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TROUBLESHOOTING
LN-10
Observe all Safety Guidelines detailed throughout this manual
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.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE
CAUSE
RECOMMENDED
COURSE OF ACTION
The K1449-1 remote control is not
functioning when the Procedure
LED is in the REMOTE position.
Dual procedure switch is not func-
tioning at the gun.
Wire feed speed is consistent and
adjustable, but operates at the
wrong speed.
1. The remote control Amphenol
connection is not securely
attached.
2. Faulty wiring from the Amphenol
connector to the control p.c.
board.
3. Damaged remote control.
4. Damaged control p.c. board.
1. Machine and remote control not
properly set for using a dual pro-
cedure switch at the gun
2. Disconnected or damaged wiring
between the wire drive and con-
trol box.
3. Damaged wiring in the LN-10 wire
drive.
4. Damaged wiring in the LN-10 con-
trol box.
5. Damaged control p.c. board.
1. DIP switch S1 is incorrectly set for
the wrong wire drive or gear ratio.
2. Damaged control p.c. board.
E-7E-7
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.