Lincoln Electric SVM112-B service manual Wire Feeder 1 Trigger Circuit Test, Test Description

Models: SVM112-B

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F-111

F-111

TROUBLESHOOTING & REPAIR

WIRE FEEDER 1 TRIGGER CIRCUIT 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 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 trou- bleshooting assistance before you proceed. Call 1-800-833-9353 (WELD).

TEST DESCRIPTION

This test will determine if there are any faults in the 24 VAC trigger circuit integral to the Power Wave and the wire feeder 1 amphenol (P83).

MATERIALS NEEDED

Volt/Ohmmeter (Multimeter) 5/16" Nut driver

3/8" Nut driver

Short piece of jumper wire

Trigger Circuit Wiring Diagram – Figure F.40

This procedure takes approximately 30 minutes to perform.

POWER WAVE 450

Page 171
Image 171
Lincoln Electric SVM112-B service manual Wire Feeder 1 Trigger Circuit Test, Test Description