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Author Topic: Black Knight Williams Sys 7...  (Read 5665 times)

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Offline humpalot

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Re: Black Knight Williams Sys 7...
« on: November 04, 2008, 08:36:15 AM »
Pull the power supply out of the machine.  With a DMM test the +5volt DC regulator transistor and test the 2 diodes on the board.  If these test OK then the power supply is OK.
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