Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B Service Manual page 85

F-25
CAPACITOR DISCHARGE PROCEDURE (continued)
ELECTRIC SHOCK can kill.
Proceed with caution. Be careful not to touch any internal machine components
during the discharge procedure.
9. Using the insulated, needle nose type
jumper leads and insulated gloves, con-
nect one jumper lead to one end of the
resistor obtained in step 6. Connect the
other jumper lead to the other end of the
resistor.
TROUBLESHOOTING & REPAIR
FIGURE F.3 – DISCHARGE LABEL
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WARNING
POWER WAVE 450
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10. Carefully connect the needle nose end of
one of the jumper leads to terminal #9.
See Figure F.5. Connect the needle nose
end of the other jumper lead to terminal
#12. Terminals #9 and #12 are indicated
by the "Discharge" label. Leave the resis-
tor connected for 10 seconds. DO NOT
TOUCH TERMINALS, RESISTORS, OR
ANY INTERNAL MACHINE COMPO-
NENTS DURING THIS PROCEDURE!
F-25
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E