CHENGDU HUAYUAN ELECTRIC EQUIPMENT CO.,LTD
LGK-100.160.200
19
3. No arc striking or
arc breaking during
cutting.
Overheat
indicator
lamp
is
ON.
1
．
The ambient temperature is too
high.
2
．
When cutting, cooling fan
rotates slowly or do not rotate, so it
cools badly
3
．
Temperature relay is damaged
1
．
Let the cutter not work for a while
2
．
Check fan power source or change
cooling fan
3
．
Change temperature relay
4
．
It cannot start.
Gas pressure lamp is
not ON.
1
．
No gas pressure
2
．
The pressure of gas supply is too
low
1
．
Connect the gas source
2. Adjust the pressure of gas supply.
5.
With
no
arc
striking,
cutting
indicator lamp, gas
pressure lamp are
ON,
and
supply
abnormity indicator
lamp and overheat
lamp are not ON.
1
．
Cutting ground wire is not well
connected.
2
．
Gas pressure is too high.
3
．
Torch electrode and nozzle are
badly broken.
4
．
Torch electrode and arc striking
wire short-circuit, which cause the
damage of torch.
1
．
Connect the cutting ground wire well
2
．
Low the pressure of gas supply
3
．
Change the electrode and nozzle
4
．
Change the torch
6
．
Cutting with low
capacity
1
．
Gas pressure is too high or too
low.
2
．
Work piece is too thick
3
．
Torch electrode and nozzle are
broken
4
．
Plasma arc is not perpendicular
to the work piece
5
．
Cutting speed is too fast or too
slow
1
．
Adjust gas pressure
2
．
The thickness of work piece should
be with the quality cutting range.
3
．
Change electrode and nozzle
4
．
Adjust torch angle
5
．
Adjust cutting speed
7
．
Electrode and
nozzle is used for a
short time
1
．
Gas pressure is two low
2
．
Nozzle is too near from the work
piece. The distance is less than
2mm.
1
．
Adjust gas pressure
2
．
The distance should be from 2mm to
5mm
If the troubles cannot be resolved, please inform our local agent of the specific problems
or contact us directly.
十二、
Accessories
1.
Cutting power source
1set
2.
Air cooling torch(cable 5m)
1
3.
Ground cable 3m 25mm
2
(withDJK-50 red connector and ground clamp)
1
4.
Electrode
5
5.
Nozzle
5
6.
Shield
2
7.
Product certificate
1
8.
Operator’s manual
1
