1
2
4
3
11
3.3 Panel functions of L201
1
2
3
4
No.
Part name
Function
1
2
3
4
5
6
7
8
9
20
100
5
6
7
8
9
Figure 3-5: Front panel of L201
Figure 3-6: Back panel of L201
Overheating
indicator
To indicate the temperature inside the
machine is too high and the machine
is under overheating protection status
when it illuminates.
Digital meter
To display the cutting current.
For 2T/4T cutting mode conversion.
Rocket switch
“+”
output
terminal
To connect the earth clamp.
Interface for
torch trigger
To connect the control signal of cutting
torch.
Overcurrent
indicator
To indicate the machine is under overcurrent
protection status when it illuminates.
Current control
knob
To adjust the output current value.
To connect the cutting torch
“-”
output
terminal
Terminal
Terminal for pilot arc.
1
2
3
No.
Part name
Function
4
Air reducer
valve
To adjust the pressure of the input
air.
Cooling fan
For heat dissipation through forced
air cooling.
Cable
For power supply input.
Power switch
To control the ON
/
OFF of the input
power of the machine.
