Printing (ink injection) stops during print operation.

Suspected cause

  • Head Board signal short-circuit, broken lead

  • Head FFC abnormality (skewed connection/broken lead/short-circuit)

  • CH83 DRV-H Board signal short-circuit, broken lead

  • CH83 Main-B Circuit Board signal short-circuit, broken lead

Parts/Components to be checked

  1. Head FFC Assy

  2. Print Head

  3. CH83 DRV-H Board

  4. CH83 Main-B Circuit Board
Troubleshooting
StepConfirmation points and methodsPageYESNO
1

Turn power OFF/ON

Does the product recover from the error?

---EndGo to step 2
2

Check the Head FFC Assy connection state

  • Check the Head FFC Assy connection state (disconnection/skewed connection/inserted halfway, peeled terminal). If an abnormality is found, reconnect it.
  • If an abnormality is found with the Head FFC Assy and reconnecting does not work, replace the Head FFC Assy.

Does the product recover from the error?

Head FFC AssyEndGo to step 3
3

Replace the Print Head

Does the product recover from the error?

Print HeadEndGo to step 4
4

Replace the CH83 DRV-H Board

Does the product recover from the error?

CH83 DRV-H BoardEndGo to step 5
5

Replace the CH83 Main-B Circuit Board

Does the product recover from the error?

CH83 Main-B Circuit BoardEndEscalate to person in charge