Display board, Mode board or advanced process board, Troubleshooting & repair – Lincoln Electric INVERTEC SVM158-A User Manual
Page 114: Procedure
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V350-PRO
TROUBLESHOOTING & REPAIR
F-64
F-64
FIGURE F.25. – MODE BOARD LOCATION
WA
RN
ING
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
11
30-1
CS71D1
Display Board
L11
10
7-2
ST
AT
US
IN
PU
T
L1
1110-1
MO
DE SELECT
Mode Board
or Advanced
Process Board
ADVANCED PROCESS PANEL
REMOVAL AND 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 advanced process board behind
the front panel of the machine. See Figure
F.25.
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