Page 44 of 132

AUDIO SYSTEM
4-3
4
Control unit Volume control knob
This knob adjusts the audio system vol-
ume.
Up/down (“ ”) switch
This switch is used to perform the fol-
lowing operations.Short push (less than one second)
l
Skipping songs on the cassette
tape
l
Selecting a preset radio station
l
Selecting a track on the optional
CD changer
l
Tuning in a radio station manually
l
Adjusting the intercom volume
l
Changing the settings in a mode
Long push (one second or more)
l
Changing the cassette deck play
direction
l
Tuning in a radio station automati-
cally
l
Selecting a CD in the optional CD
changerAudio system button “AUDIO”
This button is used to perform the fol-
lowing operations.
Short push (less than one second)
l
Turning on the audio system
l
Changing the audio source in the
following sequence
Long push (one second or more)
l
Turning off the audio system
1. Volume control knob
2. Up/down (“ ”) switch
3. Audio system button “AUDIO”
4. Selection button “SELECT”
(Tape)FM1
FM2
FM3AM
AUX
(CD changer
*)
(Auxiliary
audio source)
* The CD mode appears in the display only
when the optional CD changer is installed.
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Page 55 of 132

AUDIO SYSTEM
4-14
4
Tuning in a radio station manually
In order to tune in a particular radio sta-
tion (e.g., when the signal is too weak
for automatic tuning), the radio fre-
quency can be selected manually as
follows.
1. Select a frequency band. (See
page 4-13.)
2. Repeatedly push the “SELECT”
button for less than one second
until the currently selected radio
frequency appears in the display.3. Push either side of the up/down
switch for less than one second
until the desired frequency is dis-
played. The frequency changes in
0.2-MHz steps for FM and in
10-kHz steps for AM.
Tuning in a preset radio station
1. Select a frequency band. (See
page 4-13.)
2. Repeatedly push either side of the
up/down switch for less than one
second until the desired preset
station number is displayed.
NOTE:_ To be able to tune in a preset radio sta-
tion, you must have previously pro-
grammed at least one. (See the
following sections.) _1. Preset station number
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Page 56 of 132

AUDIO SYSTEM
4-15
4
Programing preset radio stations
manually
Up to six stations can be programmed
for each frequency band (FM1, FM2,
FM3, and AM) using either manual or
automatic tuning.
Using manual tuning
1. Manually tune in a radio station
that you wish to preset. (See page
4-14.)
2. Push the “SELECT” button once
for two seconds or more. The ra-
dio frequency and preset station
number “1” (to the right of “CH.”)
start flashing.3. Repeatedly push either side of the
up/down switch for less than one
second until the desired preset
number (“1” through “6”) is dis-
played.
NOTE:_ Selecting “A” will automatically pro-
gram the preset stations. See the fol-
lowing section. _4. Push the “SELECT” button once
for less than one second to store
the radio station selected in step 1
under the preset number selected
in step 3.
5. Repeat this procedure to preset
other radio stations.Using automatic tuning
1. Select a frequency band. (See
page 4-13.)
2. Push the “SELECT” button once
for two seconds or more. The ra-
dio frequency and preset station
number “1” (to the right of “CH.”)
start flashing.
3. Push either side of the up/down
switch once for one second or
more to tune in a station automati-
cally.
4. Repeatedly push either side of the
up/down switch for less than one
second until the desired preset
number (“1” through “6”) is dis-
played.
5. Push the “SELECT” button once
for less than one second to store
the radio station selected in step 3
under the preset number selected
in step 4.
6. Repeat this procedure to preset
other radio stations.
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