Huawei CG1-2 Operating Instructions Manual page 6

1.1.2 Safety clothing
1. Be sure to wear protector' s gauntlets, goggles, helmet, and safety shoes during
operation.
2. Avoid operating the machine with wet clothes or hands in order to prevent electric shock.
1.1.3 Operation and handling safety precautions
1. Read this instruction manual before operating the machine.
2. Make sure the machine runs normally and perches rightly before operation.
3. Before opening power, make sure the drive knob is in the stop position which is in the
middle.
4. Prior to operating the machine, check the safety of the surroundings to avoid accidents.
5. Never move the machine while the preheat flame is on.
6. When use track to cut, clear groove of track. Otherwise, it will affect track of machine and
cutting quality.
7. Notice: Don' t bump or knock track.
8. Lifting device of machine has device to avoid knocking. If torch is knocked, small gear
disengages from vertical gear rack and does not damage mechanic parts.
1) Close quadruple switch to stop vertical drive.
2) Hold lifting bar to arise torch. When low lifting bar, gear and gear rack engages
automatically. Low lifting bar slowly, otherwise, impact of falling damages rolling pin.
12. Direction changeover switch
The direction changeover switch is used to change the direction of cutting between
clockwise and anticlockwise. Check the running direction or the direction of revolution button
before cutting.
When changing the direction of running, make the driving button in the stop position.
And change the direction of running after the machine comes to a full stop.
Instruction: Before electrifying, it is necessary to check if the driving button is in the stop
position. It is very dangerous to turn on the machine when the driving button is in the open
position.
13. Do not touch the revolution parts during the operation process, because it is very
dangerous!
14. Keep the machine from vibrating during the cutting process.
15. The gas used for the cutting process is dangerous in the case of wrong operation, so it is
necessary to connect the fuel gas hose correctly..
16. You must close preheat valve and fuel gas valve when checking the running of the
machine before operation and cutting allocation.
17. The bottom of the tip, torch and the butterfly-screws etc are very hot after cutting, so it is
necessary to wear gloves if you want to touch them.
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CG1-2A H Beam cutter