Basic troubleshooting (continued)
Problem
Cause
/ Solution
5. The power ON (green), torch parts
loose or removed (yellow) and fault
(red) lamps are illuminated.
5.1 The retaining cap is loose or removed
from the torch.
Turn off the power supply and tighten or install
the torch consumables. See Section 4,
Installing the consumables
.
If the torch consumables become loose or are
removed while the power supply is on, turn off
the power supply, correct the problem and then
turn on the power supply to clear this fault.
6. The arc does not transfer to the
workpiece.
6.1 The work clamp is not connected to the
workpiece, the work clamp is broken, or
there is a loose connection within power
supply.
Connect or repair the work clamp.
6.2 The work clamp is not making good
metal-to-metal contact.
Clean the area where the clamp contacts the
workpiece.
6.3 The torch is too far from the workpiece.
Move the torch closer to the workpiece and
start the torch again.
See Section 4,
Torch operation.
4. The power ON (green),
temperature (yellow) and fault
(red) lamps are illuminated.
4.1 One of the internal thermostat switches
has opened due to overheating or
extremely low temperature.
Leave the power supply ON to allow the fan to
cool the power supply (overheating). Move the
power supply to a warm location (extreme
cold).
5-6
powermax
1650
Operator Manual
2
MAINTENANCE AND PARTS
Содержание powermax1650
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