ESAB Precision Plasmarc Installation, Operation And Maintenance Manual For Residential Installation page 33

SECTION 3
Left Side Panel
1. Ensure the Plasmarc Power Source is
disconnected from electricity source.
2. Expose the PLC by removing the left side panel
of the Plasmarc Power Source.
3. Pop the EPROM cover on the PLC to expose
the EPROM.
PLC
EFC EPROM
Package Location
3-13
INSTALLATION