49
EN
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.
Summary of Contents for KD 7000
Page 2: ...2...
Page 4: ...4...
Page 30: ...30 TIG KD connection box wiring diagram...
Page 32: ...32 KD 7000 wiring diagram...
Page 45: ...45 EN 3 Inserting the wire spool 1 1 2 3 1 2 3 1...
Page 52: ...52 Spare parts list KD 7000...
Page 57: ...57...
Page 58: ...58...
Page 59: ...59...