18. Automatic presetting of radio stations
19. Display
pg. 67 Audio systems HU-413/ HU-613/ HU-803
Switch on/off
Press the knob to switch on or turn off the radio.
Volume control
Turn the knob clockwise to increase volume. Volume control is electronic and does not have an end stop. If you have
a key pad in the steering wheel, increase or decrease the volume with the + or - buttons.
Band selector
Turn "SOURCE" knob to select FM or AM. The station and band are displayed. You can also select cassette deck,
CD, or the optional CD changer if connected, with this knob. Active sound control (ASC) The ASC (Active Sound
Control) automatically adapts volume to vehicle speed.
Press the ASC button (HU-613) for several seconds to switch this function ON or OFF. This function is included in
the Advanced User Mode on the HU -803 equipped with this feature.
"ASC ON" or "ASC OFF" will be shown in the display for several seconds.
Bass
Adjust the bass by pressing the button to extend the control and turning it to the left (less bass) or to the right (more
bass). A "detent" indicates "equalized" bass. Press the button back in when you have made the adjustment.
Treble
Adjust the treble by pressing the button to extend the control, pulling it out as far as possible, and then turning it to the
left (less treble) or to the right (more treble). A "detent" indicates "equalized" treble. Press the button back in when you
have made the adjustment.
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