Questions & Answers for: how to test a ballast

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Question about HLM507W 50" Rear Projection HDTV

1 Answer

...test the ballast before i buy a lamp. im verry handy with a volt meter Sure, you can test by Use the screwdriver and remove the protective cover that conceals the ballast. Observe the ballast before ...

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Question about PT-61LCX65 61" Rear Projection HDTV

2 Answers

...the lamp high voltage board (ballast board). The most coomon is always the lamp. The lamp cannot be tested . The ballast board must be tested by a technician. The normal operation in this case is ...

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Question about Conversion Lamp HPS Ballast

1 Answer

...Is there a way to test a ballast to see if it is working properly? I`ve always used one ballast to one light.i.e if your bulb is a 400 you need a 400 ballast only and feeding no more off it. Try ...

Question about Conversion Lamp HPS Ballast

1 Answer

...test a ballast? I usually test the ballast simply by excluding everything else. 1) Put in bulb that you know works 2) Replace starter (if you have one) 3) check that wiring is intact (sounds like it ...

...test the ballast resister on my 1995 jeep wrangler? I have a multimeter but no manual. I have no power to the fuel pump. The Multimeter has several functions.It test voltages [a/c, d.c. (+ plus, - ...

Question about Decora Light Dimmer Switch

1 Answer

test for that next) Finally the Dimmer white wire connects to ballast Neutral as discussed above BUT is also has to connect to Neutral from breaker box This means the Dimmer white wire is connected to

Question about VT470M 47 in. TV

1 Answer

...my flash light test useful. You have a ballast or back light problem. Probably just the ballast unit, so well worth repairing as the expensive bit is OK. Check the ballast unit before seeking

...test for proper volts. Replaced Distributer cap and rotor, new pick up, new plugs, new ECU mounted on air box, tested fusible links, Please help. still no spark and very frustrated. Would like to ...

Question about HLN5065W 50" Rear Projection HDTV-Ready Television

1 Answer

...DO NOT TEST THE POWER GOING FROM BALLAST TO THE LAMP ITSELF (the ignition charge is too much ~15kV) I assume you tried a new original Philips lamp and that you replaced the lamp door cover

Question about HLN5065W 50" Rear Projection HDTV-Ready Television

1 Answer

...test if your ballast resistor is bad you will need a test light. Hook the test lught to the ground terminal of the battery and test for power by stabbing it into the wire in front of the bulge in the ...

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