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Troubleshooting & repair, Caution – Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B User Manual

Page 78

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TROUBLESHOOTING & REPAIR

F-18

F-18

POWER WAVE 450

TROUBLESHOOTING GUIDE

Observe Safety Guidelines

detailed in the beginning of this manual.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con-
tact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call 1-
800-833-9353.

PROBLEMS
(SYMPTOMS)

POSSIBLE AREAS OF
MISADJUSTMENT(S)

RECOMMENDED
COURSE OF ACTION

FUNCTION PROBLEMS

The control knob on the Remote
Control Kit (K941-1) does not
change the preset current on the
Power Wave display.

1. Make sure that a stick welding

procedure is selected on the
Power Wave.

2. Make certain that the (K941-1)

remote control is securely
plugged into the Power Wave 6
pin amphenol receptacle.

1. Perform the (K941-1) Remote

Control Kit Test or install a
new K941-1.

2. Perform the Internal Remote

Control Test.