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Troubleshooting, Caution – Lincoln Electric IM355-C LN-9 GMA User Manual

Page 57

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TROUbLESHOOTING

E-3

E-3

LN-9 GMA and LN-9F GMA Wire Feeder

PRObLEMS
(SYMPTOMS)

Gun trigger will not feed wire. Digital
meter is not lit.

POSSIbLE AREAS OF
MISADJUSTMENT(S)

1. Check to see if the circuit

breaker is tripped. Reset the
circuit breaker. See the topic
"Circuit

Breaker"

in

the

Operation section.

2. Check to see if the power supply

fuse is blown. Replace the fuse.
See the topic "Power Supply
Fuse"
in the Operation section.

3. Check to see if there is 115 VAC

supply from the power source.
Check that power source is "on".
If so, check the power source AC
fuse.

4. The control cable may be faulty.

Check or replace.

RECOMMENDED
COURSE OF ACTION

If all recommended possible
areas of misadjustment have
been checked and the problem
persists, contact your local
Lincoln Authorized Field Service
Facility.

If for any reason you do not understand the test procedures or are unable to perform the necessary tests/repairs
safely, contact your local authorized field service facility before you proceed.

WIRE FEEDING PRObLEMS

CAUTION

Observe Safety Guidelines
detailed in the beginning of this manual.

TROUbLESHOOTING GUIDE

This manual is related to the following products: