WFU12A-ILS
20
Batt Err
Warning 7
Warning 6
Warning 4
Text on Display Panel
Corrective Action
Reserve power supply low
Leave connected to power source
Reserve power supply error
to charge up
Call service
Gas valve not detected
power supply. Call service.
Contactor not detected.
Check connections to gas valve
Gas valve voltage.
Check connection to gas valve.
Check connections to internal
Check connections to contactor
Description
Warning 5
Batt LOW
Torch
4.1 MF36 Fault codes
Error 5
Error 4
Error 0
Text on Display Panel
Corrective Action
Beeps every second
LCD fault. Call service
Torch is pressed during startup
Release button, Reset machine
Motor unit not working
Call service
Motor driver temperature sensor fault
Check wire tension
PSU Temperature sensor fault.
Call service
Motor unit not detected
Motor jammed
Check wiring to motor.
Motor Driver over temperature
Short on torch switch socket
Call service
Gas valve issue
Call service
Contactor issue
Check wire tension and gearbox
Call service
Call service
Description
OverTemp
Error 2
No display
Error 6
Error 8
Error 9
Motor driver Fault.
Error 10
Warning codes
Driver brake fault
