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