Section 4 Operation; Power Supply Controls; Main Power Switch; Pilot Arc Switch - ESAB Precision Plasmarc Installation, Operation And Maintenance Manual For Residential Installation

SECTION 4

4.1 Power Supply Controls

4.1.1 Main Power Switch

ARC
EMERGENCY
STOP

4.1.2 Pilot Arc Switch

EMERGENCY
STOP
CAUTION
LOW
DO NOT SWITCH
W HILE CUTTING
POWER
ON
OFF
Main Power Switch
Controls the input power to the fan, water cooler and
the PC Board. Amber indicator light to the left of the
switch.
Pilot Arc Switch
Used to select HIGH or LOW Start Pilot Arc depending
on cutting conditions. See Process Data for more
information on which conditions High and Low Start
are used.
Adjusting Pilot Arc While in Operation Could
Damage Torch.
Do not adjust pilot arc switch while in operation.
Adjust before torch starts.
4-1
OPERATION