00151C (APG Motor Reversing Error)

Error contents
  • The number of occurrences of reversing the APG Motor has reached a predetermined limit.
Suspected cause
  • APG Motor Encoder cable abnormality (polarity reversal)
  • APG Motor cable abnormality (polarity reversal)
  • Slipping of the teeth of the APG Motor Gears
  • APG Motor Encoder failure
Parts/Components to be checked
  1. APG Unit
  2. Printer Main Circuit Board
Troubleshooting
StepConfirmation points and methodsPageYESNO
1

Check state of gears within the APG unit.

  • Check that the gears within the APG Unit are installed correctly. If an abnormality is found, reinstall it.

Does the product recover from the error?

APG UnitEndGo to step 2
2

Check the following connections for an abnormality such as a connector disconnection or a broken cable. If an abnormality is found, reconnect it.

  • APG Motor Encoder (No.25) to Printer Main Circuit Board (CN829)
  • APG Motor (No.2) to Printer Main Circuit Board (CN829)

Does the product recover from the error?

EndGo to step 3
3

Replace the APG Unit.

Does the product recover from the error?

APG UnitEndEscalate to person in charge