Display Error; "No Paper In Tray 1" Is Displayed Even When The Paper Is In - Ricoh MP C2504 Field Service Manual

Turn the referenced motor ON with OUTPUT check
Solution:
• Reconnect the connector.
• Replace the motor.
• Replace the Paper Transport IOB.
• Replace the harness.

Display Error

"No paper in Tray 1" is displayed even when the paper is in

Target Part/SP No.:Paper End Sensor (1st Feed Tray) / SP5-803-015 (Tray 1: Paper End
Detection)
Cause verification
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:
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Feeler for 1st paper end sensor
Cause verification
Check if the feeler for 1st paper end sensor is unfastened.
Solution:
• Reinstall the feeler.
• Check if there are any defects in the 1st paper feed unit.
Cause verification
Troubleshooting for Transport/Paper Feeding of the Machine
Problem Judgement
Drive sound not heard
Problem Judgement
1: Paper detected
0: Paper not detected
Problem Judgement
Feeler is unfastened.
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