Lincoln Electric INVERTEC SVM158-A Service Manual page 107

F-57
DISPLAY BOARD REMOVAL & REPLACEMENT (continued)
Phillips Head
Screws
5. Using a 5/16" nut driver remove the two
screws from the bottom of the front of the
machine. See Figure F.21.
6. Using a flat head screwdriver remove the two
screws and their washers from above and
below the input power switch.
F.21.
7. Using a phillips head screwdriver remove the
four screws from around the two welder out-
put terminals on the front of the machine. See
Figure F.21.
TROUBLESHOOTING & REPAIR
FIGURE F.21. – CASE FRONT SCREW LOCATION
A
MPS
CONTROL
REMOTE
LOCAL
SELECT
MEMORY BUTTON
SELECT KNOB
_
5/16" Screws
See Figure
V350-PRO
V
OLTS
WELD TERMINALS
REMOTE
ON
OUTPUT
SELECT
SELECT ATTRIBUTE
ADJUST ATTRIBUTE
+
8. The front of the machine may now gently be
pulled forward to gain access to the display
Board. Note: The front of the machine cannot
be removed completely, only pulled forward a
few inches.
9. The display board is now accessible to
replace.
F-57
Flathead Screws