Precautions – Kenwood DNX9980HD User Manual
Page 3
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Precautions
2WARNING
To prevent injury or fire, take the
following precautions:
• Do not watch or fix your eyes on the
unit’s display when you are driving for any
extended period.
• To prevent a short circuit, never put or leave
any metallic objects (such as coins or metal
tools) inside the unit.
• Mounting and wiring this product requires
skills and experience. For safety’s sake,
leave the mounting and wiring work to
professionals.
Precautions on using this unit
• If you experience problems during
installation, consult your Kenwood dealer.
• When you purchase optional accessories,
check with your Kenwood dealer to make
sure that they work with your model and in
your area.
• Select a language used to display menus,
audio file tags, etc. See
(page 6).
• The Radio Data System feature won’t work
where the service is not supported by any
broadcasting station.
Protecting the monitor
To protect the monitor from damage, do not
operate the monitor using a ball point pen or
similar tool with the sharp tip.
Lens Fogging
When you turn on the car heater in cold
weather, dew or condensation may form
on the lens in the disc player of the unit.
Called lens fogging, this condensation on
the lens may not allow discs to play. In such
a situation, remove the disc and wait for
the condensation to evaporate. If the unit
still does not operate normally after a while,
consult your Kenwood dealer.
Cleaning the Unit
If the faceplate of this unit is stained, wipe it
with a dry soft cloth such as a silicon cloth.
If the faceplate is stained badly, wipe the stain
off with a cloth moistened with a neutral
cleaner, then wipe it again with a clean soft
dry cloth.
• Applying spray cleaner directly to the unit
may affect its mechanical parts. Wiping
the faceplate with a hard cloth or using a
volatile liquid such as thinner or alcohol
may scratch the surface or erase screened
print.
How to reset your unit
If the unit or the connected unit fails to
operate properly, press the Reset button.
The unit returns to factory settings when the
Reset button is pressed.
Reset button
• Remove the USB device before pressing
the Reset button. Pressing the Reset button
with the USB device installed can damage
the data contained in the USB device. For
how to remove the USB device, see
• When the unit is turned on after pressing
the Reset button, the Initial SETUP screen is
displayed. Refer to