INVERTER WELDER
WK MIG 5040 F SYNERGIC
36
4.4 OVERVIEW OF ERROR CODES
Error type
Error code
Description
Lamp status
Thermal Relay
E01
Overheating (1st thermal relay)
Yellow LED (thermal protection)
illuminates
E02
Overheating (2nd thermal relay)
Yellow LED (thermal protection)
illuminates
E03
Overheating (3rd thermal relay)
Yellow LED (thermal protection)
illuminates
E04
Overheating (4th thermal relay)
Yellow LED (thermal protection)
illuminates
E09
Overheating (general)
Yellow LED (thermal protection)
illuminates
Welding machine E10
Phase Failure
Yellow LED (thermal protection)
illuminates
E11
No water (coolant)
Yellow LED (insufficient coolant)
illuminates
E12
No gas
Red LED lights up
E13
Undervoltage
Yellow LED (thermal protection)
illuminates
E14
Overvoltage
Yellow LED (thermal protection)
illuminates
E15
Overcurrent
Yellow LED (thermal protection)
illuminates
E16
Wire Feeder Motor Overload
(wire feeder motor draws too
much current or welding wire
runs on)
Panel/Torch
E20
Key error on the control panel
when switching on the machine
Yellow LED (thermal protection)
illuminates
E21
Other errors on the control panel
when switching on the machine
Yellow LED (thermal protection)
illuminates
E22
Welding torch failure when
switching on the machine
Yellow LED (thermal protection)
illuminates
E23
Welding torch failure during
normal work process
Yellow LED (thermal protection)
illuminates
Accessories
E30
Cutting torch disconnected / not
connected
Red LED flashes
E31
Water cooler disconnected / not
connected
Yellow LED (insufficient coolant)
illuminates
Communication
E40
Connection Problem between
Wire Feed Unit and Power
Source
E41
Communication error