is checked every 0.1
sec.
If a lock signal is not obtained for 50 times consecutively.
• Motor defective
• Connector disconnected
• Harness broken
• IOB defective
• Replace the paper exit cooling fan.
• Reconnect the connector.
• Replace the harness.
• Replace the imaging IOB.
Service Call 501-584
821