Lincoln Electric SVM158-A Process Board, Perform the Input Filter Capacitor Discharge

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F-70 F-70

TROUBLESHOOTING & REPAIR

REMOTE BOARD REMOVAL AND REPLACEMENT (continued)

PROCEDURE

1.	Remove input power to the V350-PRO.	3.	Perform the Input Filter Capacitor Discharge
			Procedure detailed earlier in this section.
2.	Using a 5/16” nut driver remove the case wrap-	4.	Locate the remote board behind the front panel of

around cover. the machine. See Figure F.29.

FIGURE F.29. – REMOTE BOARD LOCATION

Remote Board

Display Board

Mode Board				11130-1D1
or Advanced			L	CS71
	L111	07-2
Process Board		STATUS	INPUT

MODE	SELECT
L11110-1

A

AMPS

V

VOLTS

STIC

18

A

WELD

CC-

OUTPUT

STIC

K 70

CC-

TERMINALS

CV-

W

TIG

GTA

K 60

10

WIR

CV-

E

HOT S

FLU

SELECT

X CO

RED

4

5

TART

SELECT

3

A

2

6

W

ARNING

7

RC C

ONTROL

1

-2

0

8

-4

0

REMOTE

10

9

-6

+2

+4

-8

-10

+6

SOFT

+10

+8

CRISP

POWER

ON

OFF

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V350-PRO