JP1 Remotes

I am using setup code 1022. This will allow me to use play, pause, FF, RR, and stop. It will also allow me to adjust the volume. However I cannot access the DVD menu, or make changes within the home theater menu screen. Thanks.

I received an RCA home Theater system, model number RTD3133H as a long service gift from work. When the remote only partially worked (and I could not return it) I purchased a Universal Remote by RCA RCRP05BR.

I managed to find a code on the instruction sheet under TV/DVD Combo that gives me partial ...