HUAYUAN POWERCUT105, Manual Instruction, Page: 27 / 43

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meet requirements according to “safety” of manual,and have to check one time as follow
step.
⑴
Turn off main machine power,make sure switch under off status.
⑵
Take out consumables to check and make sure clean,dry and non-oil.
⑶
If consumables damage,replace it.
⑷
After installing consumables,make sure torch and workpiece keep vertical.
2.Plasma power source start
After power on, the cutting machine self testing steps as below, need 7 seconds:
① Test the LED status, firstly all the LED will be on, then all off, and the normally
display;
② Make one self test of gas and display the air pressure value;
③ The last memory status is recalled and displayed on the panel, then turn to
standby mode;
Note: a intelligent cooling fan is used on the cutting machine, the cooling fan works
when cutting, the cooling fan stops after stopping cutting 8 min.
3.Air pressure adjust
Press gas check knob, MPa indicator on, digital meter show air pressure, pull the gas
pressure adjust know, turn to adjust the pressure
4.Cutting current set
Press “DISPLAY” key and display the current on the meter, then rotate to adjust the current.
Warning
Before operation,please read carefully “safety” chapter.
Must turn off power before operate the following.