001A3A (Head Hot Error)

Error contents
  • Head internal failure (abnormal heat generation)
  • The Head IC detected an abnormal temperature.
Suspected cause
  • Head internal IC failure
  • The head operated without ink supplied, and temperature rose.
  • The ink supply side could have failed.
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

Check that print quality is normal. If multiple nozzles have been clogged, perform cleaning.

Does the product recover from the error?

CleaningEndGo to step 2
2

Check the Head FFC connection state

  • Check the Head FFC 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