RCA DECG13DR Owner's Manual page 27

Use the^ button to highlight the "Canada" item, then press
Canada
enter into the following menu.
RRT Setting
Reset RRT Allow you to reset the RRT setting.
PG, 14+ and 18+.
ns to select among: E, G, 8ans+,
13ans+, 16ans+ and 18ans+.
21
button to