Having problems with your MegaVision MV220 Monitor ?

Monitor goes black/blank

\015 I have a hyvision MV220 monitor and it goes black/blank with in a split second after boot-up, I tried turning on and off and even hooking it to other PC's same results. I tried to contac megavision systems .com and thier phone numbers have been disconected and no reply by email\015

Answers :

Has it ever worked? Does it show the connection to the pcu or never connects?
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