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Battery is not charged
Device is connected to the charger, charger is connected to the mains, no "Charging" in-
dicator on the power source
Cause: Device is too hot
Remedy: Check/reduce ambient temperature, allow battery to cool down
Cause: Device temperature too low
Remedy: Check/increase ambient temperature
No welding current
Device switched on, indicator for the selected welding process is lit
Cause: Break in the welding cable connection
Remedy: Check the plug connections
Cause: Poor or no earth
Remedy: Establish a connection to the workpiece
Cause: There is a break in the power cable in the welding torch or electrode holder
Remedy: Replace welding torch or electrode holder
No welding current
Device switched on, indicator for the selected welding process is lit, overtemperature indi-
cator lit
Cause: Duty cycle exceeded - device overloaded - fan running
Remedy: Keep within duty cycle
Cause: Thermostatic automatic circuit breaker has tripped
Remedy: Wait until the power source automatically comes back on after the end of the
cooling phase
Cause: The fan in the power source is faulty
Remedy: Contact after-sales service
Cause: Insufficient cooling air intake
Remedy: Ensure adequate air supply
Cause: Air filter is dirty
Remedy: Clean air filter
No welding current
Device switched on, indicator for the selected welding process is lit, overtemperature indi-
cator lit
Cause: Power module error
Remedy: Turn off the device, then turn it on again.
If the error occurs frequently, contact after-sales service
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