The inside light is not on (head maintenance side)

Suspected cause

  • LED cable connection abnormality (coming off)

  • LED short-circuit

Parts/Components to be checked

  1. Head Maintenance LED (CF84 SUB-L) Board

Troubleshooting
StepConfirmation points and methodsPageYESNO
1

Check the Head Maintenance LED (CF84 SUB-L) Board cable connection.

  • Check the Head Maintenance LED (CF84 SUB-L) Board cable connection status, and reconnect if abnormal.

Does the product recover from the failure?

Head Maintenance LED (CF84 SUB-L) BoardEndGo to step 2
2

Replace the Head Maintenance LED (CF84 SUB-L) Board

Does the product recover from the failure?

Head Maintenance LED (CF84 SUB-L) BoardEndEscalate to person in charge