Safety Precautions
NR1UB/NR1UW/NR1UR
3
Turn off the unit when you are in an aircraft
or a hospital, or in any other location in the
vicinity of electronic equipment that uses
high-precision control or weak signals.
This unit may cause malfunction that affects
electronic equipment and medical electric
equipment.
* The following are examples of electronic
equipment that may be affected by this unit.
Heart pacemakers and other medical electric
equipment, fire alarms, automatic door
actuators and other automatic control devices,
etc.
•
When on a crowded train or in any other
crowded location, turn off the unit to avoid
problems for heart pacemaker wearers who
may be in the vicinity.
•
If you are using a heart pacemaker or other
medical electric equipment, be sure to contact
the manufacturer or the retailer of the device
you are using and check about how it is
affected by radio waves.
Do not touch the unit or its plug or USB
cable if there is lightning in your area.
Lightning strikes create the risk of electric
shock.
Use this unit in 12V/24V DC negative ground
vehicles only.
This unit is designed for use in a 12V/24V DC
negative ground vehicle only.
Do not leave this unit on a motor vehicle
dashboard.
Exposing the unit to strong direct sunlight on a
vehicle dashboard or leaving the unit in a car
parked in the sun or any location where it is
subject to high temperature and humidity can
cause batteries to leak or explode, creating the
risk of personal injury.
Always drive in accordance with traffic rules
and regulations.
Even when the unit instructs you to follow a
particular route, it is your responsibility to drive
in accordance with road markings and other
applicable traffic rules and regulations. Failure to
do so creates the risk of a traffic accident and
personal injury.
Never try to operate the unit while operating
a motor vehicle.
Doing so can take your mind off the road and
create the risk of a traffic accident. Always stop
your vehicle in a safe place before operating the
unit.
Do not look at the image produced by the
unit while operating a motor vehicle.
Doing so can take your mind off the road and
create the risk of a traffic accident.
Do not use the unit with the volume level set
too high.
Doing so can make it difficult for you to hear the
sound of other vehicles and create the risk of a
traffic accident.
Never use headphones while operating a
motor vehicle.
Doing so creates the risk of a traffic accident
and may be prohibited by law.
Make sure to install the standard cradle
correctly.
Install the standard cradle in accordance with
the instructions of the Quick Start Guide, which
comes with the unit. Incorrect installation
creates the risk of fire or accident.
Never install the unit in a location where it
will interfere with operation of the motor
vehicle or the vision of the driver, or where it
may endanger passengers.
Installing the unit where it might interfere with
operation by the driver (in the vicinity of the shift
lever, brake pedals, etc.), block front, back, or
side vision, or endanger passengers creates the
risk of a traffic accident and personal injury.
Precautions for Use in a Motor Vehicle
