[A]: Surface

[B]: Reverse side

FU No.

Fuse

Function

Symptom, Cause, Action

FU3

Microfuse

Overcurrent protection for LED Power supply

Symptom

  • LED error

Cause

  • Harness (+5V_LED) is shorted to GND.
  • Fuse blows caused by the GND short in the Harness.

Action

  • Replace the Operation Panel or EGB