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
In the event that any software update is made available for your radio
information on how to update your radio will be made available via our
website at
http://www.robertsradio.com
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