00128C (Paper Eject Driven Roller Motor Reversing Error)

Error contents
  • The number of occurrences of reversing the Paper Eject Driven Roller Motor has reached a predetermined limit.
Suspected cause
  • Paper Eject Driven Roller Motor Encoder cable abnormality (polarity reversal)
  • Paper Eject Driven Roller Motor cable abnormality (polarity reversal)
  • Slipping of the teeth of the Paper Eject Driven Roller Motor Gears
  • Paper Eject Driven Roller Motor Encoder failure
Parts/Components to be checked
  1. Paper Eject Star Wheel Roller Motor Unit
  2. CH83 Main-B Circuit Board
Troubleshooting
StepConfirmation points and methodsPageYESNO
1

Check the state of the Paper Eject Star Wheel Roller Motor gear

  • Check if the Paper Eject Star Wheel Roller Motor gear is installed correctly. If an abnormality is found, reinstall it.

Does the product recover from the error?

Paper Eject Star Wheel Roller Motor 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.

  • Paper Eject Driven Roller Motor Encoder/Paper Eject Driven Roller Motor to CH83 Main-B Circuit Board (CN63)

Does the product recover from the error?

Paper Eject Star Wheel Roller Motor Unit

CH83 Main-B Circuit Board

EndGo to step 3
3

Replace the Paper Eject Star Wheel Roller Motor Unit.

Does the product recover from the error?

Paper Eject Star Wheel Roller Motor UnitEndEscalate to person in charge