0014C0 (Maintenance Unit Position Detection Failure Error)

Error contents
  • Specific positions are detected by the (photosensor) flag. That flag cannot be detected.
Suspected cause
  • Harness (CN7/No.3) broken or disconnected
  • Maintenance Unit Motor failure
  • Gear failure/slipping of teeth
  • Pump Cap Unit internal sensor failure
Parts/Components to be checked
  1. Pump Cap unit
Troubleshooting
StepConfirmation points and methodsPageYESNO
1

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

  • Pump Motor (No.3) to Printer Main Circuit Board (CN830)

Does the product recover from the error?

EndGo to step 2
2

Replace the Pump Cap Unit

Does the product recover from the error?

Pump Cap unitEndEscalate to person in charge