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**Video Slots** Gaming machines => WMS WILLIAMS. => Topic started by: jakster1 on January 15, 2010, 09:35:25 PM



Title: No signal input
Post by: jakster1 on January 15, 2010, 09:35:25 PM
well this started with a critcal memory error which normally all it takes is a ramclear and back in business but this time after i did the ramclear and fired it back up got a no signal input flashing on lcd...any ideas?


Title: Re: No signal input
Post by: rickhunter on January 16, 2010, 02:25:11 AM
Loose video cable from the MPU board?
MPU Board not seated in all the way?


Title: Re: No signal input
Post by: jakster1 on January 17, 2010, 09:24:41 PM
i sure wish it was that simple but i've swapped out processor boards made sure all connections were good, i can do a ramclear, menu comes up with no problem that tells me that video cable and lcd are good this one is kinda puzzling


Title: Re: No signal input
Post by: rickhunter on January 17, 2010, 10:16:48 PM
Do you get a "bong" at startup.  You might have faulty eproms?


Title: Re: No signal input
Post by: jakster1 on January 18, 2010, 05:26:49 AM
no i don't get any bong...but i swapped out with another board with good eproms and still nothing i also went as far as putting new power supply in pdu, is it possible that the bottom board in pdu could be causing this?..if so since WMS stop supporting 550's in 08 does anyone even sell the bottom boards..checked with happ and AG&E they only sell powers supplys


Title: Re: No signal input
Post by: rickhunter on January 20, 2010, 08:02:37 PM
Yes, you can buy them used from any of our sponsors.  Just post a WTB WMS 550 PDU and someone will offer one to you tested and known to work.