Here are the explenations of the meaning of DirecTV extension mesages on your TV.

DirecTV Extension Explanation

711 Customer account is set-up but the system has not been activated (which is called a partial activation)

721 Channel is not authorized, or subscription has expired

722 A “resend” is required from DirecTV to re-activate an active subscription (i.e. The receiver was off for a long period) 

731 Access Card is full and has not reported to DirecTV

732 PPV has not been set-up or has been blocked due to delinquent account

733 Due to unsuccessful attempts by the receiver to download the access card, the PPV purchase ceiling has been set to 1 cent by DirecTV 

734 Receiver un-sets for PPV purchases capability due to receiver malfunction

745 Card lost, stolen, or damaged (Generally it means the serial number has been added to the blacklist)

746 Possible data corruption - receiver fault 

751 Access card needs to be changed out 

752 Card not compatible (This is a new message which only shows with the new 5th generation RCA receivers)