On July 16, 2012 at 11:24, 3FG said...
TV 10812 probably has the correct IR signal for Enter programmed to the OK/Select button. However, the Comcast and Access remotes are intended to control a cable system, so even in TV mode, the remote sends the digit, ch+/- and Enter signals to the set top box.
There are two ways to defeat this.
1) Turn off Channel Lock. See the 9XX comand
976 did it for me. Thanks!