Target Part/SP No.: Fusing Exit Sensor / SP5-803-011 (Duplex Entrance Sensor)

Cause verification

Problem Judgement

Execute an INPUT check when there is no paper at the position of the referenced sensor.0: Paper detected
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.: Fusing Motor / SP5-804-092 (Fusing 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 Imaging IOB.
  • Replace the harness.
Checking paper jam, or fusing unit status

Check if there is no double feeding.

Fan the paper.

Check if the margin of the leading edge of paper is too narrow.Adjust the margin at the leading edge of paper with SPs.
Check if the paper is a non-recommended type, e.g., inkjet paper.Replace the paper.
Check if the gap between the fusing stripper plate and fusing sleeve belt is too wide, caused by deformation of the plate.Replace the fusing stripper plate.
Check if there is toner and/or paper dust on the surfaces of the fusing sleeve belt and pressure roller.Clean the fusing belt.
Check if the setting values, e.g. fusing temperature, are higher than the initial values.Reset the SP values to the initial values.