The control input test, Control input, Test – Lincoln Electric COMMANDER SVM145-B User Manual
Page 119: Troubleshooting & repair, Warning control input test
TROUBLESHOOTING & REPAIR
F-63
F-63
COMMANDER 300
WARNING
CONTROL INPUT TEST
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 elec-
trical 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 troubleshoot-
ing assistance before you proceed. Call 1-800-833-9353 (WELD).
DESCRIPTION
This test will determine if the Range Selector Switch, Control dial, Arc Force dial, and circuits
on the control board that interface with these weld control components are functioning prop-
erly.
MATERIALS NEEDED
3/8" Wrench
5/16” Nut Driver
Multi-meter
This procedure should take approximately 60 minutes to perform.