Welbach PROLOX 60A Manuel D'utilisation page 26

trailing. The air lets the molten metal fall away from the workpiece being
cut. If a proper cutting is not achieved, adjust the Power Supply Controller to a
higher level, and/or increase the air flow. To increase the air flow, press the Power
switch to the Off (O) position, then adjust the air pressure with the Air Pressure
Regulator. The air will continue to flow for a few seconds once the trigger is released.
Note:
If too much current is drawn from the Plasma Cutter (i.e., short circuit),the Thermal
fuse will activate and the red Thermal Overload Indicator Light will light. The Plasma
Cutter will turn off until it cools down. To reset, you must turn the power OFF then
back ON. Press the Trigger to restart cutting.
16. When finished cutting:
a. Release the Torch handle trigger and lift the Torch handle from the
workpiece,
b. Press the Power switch to the Off (O) position.
c. Set the Torch handle down on the metal workbench,
d. Turn the air supply off,
e. Unplug the line cord from the electrical outlet.
MAINTENANCE
WARNING!
Make sure the Power switch of the Plasma Cutter is in its "OFF" position and that
the device is unplugged from the electrical outlet before performing any inspection,
maintenance, or cleaning procedures.
1. Before each use, inspect the general condition of the Air Plasma Cutter. Check
for loose cable connections, misalignment or binding of the fan, cracked or bro-
ken parts, damaged electrical wiring, and any other condition that may affect its
safe operation. If abnormal noise or vibration occurs, have the problem corrected
before further use. Do not use damaged equipment.
2. Periodically recheck all nuts, bolts, and screws for tightness.
3. Periodically blow the dust from the cooling vents with compressed air.
4. Verify that the cooling fan is operational before cutting.
5. If the unit repeatedly shuts down from thermal overload, stop all use. Have the
Air Plasma Cutter inspected and repaired by a qualified service technician.
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6. Store the welder and accessories in a clean and dry location.
7. Periodically disassemble and clean the Torch Head components with steel wool.
Replace burnt, cracked, distorted, or coated components.
8. To gain access to the internal components of the unit, remove screws from Main
Body Cover. The home user is strongly advised not to remove the device covers
and not to attempt any electronic repairs. Any repairs must be completed by a
qualified technician. Opening the device will void any warranties, and may result in
damage to equipment or possible personal injury. Don't open the device without
the help of a technician.
9. Check for any of the following problems before each use:
a. Abnormal vibration, sound or smell.
b. Abnormal heating at any cable connection.
c. Then fan does not work properly.
d. Any switch or control does not work properly.
e. Any damage to cables.
If any are found, take the device to a qualified technician.
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