MAINTENANCE &TROUBLESHOOTING
30
● In case closing the power switch, no-load voltage may be exported. Do not touch the output
electrode with any part of your body.
● Before operation, no concerned people should be left. Do not watch the arc in unprotected
eyes.
● Ensure good ventilation of the machine to improve duty ratio.
● Turn off the engine when the operation finished to economize energy source.
● When power switch shuts off protectively because of failure do not restart it until problem is
resolved. Otherwise, the range of problem may be extended.
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