Glen Peddigrew posted an answer for this Zenith Televison & Video:
"This is either 1 of 2 things, first it could be faulty panel tabs , in this case, there is..."
Glen Peddigrew posted an answer for this Televison & Video:
"Your firmware is corrupt, to you need to go to the support site for your tv and download..."
Glen Peddigrew posted an answer for this Venturer PVS177W Portable DVD Player:
"it is dirty needs a good cleaning or the laser needs to be replaced"