Owner`s manual
strength, distance from radio transmitter,
buildings, bridges, mountains and other ex-
ternal influences. Intermittent changes in re-
ception quality normally are caused by these
external influences.
Using a cellularphone in ornear the ve-
hicle may influence radio reception
quality.
Radio reception
Your INFINITI radio system is equipped with
state-of-the-art electronic circuits to enhance
radio reception. These circuits are designed to
extend reception range, and to enhance the
quality of that reception.
However there are some general characteris-
tics of both FM and AM radio signals that can
affect radio reception quality in a moving
vehicle, even when the finest equipment is
used. These characteristics are completely
normal in a given reception area, and do not
indicate any malfunction in your INFINITI
radio system.
Remember that a moving vehicle is not the
ideal place to listen to a radio. Because of the
movement, reception conditions will con-
stantly change. Buildings, terrain, signal dis-
tance and interference from other vehicles can
work against ideal reception. Described below
are some of the factors that can affect your
radio reception.
FM RADIO RECEPTION
Range: FM range is normally limited to 25 to
30 miles (40 to 48 km), with monaural (single
channel) FM having slightly more range than
stereo FM. External influences may sometimes
interfere with FM station reception even if the
FM station is within 25 miles (40 km). The
strength of the FM signal is directly related to
the distance between the transmitter and
receiver. FM signals follow a line-of-sight
path, exhibiting many of the same character-
istics as light. For example they will reflect off
objects.
Fade and drift: As your vehicle moves away
from a station transmitter, the signals will
tend to fade and/or drift.
Static and flutter: During signal interference
from buildings, large hills or due to antenna
position, usually in conjunction with in-
creased distance from the station transmitter,
static or flutter can be heard. This can be
IHA018M
HEATER, AIR CONDITIONER AND AUDIO SYSTEMS
4-7
Z 01.9.13/JR50-D X