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19
Cautions
Cautions
Step11:
Once the arc is ignited, tilt the electrode wire forward at an angle of approximately 35
o
.
(as diagram
3-3)
Diagram 3-3
Step12:
When the weld is complete, lift the electrode wire clearly away form any grounded object, set the Face
Shield down and turn the Power Switch to the “OFF” position.
Step13
: Unplug the Power Cord from the electrical outlet.
If welding with large current for a long time and exceed the
duty cycle, the overload lamp will light (yellow), the machine will stop working until
looking to the stated temperature. When the overload lamp lights you must turn the
switch to “OFF” position and wait about 15 minutes, then you can continue.
1.4. Summarize
If the equipment can’t work normally, you should stop
working at once and check trouble reason. You must use career man to maintenance;
forbid somebody that without training to check clear or repair equipment, when repairing,
you’d better to use commendatory spare parts.
Before any maintenance, make sure the main switch has
been cut or remove the fuse.
1.5 Cleanness
Take the shell and sideboard trimly, and use cleanly and dry low-pressure air to blow dust and dirt on air
alleyway and inner parts. Clear the dirt, dregs and begrime on the head of welding tongs trimly. Make sure the
clean frequency according to the circumstance.
In order to enough circulating and supply proper cooling, it’s necessary to keep the alleyway cleanness.
If you replace the cable improperly, the bare cable may
contact the grounding objects, the arc can hurt your eyes or bring bad fire. If body contact
the have cable linker or lead; you may be burned or dead.
1.6 Check and maintenance
Keep the power dry, remove grease and make sure the power can’t be damaged by flaming metal and spark.
1.7 Transformer
Transformer needn’t any maintenance except clear the dust and dirt trimly. Use low-pressure air to let it
clean and dry.
1.8 Replacing the wire reel
When the wire on the feed reel is used up, you will need to replace it as the Chapter 2.3.2.
1.9 Cable
Place cable at a clean and dry place.
Warning
Warning
