Lincoln Electric PRECISION TIG 275 SVM162-B - Manual (Page 69)

F-23 F-23
PRECISION TIG 275
Return
to
Section
TOC
Return
to
Section
TOC
Return
to
Section
TOC
Return
to
Section
TOC
Return
to
Master
TOC
Return
to
Master
TOC
Return
to
Master
TOC
Return
to
Master
TOC
TROUBLESHOOTING & REPAIR
HIGH FREQUENCY CIRCUIT DISABLE PROCEDURE
Service and repair should be performed by only Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician
or machine operator and will invalidate your factory warranty. For your safety and to avoid
electrical shock, please observe all safety notes and precautions detailed throughout this
manual.
If for any reason you do not understand the test procedures or are unable to perform the
test/repairs safely, contact the Lincoln Electric Service Department for electrical trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
DESCRIPTION
This procedure will disable the high frequency circuit allowing the technician to take volt-
age measurements without the possibility of high frequency damage to his test equipment.
MATERIALS NEEDED
3/8” Nut Driver
Electrical Insulating Tape
WARNING