LGK-40/63IGBT OPERATOR’S MANUAL
13
7. Connection of cutting ground wire
Connect the fast connector of cutting ground wire with the outlet marked with Cutting
Ground Wire on the front panel and screw down it clockwise. The other end of the cutting
ground wire is connected to workpiece firmly.
Operation method
1. Security notes
2. Turn on the power switch after installation and connection. Then the power indicator lamp
is ON.
3. Start gas supply equipment and turn on the gas supply switch, the power indicator lamp on
the panel is ON. If the gas pressure is less than 0.25Mpa, the lamp will be OFF, then the gas
source should be checked.
4. Gas control switch switches to Check air. Adjust the pressure Adjusting knob of gas filter on
Notes
:
Operation strictly accordant with the following steps
Notice
Electric shock may
hurt or even kill
man.
Cutting may cause fire or explosion
Splashes may ignite flammable materials
nearby. Those materials should be 10m away
from the working place.
Shut
off
the
power
during
connection
Do not touch the conducted parts
Fume & dust is harmful.
Do not breathe in the fume and dust
caused by cutting
Clean up the oil spot on work piece.
Keep fresh air in working place
Fume extraction equipment should
be prepared.
Arc may hurt your eyes and skin.
Strong arc may hurt your eyes.
Ultraviolet radiation generated by arc may hurt
skin and eyes. Please wear shielded guard
when cutting.
Overheated part may hurt
your skin.
Do not touch the overheated part on
the work piece.
Do not touch hot cable or torch just
by hands.
Fast moving thing may injure you.
Do not put your hands or other things into the
fan shield.
Cover the opened case shell well during cutting
operation.
In case of injury for your skin and eyes, please wear
required guards according to Labor Security and Hygiene
rules. Electrode and nozzle should be replaced only after
the cutter is power off.
Operation should proceed according to related Labor and
Security regulations.
Summary of Contents for LGK-40/63IGBT
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