Tru-Weld TWE250 CD Welder - Manual (Page 8)

8
PROTECT YOURSELF AND OTHERS!
Read the safety notices before using welder.
ELECTRICAL
No portion of the outer cover of the welding controller should be removed by any‐
one other than qualified personnel. Always disconnect the unit from the main power
prior to removing cover.
• This equipment contains a transformer power supply system, which is energized
by AC current and transforms the AC to DC current. Due to potential dangerous
electrical input and output the equipment must be disconnected from all incom‐
ing power when servicing.
• Capacitors store electrical energy. Check for residual charge before performing
any maintenance.
• Do not use fluids to clean electrical components as these may penetrate the elec‐
trical system and cause shorts.
Connection of the unit into service must be in accordance with the setup procedures
as detailed in this manual. Operation of this equipment must be in accordance with
all local, regional, and national safety codes.
SAFETY