Roberts Radio RD-55 User Manual

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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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