• Reconnect the connector.
• Replace the motor.
• Replace the Paper Transport IOB.
• Replace the harness.
Target Part/SP No.:Bypass Original Length Sensor / SP5-803-024 (By-pass: Sub Scan Length
Sensor)
Cause verification Problem Judgement
Execute an INPUT check when there is no paper at the position of
the referenced sensor.
1: Paper detected
Execute an INPUT check when there is paper at the position of the
referenced sensor.
0: Paper not detected
Solution:
• Clean the sensor.
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Checking paper jam, or paper status
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 the paper orientation.
• Turn the paper in the feed tray
upside down.
Check if the paper has reached the maximum stackable limit
of the side paper guide.
Reduce the paper to below the
stackable limit.
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.
Check if the paper being used produces a lot of paper dust. Change the paper type (if possible).
Check if there is no double feeding. Fan the paper.
Check if the paper feed tray is not stained with a lot of paper
dust.
Clean the paper feed tray.
6. Troubleshooting
1116
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