Display board, Mode board or advanced process board, Troubleshooting & repair – Lincoln Electric INVERTEC SVM158-A User Manual
Page 106: Display board removal & replacement (continued), Procedure
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V350-PRO
TROUBLESHOOTING & REPAIR
F-56
F-56
FIGURE F.20. – DISPLAY BOARD LOCATION
W
ARNING
REMOTE
POWER
OFF
ON
A
AMPS
A
V
VOL
TS
WELD TERMINALS
SELECT
OUTPUT
HOT
S
TAR
T
ARC
C
ONTROL
-4
+4
+2
-2
0
-6
+6
-10
SOFT
CRISP
+10
-8
+8
5
4
3
2
1
0
6
10
9
8
7
SELECT
CC-STIC
K 7018
CC
-STIC
K 6010
TIG
G
TAW
CV
-W
IRE
CV
-FLU
X CO
RED
L1
1130
-1
CS
71D1
Display Board
L11
10
7-2
ST
AT
US
IN
PU
T
L1
1110-1
MO
DE SELECT
Mode Board
or Advanced
Process Board
DISPLAY BOARD REMOVAL & REPLACEMENT (continued)
PROCEDURE
1. Remove input power to the V350-PRO.
2. Using a 5/16” nut driver remove the case
wraparound cover.
3. Perform the Input Filter Capacitor
Discharge Procedure detailed earlier in this
section.
4. Locate the display board behind the front
panel of the machine. See Figure F.20.
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