7.6. DIAGNOSTICS AND TROUBLESHOOTING
For defects or malfunctions of the machine not described in this manual, please contact the manufacturer.
List of error code
Error Type
Error code
Description
Lamp status
Thermal relay
E01
Over-heating
(1st thermal relay)
Yellow lamp (thermal protection) always on
E02
Over-heating
(2nd thermal relay)
Yellow lamp (thermal protection) always on
E03
Over-heating
(3rd thermal relay)
Yellow lamp (thermal protection) always on
E04
Over-heating
(4th thermal relay)
Yellow lamp (thermal protection) always on
E09
Over-heating
(Program in default)
Yellow lamp (thermal protection) always on
Welding machine
E10
Phase loss
Yellow lamp (thermal protection) always on
E11
No water
Yellow lamp (lack water) always on
E12
No gas
Red lamp always on
E13
Under voltage
Yellow lamp (thermal protection) always on
E14
Over voltage
Yellow lamp (thermal protection) always on
E15
Over current
Yellow lamp (thermal protection) always on
E16
Wire feeder over load
Switch
E20
Button fault on
operating panel when
switch on the machine
Yellow lamp (thermal protection) always on
E21
Other faults on
operating panel when
switch on the machine
Yellow lamp (thermal protection) always on
E22
Torch fault when switch
on the machine
Yellow lamp (thermal protection) always on
E23
Torch fault during
normal working process Yellow lamp (thermal protection) always on
Accessory
E30
Cutting torch
disconnection
Red lamp blink
E31
Water cooler
disconnection
Yellow lamp (lack water) always on
Communication
E40
Connection problem
between wire feeder
and power source
E41
Communication error
32
1.995.229 EN - Rev. 1.1
NOVATIG 403 DC PULSE