I need Santo CRT TV model no - cm29ef1 user manual my problem is always I need to select that AV .when I make it off its going into tuner mode . again I need to select that AV . I don't know that model is like that . Always I need it in AV mode . Please solve my problem . If that model function is like that OK leave it . If there is any possibility to keep it in AV mode please income me THANK U SIR