Lincoln Electric IDEALARC SVM136-A User Manual
Idealarc, Cv-400, Svm136-a
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Table of contents
Document Outline
- Master TOC
- Safety
- Section A Installation
- Section B Operations
- Section C Accessories
- Section D Maintenance
- Section E Theory Of Operation
- Section F Troubleshooting & Repair
- Symptoms
- Major physical or electrical damage is evident when the sheet metal cover(s) are removed.
- Machine is dead - no output - no fan - no pilot light.
- The machine is dead - no output -no fan - the pilot light is on.
- The input contactor operates - the fan runs - the pilot light is on - but the machine has no welding output.
- The input contactor (CR1) chatters.
- The machine has high welding output and no control.
- The machine has minimum (or very low) welding output and no control.
- The machine does not have maximum output.
- The machine will not shut off when the power switch is put in the OFF position.
- The output terminals are always electrically “hot.”
- Poor arc characteristics.
- Poor arc striking with semiautomatic or automatic wire feeders.
- The welding arc is variable and sluggish.