Lincoln Electric 11519 Service Manual page 85

F-39
CONTROL PC BOARD REMOVAL AND REPLACEMENT (continued)
MOUNTING
PC CONTROL
STANDOFF
BOARD
4. Ensure a static electricity grounding strap is
used before handling the control PC boards.
5. Carefully remove the control PC board from the
mounting standoffs.
6. Lift the control PC board straight up and out
from the machine.
7. When re-installing the control PC board careful-
ly secure board to mounting standoffs.
8. Install all plug connectors previously removed
from the control PC board.
9. Install the tool tray and close the side panels.
TROUBLESHOOTING AND REPAIR
FIGURE F.11 — CONTROL BOARD MOUNTING
TOOL
TRAY
Power MIG® 255XT
F-39