Bypass Transport Sensor 1: Lag Jam: Cause Code 048 - Ricoh MP C2504 Field Service Manual

6. Troubleshooting
• Reconnect the connector.
• Replace the sensor.
• Replace the Paper Transport IOB.
• Replace the harness.
Checking paper jam, or paper status
Check if there is no double feeding.
Check if the paper is curled too much.
Check if extra thin paper or thick paper exceeding the
supported paper thickness is being used.
Check if the paper thickness and size are detected correctly.

Bypass Transport Sensor 1: Lag Jam: Cause Code 048

Target Part/SP No.:Transport Sensor (1st Feed Tray) / SP5-803-003 (Transport 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.: Transport Motor / SP5-804-028 (Bypass V-Transport Motor: CW: Std
Speed)
Turn the referenced motor OFF with OUTPUT check
1034
Cause verification
Cause verification
Fan the paper.
If the paper is curled too much, switch
on the anti-condensation heater for
the paper tray.
Use a supported paper type.
Set the paper thickness and size to the
correct value.
Problem Judgement
0 :Paper detected
1: Paper not detected
Problem Judgement
Drive sound heard