CHENGDU HUAYUAN ELECTRIC EQUIPMENT CO.,LTD
LGK-100.160.200
15
torch switch should be pressed all the time during cutting. At Self-lock point, press
the torch switch and then loosen it. Cutting can start. User can make selection with
regard to his operation habit.
j)
Adjust cutting current button to needed current according to the value in digital
display. (This machine has pre-set function)
k) Checking the panel indicator lamps. The state of indicator lamps related to
operation is shown as following diagram.
Indicator
Lamp
Power
Cutting
Gas
pressure
Water
pressure
Overheated
Supply
abnormity
State
ON
OFF
ON
ON
OFF
OFF
l)
Keep the torch nozzle 2 to 5mm away from work piece. The axis line of nozzle
should be perpendicular to work piece face. Press torch switch. Compressed gas
bursts out from nozzle. After primary gas supply for 1 to 2 seconds, high
frequency is made. Arc is striking. Move torch and cutting begins.
m) When operation method of front panel is at Non self-lock point, press the torch
switch and strike arc, and then cutting begins. Loosen the switch with no voltage
output, and then cutting ends, and compressed gas stops supply after lasting for 9
seconds. When it is at Self-lock point, press the switch and loosen it, and strike arc
automatically. Press the switch again or press it till the arc is off, then there is no
voltage output. Cutting ends, and compressed gas stops supply after lasting 9
seconds.
九
.Maintenance
a)
The cutter can not be operated and placed in strong sunshine.
b)
The cutter cannot be operated and placed in moist environment.
c)
The vent hole should not be covered when the cutter is operated.
d)
The cutter should be operated and placed in drafty environment.
e)
The case should be opened once a year at least. Clean up the dust and
metal scraps inside the machine by compressed gas.
f)
Check regularly if the cable insulation cover is damaged. If there is
any damage, repair it or change it.
g)
Check regularly if the electric connection is loose and then tighten it.
h)
Let out regularly the water and impurities from filtering reducing
valve.
Notes
: When maintaining the cutter, professional electrician should be asked to dismantle
the power wire from switchbox and open the machine case.
十
. Cutting technology instruction
1.
The related main technical parameter
Cutting material and thickness
The cutting material and thickness are the basement of the parameter, if the
material is thick, it should adopt large current and diameter of the nozzle, different
material with the same thickness, the parameter should also be different.
