UNIT #4 2711P-T15C22D9P Series A Allen Bradley PanelView Plus 7 (EXACT UNIT!)
ATTACH A KEYBOARD VIA USB TO SET YOUR PASSWORD EASILY. ONCE YOU DO THAT THE PANELVIEW WILL RESPOND AS EXPECTED. IF YOU DO NOT DO THIS IT WILL SEEM LIKE THE SCREEN IS DEFECTIVE. IT IS NOT. ALSO READ: HAS VISIBLE MARKS ON THE SCREEN THAT CANNOT BE REMOVED.