Display Backlight; Cautions - Roberts eco 4 Bt User Manual

Display backlight

1. When your radio is powered by batteries and switched on the display
and button backlights will be on at a very low level in order to conserve
energy. They will switch to a higher level of illumination in response
to button presses or the use of the tuning control and will revert back
to the low level after a period of approximately one minute.
2. When your radio is powered by AC mains and switched on the display
and button backlights will be on at the higher level in order to aid
visibility.

Cautions

Do not allow this radio to be exposed to water, steam or sand. Do not
leave your radio where excessive heat could cause damage such as in
a parked car where the heat from the sun can build up even though the
outside temperature may not seem too high. It is recommended that the
DAB band be used wherever possible as better results in terms of quality
and freedom from interference will usually be obtained than on the FM band.
• The name plate is located underneath the unit.
• Your radio should not be exposed to dripping or splashing and that no
objects fi lled with liquids, such as vases, shall be placed on the radio.
• It is recommended to operate the product such that there is a minimum
distance (10cm recommended) to adjacent objects in order to ensure
good ventilation.
• The ventilation of the product should not be restricted by covering it or
its ventilation openings with items such as newspapers, tablecloths,
curtains etc.
• No naked fl ame sources such as lighted candles should be placed on
the product.
• It is recommended to avoid using or storing the product at extremes
of temperature. Avoid leaving the unit in cars, on window sills, in direct
sunlight etc.
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