Troubleshooting & repair, Display board removal & replacement (continued), 5/16" screws flathead screws phillips head screws – Lincoln Electric INVERTEC SVM158-A User Manual
Page 107
TROUBLESHOOTING & REPAIR
DISPLAY BOARD REMOVAL & REPLACEMENT (continued)
F-57
F-57
V350-PRO
FIGURE F.21. – CASE FRONT SCREW LOCATION
REMOTE
ON
REMOTE
LOCAL
WELD TERMINALS
OUTPUT
CONTROL
SELECT
SELECT
MPS
A
OLTS
V
MEMORY BUTTON
SELECT ATTRIBUTE
ADJUST ATTRIBUTE
SELECT KNOB
_
+
5/16" Screws
Flathead Screws
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. See Figure
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.
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.