A-hand Technology Co., Ltd of Suzhou Industrial Park(215021) Operation instructions
Address: NO.88 Tangzhuang Road Suzhou-Singapore Industrial Park China
Tel: +86-512-6252-9140 Fax: +86-512-6252-2140
URL:http:// www.a-hand.com
Protective gas for welding may be inhaled and damage people's health, so welding site
must be well ventilated to ensure that the inhaled air is clean!
Welding spark can cause fire hazard
Move inflammables away from the welding site. Otherwise, cover them with fire-retardant
material!
Remember that welding sparks and heat metal is very easy to splash during welding. Please
prepare fire extinguisher around!
If using compressed air during the welding process, please take corresponding special
protective measures!
When no welding, the electrode do not touch the workpiece to avoid overheating the
workpiece!
If gas bottle is damaged, it might cause an explosion
Use compressed gas cylinders in good condition and install sound control valve. All the air
tubes and filters should be sound and suitable!
Gas cylinders must be installed and fixed!
There must be enough space when installing gas cylinders to avoid collisions and resulting
in physical damage!
Gas cylinders must be removed from the welding site or other fire sources!
Prohibit contacting gas cylinders with electrodes, electrode holders, or other electriferous
parts!
When you open the cylinder valve, don‘t plumb your head and face in the face of the
valve‘s outlet!
Do not remove valve protection cap and the handle, unless the cylinder is in use or ready to
be used!
The noise over 70 db can cause permanent harm
Please wear suitable earmuffs or earplugs!
Ensure that the noise does not affect other people passing the work areas!
Electromagnetic interference may affect the welder’s normal use
Welder must have a regular maintenance!
Wire should be as short as possible and should cling to or contact with the ground!
The protection of other wires and equipment around can reduce the effects of radiation!
