Lincoln Electric 10357 Operator's Manual page 47

E-9
PROBLEMS
(SYMPTOMS)
ʻErʼ is displayed on power up.
ʻGLPʼ is displayed.
After pressing the trigger, wire
feeds for a couple seconds, but
stops. The voltage display reads
less than 8.0 volts while the wire is
feeding.
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.
TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE
1. EEPROM error detected.
2. Damaged control p.c. board.
1. Ground Loop Protection fault
occurred.
2. GLP reed switch failure.
3. Damaged control p.c. board.
1. Power source work & electrode
sense lead polarity switch or
jumper is not correctly set.
2. Damaged wiring between the
control p.c. board and the work
and electrode connections.
3. Damaged control p.c. board
CAUSE
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
CAUTION
DH-10
RECOMMENDED
COURSE OF ACTION
E-9