Roberts Radio Gemini 55 RD-55 - Manual (Page 36)

News/Music sound switch
For all normal listening it is recommended to use the News/Music switch
in the music position.
The alternative News position is intended to emphasise speech when
there is signifi cant background noise or music in the program content. It
is not recommended for normal listening.
Display backlight
1. When your radio is powered by the AC adaptor the display backlight
will be switched on when the radio is in use.
2. When using on batteries, the display backlight will be switched on for
approx. 12 seconds when any button is pressed.
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