audio TOYOTA YARIS 2016 User Guide
[x] Cancel search | Manufacturer: TOYOTA, Model Year: 2016, Model line: YARIS, Model: TOYOTA YARIS 2016Pages: 592, PDF Size: 10.44 MB
Page 249 of 592

YARIS_SEDAN_OM_OM99M18z_(U)
2474-2. Audio System
4
Interior Features
Signals from an FM transmitter are similar to beams of light
because they do not bend around corners, but they do reflect.
Unlike AM signals, FM signals cannot travel beyond the horizon.
Therefore, FM stations cannot be received at the great distances
possible with AM reception.Ionosphere
FM wave
AM wave
60 - 120 miles (100 - 200 km)
Obstruction
Atmospheric conditions can also affect FM reception. High humidity
will cause poor reception. However, cloudy days may provide better
reception than clear days.
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2
3
4
5
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4-2. Audio System
●Multipath noise
Since FM signals can be reflected by obstructions, it is possible
to receive both the direct signal and the reflected signal at the
same time. This causes a slight delay in reception and may be
heard as a broken sound or a distortion. This problem may also
be encountered when in close proximity to the transmitter.
Direct
Reflected wave
● Flutter/Skip noise
Signals from an FM transmit-
ter move in straight lines and
become weak in valleys
between tall buildings, moun-
tains, and other obstacles.
When a vehicle passes
through such an area, the
reception conditions may
change suddenly, resulting in
annoying noise.
● Weak signal noise
In suburban areas, broadcast
signals become weak
because of distance from the
transmitter. Reception in
such fringe areas is charac-
terized by sound breakup.
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2
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YARIS_SEDAN_OM_OM99M18z_(U)
2494-2. Audio System
4
Interior Features
●Strong signal noise
This occurs very close to a
transmitter tower. The broad-
cast signals are extremely
strong, so the result is noise
and sound breakup at the
radio receiver.
● Station drift noise
When a vehicle reaches the area of two strong stations broad-
casting at similar frequencies, the original station may be tempo-
rarily lost and the second station picked up. At this time there will
be some noise from this disturbance.
Station 1
88.1 MHz
Station 2
88.3 MHz
■Condensation phenomenon
Immediately after turning on the heater when the vehicle is cold, the
CD or optical components (prism and lens) in the CD player may
become clouded with condensation. At this time, the CD will eject
immediately when placed in the unit.
A clouded CD can be corrected simply by wiping it with a soft cloth.
Clouded optical components will clear naturally in about an hour.
Wait for normal operation to return before attempting to use the
unit.
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2
Operating Tips for CD Player
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4-2. Audio System
■Handling the CD player
The following precautions should be observed.
●Do not use deformed or
cracked CDs. The disc may
not eject resulting in a mal-
function.
● Do not use non-conventional
discs such as heart-shaped,
octagonal discs, etc.
The disc may not eject result-
ing in a malfunction.
● If the memory portion of the
CD is transparent or translu-
cent, do not use the disc.
Transparent
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YARIS_SEDAN_OM_OM99M18z_(U)
2514-2. Audio System
4
Interior Features
●A new CD may have rough
edges on its inner and outer
perimeters. If a disc with
rough edges is used, proper
setting will not be possible
and the CD player will not
play the CD. In addition, the
disc may not eject resulting
in a malfunction.
Remove the rough edges in advance by using a ball-point pen or
pencil as shown below. To remove the rough edges, rub the side
of the pen or pencil against the inner and outer perimeter of the
CD.
● When driving over uneven
surfaces, the sound may
jump.
● CDs bearing the logo shown
in the illustration can be
played. No other discs can
be played.
● Use discs that have been legitimately produced. If illegally-cop-
ied discs such as pirated discs are used, the system may not
operate properly.
; # 4 + 5_ 5 ' &