6.Scale of the meter is as follow. The volume in the picture is 6 kg.
7. If the water in thegas filtering bottle is too much, please turn on the water valve to let the
water go out.
Pressure
adjusting knob
P
re
ss
u
re
m
e
te
r
Air in
Air
filting
bottle
Connecting shelf
Air pipe
Drainage
interface
Air out
5.Turn on the air valve, turn up the pressure adjusting knob, turn the pressure volume (meter
inside shows kg), and then put down the knob.(+ means increasing pressure, - means
decreasing pressure.)
4.1 Troubleshooting
Nr.
1
4
2
3
Troubles
Solution
Fan is broken and the control board
broken
The input or output of the air flow
around the machine is blocked
Faulty components in the machine
Consult the dealer or manufacturer
to repair
Change fan and control board
Fan blocked
Over-heat appear
Correct the condition
Check and correct it
let meachine cool down 5 minutes
and make sure the duty cycle is
not exceeded
Input voltage is not correct
Choose the proper voltage
Connect correctly
Change the power light
Change it
Change it
Connect correctly
Repair or change it
Change it
Change it
Clean it and change the control
board
Change capacitor and control
board
There is something in the fan and
the control board broken
The start capacitor of fan damaged
and the control board broken
The power light damaged or
connection is not good
The power cable connected not
good
The light of the power indicator is
broken and the problems mentioned
in Nr. 2
Change the light of the power
indicator or refer to the solution
in Nr. 2
The input lines not corretly connected
The power board is broken
The power cable is broken
The power board is broken
Power on switch is damaged
Turn on the
power source,
power indicator
is lit, fan and air
control valve are
not working
The over-heat
alarm is on after
a few minutes
cutting
Turn on the
power source,
fan is working,
power indicator
is not lit
Turn on the
power source,
fan is not working,
power indicator is
not lit
Reasons
Display panel is broken
5
Input voltage is not correct
Torch parts broken
Gas pressure too low or too high
Faulty components in the machine
When torch is
pressed the torch
failed to ignite the
arc
Inspect torch parts and replace
if necessary
Adjust it to proper rate
Consult the dealer or manufacturer
to repair
Choose the proper voltage
◆ Before arc welding machines are dispatched from the factory, they have already been debugged
accurately. So forbid anyone who is not authorized by us 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 personal who is authorized by us could overhaul the machine!
◆ Guarantee to shut off the arc welding machine’s power before turn on the outline of the
equipment!
◆ If there is any problem and has no the authorized professional maintenance personal,
please contact local agent or the branch company!
If there are some simple troubles of welding machine, you can consult the following
overhauling chart:
Operation
PLASMA
CUTTING SERIES EQUIPMENT
Troubleshooting
PLASMA
CUTTING SERIES EQUIPMENT
36
37
