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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.