ESAB PCM-875A Installation, Operation And Maintenance Manual page 16

SECTION 1
!
DANGER
CAUTION
!
CAUTION
1-10
PCM-875A Mechanized Plasma Cutting System
Danger of Electric Shock.
Torch may be electrically active.
Turn off Plasma Power Console before
servicing torch.
Establish and adhere to preventive maintenance.
A composite program can be established from
recommended schedules.
Avoid leaving test equipment or hand tools on
machine. Severe electrical or mechanical damage
could occur to equipment or machine.
Extreme caution should be used when probing
circuitry with an oscilloscope or voltmeter.
Integrated circuits are susceptible to over voltage
damage. Power off before using test probes to
prevent accidental shorting of components.
All circuit boards securely seated in sockets, all
cables properly connected, all cabinets closed and
locked, all guards and covers replaced before
power is turned on.
SAFETY