MP Tray HP detection error

Error code
  • 034220
Cause
  • MP Tray up/down HP detection not possible on initialization operation or paper feed operation.
Assumed cause
  • HP Sensor, MP Tray-failure
  • Failure of the hopper lifting mechanism
  • MP Tray Drive Clutch failure
Related parts
  • HP Sensor, MP Tray-
  • Right Door Unit
Troubleshooting
Step Confirmation and action YES NO
1

Check harness connection

  • Judgment: Is the connector half-inserted to the sensor?

Connect securely

 Go to step 2
2

Replace the Sensor

  • Does the error go away?
 End Go to step 3
3

Replace the MP Tray Drive Clutch

  • Does the error go away?
 End Go to step 4
4

Replace the Right Door Unit

  • Does the error go away?

End

Replace the MCU board