2
Professional training is needed before operating the machine.
⚫
Use labor protection welding supplies authorized by national
security supervision department.
⚫
The operator must be qualified personnel with a valid "metal
welding (OFC) operations" operation certificate.
⚫
Cut off power before maintenance or repair.
Electric shock
—may lead to serious injury or even death.
⚫
Install earth device according to the application criteria.
⚫
Never touch the live parts when skin bared or wearing wet
gloves/clothes.
⚫
Make sure that you are insulated from the ground and
workpiece.
⚫
Make sure that your working position is safe.
Smoke& gas
—may be harmful to health.
⚫
Keep the head away from smoke and gas to avoid inhalation
of exhaust gas from welding.
⚫
Keep the working environment in good ventilation with exhaust
or ventilation equipment when welding.
Arc radiation
—may damage eyes or burn skin.
⚫
Wear suitable welding masks and protective clothing to protect
your eyes and body.
⚫
Use suitable masks or screens to protect spectators from
harm.
Improper operation may cause fire or explosion.
⚫
Welding sparks may result in a fire, so please make sure no
combustible materials nearby and pay attention to fire hazard.
⚫
Have a fire extinguisher nearby, and have a trained person to
use it.
⚫
Airtight container welding is forbidden
⚫
Do not use these machines for pipe thawing.
1. SAFETY
Welding is dangerous, and may cause damage to you and others, so take good
protection when welding. For details, please refer to the operator safety guidelines in
conformity with the accident prevention requirements of the manufacturer.