Fanuc 10 and Fanuc 11 Alarms
Alarms on the Fanuc 10 or Fanuc 11 masterboard are displayed on the 7 segment display on the main PCB card.
Display: A
Description: MDI Connection Failure
Remedy: Check fiber optic cable between control and MDI/CRT Unit.
Display: C
Description: MDI Failure
Remedy: Connection Unit for Operators Panel or connecting cable is defective.
Display: F
Description: Connection of connection unit or I/O Cards D1-D3
Remedy: Check fiber optic cable between units, Fault could be from Master PCB, Connection Unit or I/O Board.
Display: H
Description: Connection Failure I/O
Remedy: Connection unit 2 or connecting cable is defective, Check both
Display: c
Description: Transfer error through fiber cable
Remedy: Check cable, Check power supplies for correct voltages
Display: J
Description: PC or interface converter not functioning
Remedy: Check PC ROM Cassette, PC RAM board
Display: L
Description: Waiting for PC Read
Remedy: Replace PC ROM, PC ROM Cassette or PC Ram Board
Display: b
Description: RAM check error
Remedy: Replace master or Fanuc ROM/RAM card
Display: 8
Description: RAM Check
Remedy: Clear memory and reload parameters, replace masterboard, Check power supply
Display: d
Description: Power Supply ready signal
Remedy: Check Fanuc power supply replace if needed
Display: E
Description: System Error
Remedy: Replace masterboard, ROM PCB, Software Error, Wrong Option Parameters, No message on Fanuc CRT clear the memory
Display: O
Description: IPL Mode
Display: 1
Description: Normal Operation
Display: 4
Description: Bad ACP
Remedy: Replace ACP Daughter Board
Display: Others
Description: System Error
Remedy: Replace Master PCB, NC Software, ROM, or ROM PCB
