c. Vacuum completely before welding, field welding is not allowed, welding can only be performed by
professional personnel in professional maintenance center.
d. Installation must be stopped if any gas leakage, and the unit must be returned to professional
maintenance center.
3. Transportation & Storage
a. Sealing is not allowed during transportation
b. Transporting goods at a constant speed is needed to avoid sudden acceleration or sudden braking,
so as to reduce the collision of goods.
c. The unit must be far away from any source of fire.
d. Storage place must be bright, wide, open and good ventilation, ventilation equipment is required.
4. Maintenance Notice
a. If maintenance or scrap is required, contact an authorized service center nearby
b. Qualification requirement
All operators who dispose gas must be qualified by valid certification which issued by professional
agency.
c. Please strictly comply with the requirement from manufacturer when maintenance or filling gas.
Please refer to the technical service manual.
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