17
Pic 11
：
LGK-300/400HD Panel function view
31)
Water inlet connector (Not on LGK-120HD): to connect the outlet pipe of the water
cooling machine, the pipe inner diameter is Φ10;
32)
Water back connector (Not on LGK-120HD): to connect the backwater pipe of the
water cooling machine, the pipe diameter is Φ10;
33)
The water coolant filter (Not on LGK-120HD): to filter the water coolant back to the
cooling machine from the torch;
34)
The torch connection instruction;
35)
SHEET METAL cutting function indicator light (Only on LGK-120HD): Press
“WORKPIECE” key, when the indicator is on, if the plasma arc stop during cutting
process, the cutter will not work anymore until get a new starting signal, this
function is for normal cutting;
36)
MESH METAL cutting function indicator light (Only on LGK-120HD): Press
“WORKPIECE” key, when the indicator is on, if the plasma arc stop during cutting
process, the cutter will strike the arc again within 0.3s, this function is for cutting the
work-piece which have gaps;
