TROUBLESHOOTING
–36 –
Troubleshooting Guide Observe Safety Guidelines
detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
High frequency not present or
intermittent at torch electrode
High frequency not present at spark
gap
High Frequency stays on after the
arc is established
POSSIBLE
CAUSE
1. Check for correct gas and gas
flow
2. Check torch and work cables
for breaks and leaks
3. Check spark gap for correct
setting 0.015in. (.25mm)
1. Make certain that the High
Frequency switch (S2) is NOT
in the OFF position
2. Check spark gap for correct
setting 0.015in (.25mm)
1. High frequency switch (S2) is in
the continuous position
iRECOMMENDED
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.
HIGH FREQUENCY PROBLEMS
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely,
contact your local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
CAUTION
TIG MODULE