001B00 (I2C Communication Time-out Error)

Error contents
  • There is no response from the Panel Unit.
  • No response from the CH83 SUB (On-CR) Board.
Suspected cause
  • Panel Board failure
  • Replace the CH83 SUB (PW/IMS) Board
  • Panel FFC abnormality (skewed connection/broken lead/short-circuit)
  • PW/IMS Harness abnormality (skewed connection/broken lead/short-circuit)
Parts/Components to be checked
  1. Panel FFC Assy
  2. Head FFC Assy
  3. Panel Assy
  4. CH83 SUB (PW/IMS) 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 connection status of the Panel FFC/PW/IMS FFC

  • Check the connection status of the Panel FFC/PW/IMS FFC (disconnection, skewed connection, inserted halfway, peeled terminal). If an abnormality is found, reconnect it.
  • If an abnormality is found with the Panel FFC/PW/IMS FFC and reconnecting does not work, replace the Panel FFC/PW/IMS FFC.

Does the product recover from the error?

Panel FFC Assy

Head FFC Assy

EndGo to step 3
3

Replace the Panel Assy

Does the product recover from the error?

Panel AssyEndGo to step 4
4

Replace the CH83 SUB (PW/IMS) Board

Does the product recover from the error?

CH83 SUB (PW/IMS) BoardEndEscalate to person in charge