Display backlight
1.When using the radio powered from batteries, the display backlight will be switched on for approximately 12 seconds when any button is pressed.
2.When your radio is powered by the AC mains using the supplied mains adaptor the display backlight will always be on whenever the radio is switched on.
USB socket for software upgrade
As software updates become available information on how to upgrade your radio may be found at www.robertsradio.co.uk
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