Lincoln Electric INVERTEC SVM158-A - Manual (Page 106)

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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.