Mf37 Fault Codes - NewArc WFU12A-ILS Operational Manual

4.3 MF37 Fault codes

Text on Display Panel
No display
Torch
Hot drv
Hot PS
OUERLOAD
Err 1
Err 3
Err 5
Err 6
Err 7
Err 10
Err 11
Warning codes
Text on Display Panel
bAtt LO
bAtt Err
Prob. 4
Prob. 5
Prob. 6
Prob. 7
Description
Beeps every second
Torch is pressed during startup
Motor Driver over temperature.
PSU over temperature
Motor jammed
Motor driver temperature sensor fault
PSU Temperature sensor fault
Motor driver Fault.
Motor unit not detected
Motor unit not working
Gas valve issue.
Contactor issue
Description
Reserve power supply low.
Reserve power supply error
Gas valve not detected.
Contactor not detected.
Driver brake fault
Gas valve voltage.
Corrective Action
Display Fault. Call service
Release button, reset machine.
Short on torch switch socket.
Check wire tension
Call service
Check wire tension and gearbox
Call service.
Call service
Call service
Check wiring to motor
Call service
Call service
Call service
Corrective Action
Leave connected to power source
to charge up
Check connections to internal
power supply. Call service.
Check connections to gas valve
Check connections to contactor
Call service
Check connection to gas valve.
WFU12A-ILS
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