Lincoln Electric 355M Manuel d'utilisateur télécharger pdf (Page 65)

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 the Lincoln Electric Service Department for electrical trou-

bleshooting assistance before you proceed. Call 1-888-935-3877.

TEST DESCRIPTION

This test will help determine if the input rectifier has “shorted” or “open” diodes.

MATERIALS NEEDED

Analog Voltmeter/Ohmmeter (Multimeter)

5/16” Nut Driver

Phillips Head Screwdriver

Wiring Diagram

INPUT RECTIFIER TEST

TROUBLESHOOTING AND REPAIR

F-19 F-19

POWER WAVE 355M/405M

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WARNING

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Lincoln Electric 355M Manuel d'utilisateur Page 65