Ricoh MP C3004 Field Service Manual page 1115

Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Target Part/SP No.:Tray Set Switch (2nd Feed Tray) / SP 5-803-020 (Tray 2: Set Sensor)
Manually press the referenced switch (Done after removing paper
feed tray 2 from the machine.)
Pull out the paper feed tray 2 from the machine.
Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Target Part/SP No.:Paper Feed Sensor (2nd Feed Tray) / SP5-803-004 (Paper Feed Sensor 2)
Execute an INPUT check when there is no paper at the position of
the referenced sensor.
Execute an INPUT check when there is paper at the position of the
referenced sensor.
Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Cause verification
Cause verification
Troubleshooting for Transport/Paper Feeding of the Machine
Problem Judgement
1: Not set
0: Set
Problem Judgement
0: Paper detected
1: Paper not detected
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