Operation Manual

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A3 MIG Welder© Kemppi Oy 2018 1826
OPERATING MANUAL
5.2 Error codes
Code Description Measures
2 UNDERVOLTAGE
Undervoltage in the mains supply (phase missing)
Check the fuses.
3 OVERVOLTAGE
Lengthy overvoltage in the mains supply.
4 OVERHEAT
The overheat detector of the power source has gone o during welding.
Welding has continued for too long without interruption or the ambient
temperature is too high.
Do not switch o the power source. Let the fans cool down the device.
101 NO WELDING PROGRAM
Internal program error. The selected synergic welding curve was not found in
the memory. The system memory card is detached or defective.
Switch o and restart the power source. Contact the maintenance service if the
error is not resolved.
131 FIELDBUS INIT FAILED
Failed to initialize the eldbus during start-up.
Restart the device. Contact the maintenance service if the error is not resolved.
132 ROBOT COMMUNICATION ERROR
Communication to the robot has been lost. The eldbus cable has been
broken or detached, or there is a robot failure or shutdown. Welding is
interrupted when a lost connection is detected.
Check the eldbus cable. If the robot has been shut down, turn the robot on.
Switch o and restart the power source.
133 SAFETY STOP
The safety stop signal is activated by a user. Welding is immediately
interrupted.
Identify the reason for the safety stop. Do not release the safety stop signal before
the cause has been identied and resolved.
146 COLLISION DETECTED
The collision sensor has been activated. The welding torch mounted on
the arm of a welding robot has collided with the welding piece or another
obstacle.
Reverse the robot arm until the torch no longer touches the obstacle. Check the
torch in case of damages.
154 WIRE FEED MOTOR OVERCURRENT
Current limit is exceeded while the wire feed motor is running, and the motor
is stopped. The wire feeder rolls are too tight, the wire spool is too tight, or
the wire is stuck.
Check and replace the consumables in the wire feeder unit and the torch.
202 CURVE NOT ACTIVATED
An activated memory channel has not been congured properly.
Specify a welding curve for the memory channel.
### OTHER ERROR CODES Switch o and restart the power source. Contact the maintenance service if the
error is not resolved.