Ricoh MP C3004 Field Service Manual page 1113

Target Part/SP No.: Paper Feed Sensor (1st Feed Tray) / SP5-803-002 (Paper Feed Sensor 1)
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.
Target Part/SP No.:Paper Feed Motor / SP5-804-016 (Feed Motor:CW:Standard Speed)
Turn the referenced motor OFF with OUTPUT check
Turn the referenced motor ON with OUTPUT check
Solution:
• Reconnect the connector.
• Replace the motor.
• Replace the Paper Transport IOB.
• Replace the harness.
Checking paper status, pick-up roller, feed roller, and friction roller for 1st feed tray
Check the paper position (Check whether or not the
leading edge of the paper, side paper guide, and end
paper guide are positioned according to the manual.)
Check if the paper has reached the maximum stackable
limit of the side paper guide.
Check if the sheets are stuck to each other due to edge
roughness, coating, stain, or temperature.
Cause verification
Cause verification
Troubleshooting for Transport/Paper Feeding of the Machine
Problem Judgement
0: Paper detected
1: Paper not detected
Problem Judgement
Drive sound heard
Drive sound not heard
• Check the paper orientation.
• Turn the paper in the feed tray
upside down.
Reduce the paper to below the stackable
limit.
Fan the paper.
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