NX503E/FX503E 51
English
INSTALLATION AND WIRE
CONNECTION MANUAL
1. SAFETY PRECAUTIONS
Symbol Identification
This manual uses symbols and icons to
indicate safety precautions and concerns
during the installation procedure. Be sure
to carefully read and understand each
precaution prior to beginning the installation.
WARNING
• This symbol is intended to alert the
user to the presence of important
operating instructions. Failure to
heed the instructions may result in
severe injury or death.
CAUTION
• This symbol is intended to alert the
user to the presence of important
operating instructions. Failure to
heed the instructions can result in
injury or material damage.
Before Use
WARNING
• Confirm the battery voltage of the
vehicle to be installed. This unit is
designed only for vehicles with DC
12V power supply.
• Disconnect the negative terminal of
the battery before connecting wires,
otherwise an electric shock, injury
by short circuit may occur.
Car battery
Installation Precautions
WARNING
• When installing the unit to a vehicle
with an airbag system, never install
it in a place where it may affect the
operation of the airbag.
• Do not install this unit in the
following locations:
A location interfering with the
driver’s visual range or operation.
A location where the gear shift or
brake pedal are hindered.
A location where passengers are at
risk.
An unstable location, or where the
system may fall.
CAUTION
• Do not install the system in the
locations described below. This may
cause a fire, accident or electrical
shock:
A location exposed to rain or dust.
An unstable location, or where the
system may fall.
• Do not install this unit in a place
exposed to direct sunlight, heat or a
place where the vent holes or heat
radiation holes are covered.
• When you install the antenna, mount
it in a place where the elements of
the antenna do not protrude beyond
the edge of the front, back, left and
right of the vehicle.
If it comes in contact with
pedestrians, it may cause an
accident.
• Ensure a minimum distance
around the apparatus for sufficient
ventilation.
• Do not place naked flame sources,
such as lighted candles on the
apparatus.
• Use the apparatus only in moderate
climates (not in tropical climates).
Installation Notes
WARNING
• Please note the position of pipes,
tanks and electrical wirings before
installing the unit into the vehicle;
failure in avoiding these may cause
a fire or malfunction.
CAUTION
• Use only the supplied parts.
If unspecified parts are used, they
may cause damage.
• Any holes made in the body of the
vehicle should be sealed with a
silicon adhesive.
If exhaust fumes or water penetrates
into the vehicle, this may cause an
accident.
• Fasten the bolts securely when
installing the unit. If the bolts are
loose an accident or malfunction
could occur.
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General
Weight and Dimensions
