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Audio (option)
Audio functions HU-450/650/850
On/Off switch
Press the knob to turn on or
switch off the radio.
Volume control
Turn the knob clockwise to
increase volume. Volume
control is electronic and
lacks an end stop. If you have a steering
wheel keypad, increase or decrease volume
with (+) or (–) buttons.
Low battery voltage
If battery voltage is low, a text appears in the
combined instrument unit display. The energy
economy function of the car may switch off
the radio. Charge the battery by starting the
engine.
Volume control – TP/PTY/NEWS
If a cassette or CD is playing when the radio
receives a traffic bulletin, news or selected
programme type, the function is interrupted
and the bulletin or message is broadcast with
the volume selected for traffic information,
news or programme type. When the bulletin
or message is finished, the unit immediately
returns to the previously set volume and
resumes playing the cassette or CD.