screen switches off after 5 sec :(
Hi, i recently bought a (used) screen and it dosnt seem to work properly.
I have it connected to a 12v supply and the unit powers on, shows my pc screen then it switched the screen off and the whole unit freezes.
the model number(s) is
SP 716
PO 701
VMI 70A
can anyone help at all??
many thanks
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