Let me see if I can help.
1) If you are looking to see the TV or the 3805 display the name of the command/button you are pushing on your remote - isn't going to happen.

2) If you want to take advantage of the 3805's On Screen Display (OSD), the simplest, least expensive and most effective way is to run an S-Video cable from the "Monitor Out" on the 3805 to a free VID connection on your TV. See the boxes comments on pages 21 and 49 of your 3805 manual.

When you want to use the OSD, you must switch to the appropriate VID connection on your TV and then hit the appropriate OSD command (Pge 49 of your 3805 manual) to get the OSD (setup menu) on the screen.

Good luck with it.

Ray