Sony XM-5ES Mode D'emploi page 16

Additional Information
Precautions
• This power amplifier employs a protection circuit*
to protect the transistors and speakers if the
amplifier malfunctions. Do not attempt to test the
protection circuits by covering the heat sink or
connecting improper loads.
• If your car is parked in direct sunlight and there is
a considerable rise in temperature inside the car,
allow the unit to cool down before use.
• For safety, keep the volume of the unit at a
moderate level that allows you to sufficiently hear
the sound of traffic outside the vehicle.
• Do not splash liquid onto the amplifier.
* Protection circuit
This amplifier is provided with a protection circuit
that operates in the following cases:
– When the unit overheats
– When a DC current is generated
– When the speaker terminals are short-circuited
The status indicator light will blink, and this unit
will shut down. If this happens, stop the media
playback, turn off the connected equipment and
determine the cause of the malfunction. If this
unit has overheated, wait until it cools down
before use.
If you have any questions or problems concerning
your unit that are not covered in this Operating
Instruction, consult your nearest Sony dealer.
16
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Maintenance
Fuse Replacement
When replacing the fuse, be sure to use one
matching the amperage rating stated on the
original fuse.
If the fuse blows, check the power connection and
replace the fuse.
If the fuse blows again after replacement, there
may be an internal malfunction. If this happens,
consult your nearest Sony dealer.
Warning
Never use a fuse with an amperage rating
exceeding the one supplied with the amplifier as
this could damage the amplifier.