Table of Contents
Advertisement
HF BOARD TEST
WARNING
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 your Local Lincoln Electric Service Department for electrical troubleshooting assistance
before you proceed.
................................................................................................................................................
TEST DESCRIPTION
This test will help to determine if the HF (High Frequency) board is faulty.
MATERIALS NEEDED
Volt/Ohmmeter
Oscilloscope
Machine wiring diagram
52
Advertisement
Table of Contents
