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Troubleshooting
Troubleshooting
Make a note of the serial number and configuration of the device and contact our After-
Sales Service team with a detailed description of the error, if
- errors occur that are not listed below
- the troubleshooting measures listed are unsuccessful
KD 7000 is not functioning
Mains switch switched on
Cause: There is a break in the mains lead; the mains plug is not plugged in
Remedy: Check the mains lead, ensure that the mains plug is plugged in
Cause: Mains fuse is faulty
Remedy: Change the mains fuse
Cause: Mains outlet socket or plug is faulty
Remedy: Remedy: Change faulty components
Irregular wire speed
The welding wire forms a loop between the feed rollers and the wire inlet nozzle of the
welding torch
Cause: Braking force has been set too high
Remedy: Loosen the brake
Cause: Hole in the wire centring case is too narrow
Remedy: Use suitable wire centring case
Cause: Inner liner in the welding torch is faulty
Remedy: Check the inner liner for kinks, dirt, etc.
Cause: The feed rollers are unsuitable for the welding wire being used
Remedy: Use suitable feed rollers
Cause: The feed rollers have the wrong contact pressure
Remedy: Optimise the contact pressure
WARNING! An electric shock can be fatal. Before opening up the KD 7000, turn
the mains switch into the - O - position, unplug the machine from the mains and
put up a warning sign to stop anybody inadvertently switching the machine back
on again.
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