Mweld POWER CUT 60HFIII, Руководство пользователя

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15
from the breathing zone.
＊ No touching to the work piece while cutting in case of the creep age leading into accident.
＊
Never allow to cut the vessel that is or was with flammable or explosive stuff
＊
Torch cable is not allowed to work under water or in the moist environment
＊ The puckering angle of the torch cable can not be too small, otherwise the inside cable of gas pipe will be
damaged which can result into accident.
＊ Never allow anybody else other than the operator himself to access the working area.
＊
Make sure to turn off the power supply when dismantling or moving the machine
＊
Make sure to turn off the power supply when dismantling or installing any spare parts (such as torch, electrode,
nozzle, earth clamp or other spare parts)
＊
Make sure to turn off the power supply when dismantling or moving the machine.
＊ Never allow people with heart pace close to the working site without the permission of the doctor. The magnetic
field produced by the cutters during operation will cause negative affect to the heart pace.
＊
The cutting cable can not be pressed or shocked by any appliance.
＊ Never clean the slag in the torch head by violent knocking.
Trouble Shooting
Breakdown and Solutions
No. Breakdown Analysis Solutions
1
Indication
Light is off
after turning
on the power
supply.
The light is broken Replace
Fuse is ruined. Replace
No400V Input Voltage Get through 400V Input cable
Power supply switch is broken Replace
Controlling board or cutter is ruined Examine and repair
2
Fan doesn’t
work after
turning on the
power supply
Fan is ruined Replace
Fan’s down-lead is broken Examine and repair
Fan’s leaf is blocked Clean the block
Transformer is ruined Replace
3
Pressure lack
Indication
Light is on
No input compressed air Examine and repair
Air pressure valve is adjusted to 0 or
broken
Adjust or Replace
Gas circuit is blocked Clean the block
Gas valve is ruined Replace
4
No gas check
function
Gas valve is ruined Replace
Gas circuit is blocked Clean the block
Gas check switch is ruined Replace
Down-lead is broken Examine and repair
5 Can’t cut or Discharge gap is too big Adjust to suitable gap