Fronius Testbox - Welding Torch Bedienungsanleitung Seite 45

CAUTION! Risk of injury from mechanically powered parts. When carrying out
tests ensure all covers on the welding torch are closed.
MIG/MAG torches
MIG/MAG torches
Identification 2.49 V
Guntrigger 4.99 V
Up/Down 2.49 V
PPU potentiometer 2.49 V
Supply 4.89 V, 0 .004 A
PPU
MIG/MAG torches
PPU-Test
MIG/MAG torches
Press „Start motor" for switching
Torch identification 2.49 V
on the PPU-motor.
Torch button 4.99 V
PPU voltage 9.29V
Up/Down 2.49 V
PPU current 0.18A
PPU-pot. 2.49 V
Supply 4.89 V, 0.004 A
Start
motor
The relevant signal should run in a straight line from left to right. If the PPU voltage drops
periodically to 0 V, or there are glitches in the relevant signal, this means the torch is faulty.
In this case, inform After-Sales Service.
Press the 'PPU' function key on the
1
'MIG/MAG welding torches' screen
- the 'PPU test' screen is displayed
Press the 'Start motor' function key to
2
start the push-pull motor test
-
Press the 'Start motor' function key
3
again to stop the push-pull motor test
Press the 'Cancel' function key
4
-
-
Cancel
parameters are displayed
to stop the push-pull motor test
and
to exit the 'PPU test' screen
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