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V350-PRO
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TROUBLESHOOTING & REPAIR
F-66 F-66
FIGURE F.26 – MODE BOARD LOCATION
WARN ING
REM OTE
POWE R
OFF
ON
A
AMPS
A
V
VOLTS
WELD TERMINALS
SELECT
OUTPUT
LINCOLN
ELECTRIC
INVERTEC V350-PRO
L11130-1
CS71D1
Display Board
L11107-2
STAT US IN PUT
Status Board
L11110-1
MODE SELECT
Mode Board
MODE BOARD
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 mode board behind the front panel
of the machine. See Figure F.26.