Ricoh MP C2504 Field Service Manual page 1040

Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Target Part/SP No.:Duplex Entrance Motor / SP5-804-065 (Duplex Entrance
Motor:CW:Standard Speed)
Cause verification
Turn the referenced motor OFF with OUTPUT check
Turn the referenced motor ON with OUTPUT check
Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Target Part/SP No.:Paper Exit Solenoid / SP5-804-004 (Exit Junction Solenoid)
Cause verification
Turn the referenced solenoid OFF with OUTPUT check
Turn the referenced solenoid ON with OUTPUT check
Solution:
• Reconnect the connector.
• Replace the solenoid.
• Replace the Paper Transport IOB.
• Replace the harness.
Checking paper jam, or paper status
Check if there is no double feeding.
Troubleshooting for Transport/Paper Feeding of the Machine
Problem Judgement
Drive sound heard
Drive sound not heard
Problem Judgement
Drive sound heard
Drive sound not heard
Fan the paper.
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