8.
positive output cable
connected to the work piece
9.
power cable
connected to the appreciate power supply
10.
power switch
turn on or off the power source
11.
compressed air connector (Note:
air pressure has to be set inside. That is 4bar/60psi)
5
4.2 Cutting Preparation
1
、
Tightly connect the power cable to electrical socket outlet (the input voltage, refer to the section 2 technology
parameters)
2
、
connect the air pipe to the air supply equipment, the earth cable to the workpiece
3
、
turn on the power switch ,the power source lamp on.
4
、
turn the RUN/SET switch to SET position, gas test.
5
、
turn the RUN/SET switch to RUN position, regulate the current after the flow stops.
6
、
now all the preparation done .
4.3 Cutting Operation
Note
:(
1
)
The alarm lamp on when cutting, it is needed to loose the switch of the torch until the alarm release,
then press on the switch to start cutting again.
(
2
)
In the automatic gas test and examine, press on the cutting torch, there will no reflection.
(
3
)
After a long usage, the surface of the electrode and nozzle will have Oxidation reaction. Please replace
Turn
on
the power
source
Automatic
gas test for
10S
Loose the
cutting
torch
switch
Pre-gas
for 2s
the torch
leaves the
work piece,
the cutting
arc change
into pilot arc
again
automatic
examine for
5s
press on the
cutting
switch
Ignite
the
pilot arc
Post-gas for
20s
shift to the
work piece, the
pilot arc
change into
cutting arc
Arc
extinguished
Summary of Contents for SKYCUT 440
Page 15: ...NOTES...