How do you perform a continuity test?
CONTINUITY TEST
CONTINUITY TESTS FOR THE WIRING, ENDCAPS & BULBS RUN BY A VUE660 ELECTRONIC FLUORESCENT BALLAST
If all the lamps flashed on and then off, it’s likely the ballast. If one or two of the lamps flashed on, it’s likely something wrong with the wiring or lamps. If you have swapped ballasts and the lamp light up, you know there is a problem with the ballast.
If your dealing with a Vue430 model ballast and a certain bulb doesn’t light is where to begin investigating. If all the lights fl...