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F-56
DISPLAY BOARD REMOVAL & REPLACEMENT (continued)
Display Board
Mode Board
or Advanced
Process Board
PROCEDURE
1. Remove input power to the V350-PRO.
2. Using a 5/16" nut driver remove the case
wraparound cover.
TROUBLESHOOTING & REPAIR
FIGURE F.20. – DISPLAY BOARD LOCATION
C S
L 11
7 1
D 1
1 3
0 -1
L1
11
07
-2
S TA
T U
S
IN
P U
T
M O
D E
S E
L E
C T
L1
11 10
-1
A
A M
P S
V
V O
L T S
A
O U
C C
-S T
T P
IC
K 70
U T
W E
C C
-S
18
L D
T IC
T E
K 60
T IG
R M
G TA
10
IN
A L
C V
W
S
-W
IR
C V
E
-F LU
H O
S E
X C
T S
L E
O R
T A
C T
E D
R T
4
5
3
S E
6
LE
C T
2
A R
W A
C
C O
R N
N T
IN
7
G
1
R O
L
-2
0
8
-4
0
R E
+2
9
-6
M O
10
T E
+4
-8
+6
-1 0
S O
F T
+8
+1
0
C R
IS P
P O
W
E R
O N
O F
F
V350-PRO
3. Perform
the
Input
Discharge Procedure detailed earlier in this
section.
4. Locate the display board behind the front
panel of the machine. See Figure F.20.
F-56
Filter
Capacitor
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