Strata EZITIG 205DC, Руководство по эксплуатации

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Monthly
Using the dry compressed air to clear the inside of arc welding machine.
Especially for clearing up the dusts on radiator, main voltage transformer,
inductors, IGBT modules, fast recover diodes, PCB’s, etc.
Check the screws and bolts in the machine. If any is loose, please screw it
tight. If it is shaved, please replace. If it is rusty, please erase rust on all bolts
to ensure it works well.
Quarter-
yearly
Check whether the actual current accords with the displaying value. If they did
not accord, they should be regulated. The actual welding current value can be
measured by and adjusted by plier-type ampere meter.
Yearly
Measure the insulating impedance among the main circuit, PCB and case, if it
change, and need
to change or strengthen insulation.
4.2 Troubleshooting

Before the welding machines are dispatched from the factory, they have already been
tested and calibrated accurately.
It is forbidden for anyone who is not authorized by our
company to do any change to the equipment!

Maintenance course must be operated carefully. If any wire becomes flexible or is misplaced,
it maybe potential danger to user!

Only professional maintenance staff that is authorized by our company could overhaul
the machine!

Be sure to shut off the Main Input Power before doing any repair work on the welding
machine!

If there is any problem and there is no authorized professional maintenance personal on site,
please contact local agent or the distributor!
If there are some simple troubleshooting needed with the welding machine, you can consult the
following Chart:
S/N Problem Reasons Solution
1
Turn on the power source, and the
power lamp is on, but fan doesn’t work
There is something in the fan Clear out
The start capacitor of fan damaged Change capacitor
The fan motor damaged Change fan
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EZITIG 205DC