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MAITENANCE
WARNING:
All maintenance and checking work should be carded out
under the circumstance of light off .Make sure the power plug is pulled off
before you open the case.
1) Use clear and dry compressed air to remove the dust in certain period, if the
machine is working under heavy-polluted environment, clear it daily.
2) The pressure of the compressed air should be in a suitable level lest it
damages the little parts in the machine.
3) Check the inner circuit connection in the welding machine, and make sure
the connections are right and firm (esp. plug-in or parts) ; if there is rust or
loose, use the sand-paper to rub off the rust or oxidized coating and
re-connect it firmly.
4) Avoid water or water gas into the inner of the machine, if happens, please
first dry it, and then measure the insulation situation with Omen meter.
(Including the joints and joint vs. case) .Do not continues until you make
sure there is no abnormal phenomenon.
5) If the machine is not used for long time, please put it into the original box
and keep it in dry condition.
PRE-CHECKING
Blind experiment and incautious checking may cause trouble for formal repair
and make the breakdown area bigger. And the inner bare parts of the machine
have voltage that may cause dangers if it has power supply, so any direct or
indirect touch may cause accidents of electric shock, and heavy shock may
even cause death!
Caution: During the maintenance period, if not authorized, any
personal wrong repair to the welders may cause the maintenance
invalid.
WARNING
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