Lincoln Electric IDEALARC CV-300 Service Manual page 68

F-29
CONTROL PC BOARD REMOVAL AND REPLACEMENT
PROCEDURE
1. Disconnect main AC input power to
the machine.
2. Remove the Case Roof.
3. Disconnect the Molex plugs from
the control board.
4. Remove the four screws located on
the outboard side of the Case Front
panel that mount the control board
to the front panel.
5. Remove the control board from the
mounting studs carefully.
6. Replace all insulating material,
mounting screws, and Molex plugs
when installing the control board.
TROUBLESHOOTING & REPAIR
IDEALARC CV-300
F-29