Display Board Location - Lincoln Electric INVERTEC V350-PRO Service Manual

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 1 7 1
1 1 D 1
3 0
-1
L 11
1 0
7 -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
C C O U
-S T P
T IC U T
C C K 7 W E
0 1 L D
-S T IC 8
T E
T IG K 6 R M
0 1
G TA 0 IN
A L
C V W S
-W
IR E
C V
-F L
H O S E
U X T S
C O L E
T A C T
R E R T
D 4
5
3
S E
6
L E
C T 2 A R
W A C
C O
R N
IN 7 N T
G 1 R O
L
-2
8 -4 0
0
+2
R E 9 -6
M O
T E 10
+4
-8
+6
-1 0
S O
F T
+8
+1
C R 0
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