Lincoln Electric PRO-CUT 55 SVM140-A Service Manual page 92

F-55
DISPLAY BOARD REMOVAL & REPLACEMENT (continued)
4 SCREWS
PROCEDURE
1. Remove the input power to the Pro-Cut 55
machine.
2. Remove the wraparound cover and perform
the Input Filter Capacitor Discharge
Procedure detailed earlier in this section.
3. Using the 5/16" nut driver, remove the four
screws holding the front assembly to the top
and base of the machine. See Figure F.19.
TROUBLESHOOTING & REPAIR
FIGURE F.19 - CASE FRONT SCREW REMOVAL
PRO-CUT 55
4. Carefully slide (do not force) the front away
from the rest of the machine about one inch.
This will allow more "working" room to
remove the display board.
F-55