2. Avoid looking at or touching the light (regardless of whether you are wearing safety glasses). Do not allow any part of the body, such as glasses, to come into contact with the laser or reflected light emitted by the equipment, as this may cause blindness or burns.
3. Keep the area around the equipment dry. When the equipment is not in operation, turn off the power and operate the equipment in one-handed mode if possible.
5. Do not place liquid containers on the chassis of the Air-cooled Handheld Laser Welder, and do not allow any water to come near it. 6. Do not accumulate flammable or explosive items or debris around the equipment. Do not place flammable items on roads with sufficient light or in areas where laser light is likely to irradiate.
7. Non-professional personnel are strictly prohibited from disassembling, repairing, or modifying the equipment.
8. Non-user personnel are prohibited from entering the marking work area.
9. Do not disturb power plugs and cables. If you detect any foul odor, immediately turn off the power and stop operation.
10. In the event of a fire or explosion, disconnect all power supplies and use a carbon dioxide gas or fire extinguisher to put out the fire.