Manual no. WM070501
Page
23
CoolCut40 - air
Poor connection between torch
and torch cable
Clean and tighten
12
Poor penetration
during cutting
Work piece thickness excess
the capacity of the machine
Use higher capacity
cutter
Cutting speed is too fast
Slow down
Torch tilt to much
Adjust angle to vertical
Air pressure is too low or too
high
Adjust the pressure
Consumables are worn
Change consumables
Line voltage is not stable
Use Voltage stabilizer
13
Arc fail to ignite or
does not ignite
properly
The torch cable open circuit
Re-connect
Control circuit board failure
Check and repair the
circuit board
Poor contact at earth lead and
gun cable
Check and re-connect
Loose or poor connection with
the main power supply link
Check the connection
Water in the air compressor or
filter
Drain water or Change
filter
14
The arc extinguish
suddenly during
plasma cutting
The cutting speed is too slow
Adjust the speed
Electrode too far away from
work piece surface
Reduce the torch or put
torch on the workpiece
The Nozzle or electrode are
Replace
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