Idiomas disponibles
Idiomas disponibles
Fecha
please clear the problem. If the fan does not rotate after getting rid of the above problems, you can
poke the blade by the rotation direction of fan. If the fan rotates normally, the start capacity should
be replaced. If not, change the fan.
Daily
Observe whether the fast connector is loose or overheated. If the arc-welding machine has the above
examination
problems, it should be fastened or changed.
Observe whether the current output cable is damaged. If it is damaged, it should be insulated or
changed.
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,
Monthly
etc.
examination
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.
Check whether the actual current accords with the displaying value. If they did not accord, they should
Quarter yearly
be regulated. The actual welding current value can be measured by and adjusted by plier-type
examination
ampere meter.
Yearly
Measure the insulating impedance among the main circuit, PCB and case, if it below 1M , insulation
examination
is thought to be damaged and need to change, and need to change or strengthen insulation.
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 troubles with the welding machine, you can consult the following Chart:
KEEP WORKiNG
KEEP WORKiNG
Keep Working
Elementos de mantenimiento
24
S i
6 1 6 0
m D v
