Lincoln Electric IDEALARC CV-300 User Manual
Idealarc cv-300, Service manual svm116-a
IDEALARC CV-300
SERVICE MANUAL
SVM116-A
March 1999
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However, your
overall safety can be increased
by proper installation ... and
thoughtful operation on your part.
DO NOT INSTALL, OPERATE
OR REPAIR THIS EQUIPMENT
WITHOUT READING THIS MAN-
UAL AND THE SAFETY PRE-
CAUTIONS CONTAINED
THROUGHOUT.
And, most
importantly, think before you act
and be careful.
For use with machines having Code Numbers:
9456,
9486,
9520,
9939,
9940,
10180,
10181.
RETURN TO MAIN INDEX
• Sales and Service through Subsidiaries and Distributors Worldwide •
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World's Leader in Welding and Cutting Products
Premier Manufacturer of Industrial Motors
Document Outline
- Master TOC
- Safety
- Section A Installation
- Section B Operation
- Section C Accessories
- Section D Maintenance
- Section E Theory or Operation
- Section F Troubleshooting & Repair
- Symptoms
- Major Physical or Electrical Damage is Evident
- Machine is dead - No output, no fan, no display.
- The machine has no output. The fan runs and the display lights.
- The machine has low output and no control. The fan runs and the display is lit.
- Machine has high output and no control.
- Machine does not have maximum output.
- The meter does not light. The machine operates properly.
- The meter display reading is incorrect.
- The machine will NOT shut off.
- The output voltage cannot be preset.
- The output voltage cannot be preset.
- The weld output terminals are always electrically “hot”.
- The welding arc is variable and sluggish.
- The arc striking is poor.
- Section G Electrical Diagrams