Cause verification Problem Judgement
Execute an INPUT check when there is paper at the position
of the referenced sensor.
1: Paper not detected
Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Target Part/SP No.: Bypass/Duplex Motor / SP5-804-071 (Duplex Bypass
Motor:CW:Standard Speed)
Cause verification Problem Judgement
Turn the referenced motor OFF with OUTPUT check Drive sound heard
Turn the referenced motor ON with OUTPUT check Drive sound not heard
Solution:
• Reconnect the connector.
• Replace the motor.
• Replace the Paper Transport IOB.
• Replace the harness.
Checking paper jam, or paper status
Check if there is no double feeding. Fan the paper.
Check if the paper is curled too much.
If the paper is curled too much, switch
on the anti-condensation heater for
paper tray.
Check if extra thin paper or thick paper exceeding the
supported paper thickness is being used.
Use a supported paper type.
Check if the paper thickness and size are detected correctly.
Set the paper thickness and size to the
correct value.
Troubleshooting for Transport/Paper Feeding of the Machine
1029
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