6
USER MANUAL
JEFMIG151-A
151A MIG WELDER - 230V 50Hz
www.jeffersontools.com
3.3.
ENVIRONMENTAL CONDITIONS
Note:
Ambient air should be free from abnormal amounts of dust, acids, corrosive gases or substances etc. other than those
generated by the welding process itself:
•
Working ambient air temperature range:
-10°C (to) +40°C
•
Ambient air temperature range for transport and storage:
-25°C (to) +55°C
•
Relative humidity: up to
50% at 40°C and 90% at 20°C
•
Altitude above sea level up to 1000m.
3.4.
GENERAL SAFETY
• DANGER! Unplug the welder from the mains power supply before performing maintenance or service.
•
OPERATORS MUST RECEIVE ADEQUATE TRAINING BEFORE USING THE WELDER.
•
Keep the welder and cables in good working order and condition. Take immediate action to repair or replace damaged parts.
•
Use genuine parts and accessories only. Unapproved parts may be dangerous and will invalidate the warranty.
•
Use an air hose to regularly blow out any dirt from the liner and keep the welder clean for best and safest performance.
•
Check and spray the gas cup and contact tip regularly with anti-spatter spray, available from your Jefferson dealer.
•
Locate welder in a suitable work area. Ensure that the area has adequate ventilation as welding fumes are harmful.
•
Keep work area clean, tidy and free from unrelated materials. Also ensure the working area has adequate lighting and that a
fire extinguisher is at hand.
WARNING! Use welding head shield to protect eyes and avoid exposing skin to ultraviolet rays given off by electric arc.
Wear safety welding gauntlets.
•
Remove ill fitting clothing, remove ties, watches, rings and other loose jewellery and contain long hair.
•
Ensure the workpiece is correctly secured before welding.
•
Avoid unintentional contact with the workpiece. Accidental or uncontrolled use of the torch may be dangerous and will wear
the nozzle.
•
Keep unauthorised persons away from the work area. Any persons working within the area must wear a protective head
shield and gloves.
•
Operators must receive adequate training before using the welder.
•
Stand correctly keeping a good footing and balance, ensure the floor is not slippery and wear non-slip shoes.
•
DO NOT
operate the welder if it or the cables are damaged and DO NOT attempt to fit any unapproved torches or other
components to the welder.
•
DO NOT
get welder wet or use in damp or wet locations or areas where there is condensation.
DANGER! DO NOT weld near flammable solids, liquids or gases and DO NOT weld containers or pipes which have held
flammable materials. Avoid welding materials which have been cleaned with chlorinated solvents or welding near such
solvents.
•
DO NOT
stand welder on a metal workbench, car bodywork or similar.
•
DO NOT
touch any live metal parts of the torch or electrode while the machine is switched on.
•
DO NOT
pull the welder by the cable, or the torch. Protect cables from sharp or abrasive items. DO NOT bend, strain or
stand on cables or leads. Protect from heat. Long lengths of slack must be gathered and neatly coiled. DO NOT place cables
where they endanger others.
•
DO NOT
touch the torch or workpiece immediately after welding as they will be very hot. Allow to cool.
•
DO NOT
operate welder while under the influence of drugs, alcohol or intoxicating medication, or if tired.
•
When not in use store the welder in a safe, dry, childproof area.
3.5.
GAS SAFETY
•
Store gas cylinders in a vertical position only and ensure the storage area is correctly secured.
•
DO NOT
store gas cylinders in areas where the temperature may exceed 50°C.
DO NOT
use direct heat on a cylinder.
Always keep gas cylinders cool.
•
DO NOT
attempt to repair or modify any part of a gas cylinder or valve and
DO NOT
puncture or damage a cylinder.
•
DO NOT
obscure or remove any official labels on a cylinder. Always check the gas identity before use. Avoid getting gas
cylinders oily or greasy.
•
DO NOT
lift a cylinder by the cap, guard or valve. Always keep caps and guards in place and close valve when not in use.
3. Safety Guidelines (continued)
