Valley FABRICATOR 251 Service Manual - Service Manual
Manual is about: MIG WELDING MACHINE
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104
August 22, 2008
6-1
SERVICE MANUAL
FABRICATOR 251
SECTION 6:
BASIC TROUBLESHOOTING
WARNING
Disconnect the Fabricator from the Input power supply voltage before disassembling.
WARNING
Do not attempt to diagnose or repair unless you have had training in electronic measurement and trouble-
shooting techniques.
6.01 Basic Troubleshooting
The basic level of troubleshooting is that which can be performed without special equipment or knowledge, and
without removing the covers from the Power Supply.
If major components are faulty, then the Power Supply should be returned to an Accredited Valley National Gases
Service Agent for repair.