D-2
TROUBLESHOOTING
D-2
MIG PULSER
Observe all Safety Guidelines detailed througout 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
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENTS(S)
RECOMMENDED
COURSE OF ACTION
The MIG PULSER does not give a
satisfactory Weld.
The voltmeter on the wire feeder (if
equipped) will not display.
1. Incorrect settings at the V300.
Make sure the V300 switches are
set in the proper positions. See
V300 SETTINGS
in the
Operation section of this manual.
2. Output Cables are either too long
or of improper size. See
OUT-
PUT CABLES FOR PULSE
WELDING
in the Installation sec-
tion of this manual.
3. The control cable may be extend-
ed too long. Do not use more
than one optional 25 foot control
cable extension.
4. There may be high frequency
interference. Refer to the
HIGH
FREQUENCY INTERFERENCE
PROTECTION
section in the
Installation section of this manual
for proper installation guidelines.
1. This is normal. The wire feeder
voltmeter will not display since
there is no 21 lead in the feeder
connection.
Contact your
Local Lincoln Authorized
Field Service Facility
for technical
troubleshooting assistance.