Lincoln Electric SVM200-A 37TROUBLESHOOTING and REPAIRF-37, Perform the Polhemus Interface Module

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F-37TROUBLESHOOTING AND REPAIRF-37

POLHEMUS INTERFACE MODULE TEST PROCEDURE (continued)

FIGURE F.12 – POLHEMUS INTERFACE MODULE

FRONT

SENSOR 1 SENSOR 2 SOURCE

SYS

LED

CONFIG RS 232 USB

DCON

IN

O

N

OFF

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7.		BACK
	Check to make sure the LED on the front of the		11. If the LED is not lit, check for the presence of
	Polhemus Interface Module is lit. See Figure		5VDC at the input terminal.			See wiring dia-
	F.12.		gram.
NOTE: At initial power up, the LED will be red, then			12. If the LED is not lit and the 5VDC is present,
	a flashing red. When the machine is com-		the Polhemus Interface Module may be faulty.
	pletely initialized, the LED will turn green.		Perform the Polhemus Interface Module
8. Make sure the		switch on the back of the	R moval and Replacement Procedure.
	Polhemus Interface Module is in the “ON” posi-		12. Perform	the	Case Cover Replacement
9.	tion.		rocedure.
	Make sure all the dip switch settings are in the		13. Perform	the	Monitor	and Pedestal
	down position.	See Figure F.12.	Replacement Procedure.
10. If the LED is lit, check for loose or faulty con-
	nections between the FMD control unit and the
	following;
	• Welding Stand
	• CPU
	• FMD Control Unit
	• Relay PC Board
Note: See wiring diagram.

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