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V350-PRO
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TROUBLESHOOTING & REPAIR
F-71 F-71
REMOTE BOARD REMOVAL AND REPLACEMENT (continued)
5. Using a 5/16” nut driver remove the two screws
from the bottom front of the machine. See Figure
F.30.
6. Using a flat head screwdriver remove the two
screws and their washers from around the input
power switch. See Figure F.30.
7. Using a phillips head screwdriver remove the four
screws from around the two welder output termi-
nals on the front of the machine. See Figure F.30.
8. The front of the machine may now gently be pulled
forward to gain access to the remote Board.
Note: The front of the machine cannot be removed
completely, only pulled forward a few inches.
9. The remote board is now accessible to replace.
FIGURE F.30. – FRONT SCREW REMOVAL
REMOTE
REMOTE
ON
ON
REMOTE
REMOTE
LOCAL
LOCAL
WELD TERMINALS
OUTPUT
CONTROL
SELECT SELECT
MPS
A
OLTS
V
MEMOR
MEMOR
Y BUTT
BUTT
ON
ON
SELECT
SELECT
ATTRIBUTE
TTRIBUTE
ADJUST
ADJUST
ATTRIBUTE
TTRIBUTE
SELECT
SELECT
KNOB
KNOB
_
+
5/16" Screws
Flathead Screws
Phillips Head
Screws