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Operating Instructions
Type of precautions
Indicates a prohibited action (must not be
performed).
Prohibition
Indicates that disassembly is prohibited.
Prohibition
Indicates a mandatory operation (must be
performed).
Mandatory
Indicates that it should draw your close
attention.
In case of problems, please stop
using the device immediately.
Otherwise, it may result in personal injury or
damaged product. Please return the product to the
authorized Alpine dealer or nearby Alpine service
center to repair.
The product is only suitable for the
12V negative-grounded vehicles.
Otherwise, it may lead to an accident like fire, etc.
Please call the professionals to wire
and install.
It needs professional expertise and experiences to
wire and install the product. Please contact the dealer
from whom you bought the product to install it for
safety.
Please do not disassemble or refit.
Otherwise, it may result in an accident, fire or electric
shock.
Small items like bolts or screws
should be kept out of the reach of
child.
If ingested, it may result in severe damage. Once
ingested, please seek medical attention immediately.
Please do not use any function that
may distract you during driving.
Any function that may influence your attention should
be used only when the vehicle is stopped completely.
To use these functions, please first stop your vehicle
in a safe area. Otherwise, it may result in an accident.
Warning
During driving, you must maintain
the volume at a level such that the
noise outside can still be heard.
It is very dangerous not to clearly hear an emergency
vehicle alarm and road warning signal (such as a
railway crossing) and may result in an accident.
Moreover, a too large volume may damage your
hearing.
Product cleaning
Please clean the product regularly with a soft dry
cloth. For any dirt difficult to clean, only water can be
used to soak the cloth. Any other solvents may lead to
dissolution.
Temperature
Before starting the device, please ensure that the
temperature inside the vehicle is between +60°C and -
20°C.
Repair
In case of problems, please do not repair them by
yourself. Please return the product to the authorized
Alpine dealer or nearby Alpine service center to
repair.
System matching
When PXE-R80-8 is used with active division mode
to assign signals for speakers, please ensure that the
frequency division point of high pitch is above 1500
Hz to avoid damage to high pitch speakers
Installation site
The device cannot be installed at the following
locations:
Under direct sunlight and near a hot source.
With high humidity and near a water source.
Dusty sites.
Environments with violent vibration.
Caution
2
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