Thermal Arc POWERMASTER 400SP, Service Manual

Page: 35 / 110

Octobe r 30, 2008 4-1
POWERMASTER 400SP, 500SP AUTOMATION
SECTION 4:
MANUAL OPERATION
4.01 General Safety Precautions
Read and unde r stand the safety inst r uctions at the beginning of this manual p r io r to ope r ating this machine.
!
WARNING:
Be su r e to put on p r ope r p r otective clothing and eye safegua r ds (welding coat, ap r on, gloves, and
welding helmet, with p r ope r lenses installed). See Safety Inst r uctions and Wa r nings chapte r included
in this manual. Neglect of these p r ecautions may r esult in pe r sonal inju r y.
!
WARNING:
Make all connections to the powe r sou r ce including elect r ode and wo r k cables, as well as
r emote cont r ol cables, with the powe r sou r ce tu r ned off. These connections could be elect r ically
live with the powe r switch ON.