Lincoln Electric IM559 Control kit is not functioning prop Gun position, and/or an, PC boards

E-9	TROUBLESHOOTING	E-9
	Observe all Safety Guidelines detailed throughout this manual

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENTS(S)

RECOMMENDED

COURSE OF ACTION

19. Dual procedure switch of remote	a. Local dual procedure switch is not	a. Local dual procedure switch should be
control kit is not functioning prop-	in "Gun" position, and/or an	in "Gun" position if a remote control kit
erly.	optional gun dual procedure	is attached. If an optional gun dual
	switch is attached.	procedure switch is attached and both
		the local dual procedure switch and
		remote's dual procedure switch are in
		"Gun" position then the optional gun
		dual procedure switch is used to
		switch between procedures "A" and
		"B".
	b. Faulty communication between	b. If knobs on remote control kit are not
	wire feeder and remote control kit.	operating properly, refer to Problem
		16.
	c. Faulty dual procedure switch,	c. Disconnect harness plug from Remote
	wiring harness, or PC board in	PC board. Check that there is conti-
	remote control kit.	nuity between plug pins 7 and 8 when
		dual procedure switch is in position
		"A", but not when in "Gun" or "B".
		Now check that there is continuity
		between plug pins 6 and 7 when dual
		procedure switch is in position "B", but
		not when in "Gun" or "A". If any of
		these tests failed, repair or replace
		switch or switch harness. Otherwise
		replace Remote PC board.
20. Purge key does not turn on sole-	a. Defective keypad or Display PC	a. Check continuity between sockets 5
noid but trigger closure does.	board is defective.	and 1 of keypad connector when
		purge key is closed. If not, then
		replace keypad, otherwise replace
		Display PC board. (See Procedure
		for Replacing PC boards).
21. Cold Feed key does not turn on	a. Defective keypad or Display PC	a. Check continuity between sockets 4
wire feed motor but trigger clo-	board is defective.	and 1 of keypad connector when Cold
sure does.		Feed key is closed. If not, then
		replace keypad, otherwise replace
		Display PC board. (See Procedure
		for Replacing PC boards).
22. Display and/or indicator lights do	a. Defective keypad or Display PC	a. Ring out keypad. Replace if defec-
not change when the arrow or	board.	tive. If not, then replace Display PC
select keys are pressed.		board. (See Procedure for Replacing
		PC boards).

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

SYNERGIC 7F & FH