Kenwood KMM-257 - Manual (Page 4)

2
CONTENTS
BEFORE USE
Warning
Do not operate any function that takes your
attention away from safe driving.
Caution
Volume setting:
• Adjust the volume so that you can hear
sounds outside the car to prevent accident.
• Lower the volume before playing digital
sources to avoid damaging the speakers by
the sudden increase of the output level.
General:
• Avoid using the USB device or iPod/iPhone if
it might hinder driving safety.
• Make sure all important data has been backed
up. We shall bear no responsibility for any loss
of recorded data.
• Never put or leave any metallic objects (such
as coins or metal tools) inside the unit, to
prevent a short circuit.
Maintenance
Cleaning the unit: Wipe off dirt on the
faceplate with a dry silicon or soft cloth.
Cleaning the connector: Detach the
faceplate and clean the connector with a
cotton swab gently, being careful not to
damage the connector.
Connector (on the reverse
side of the faceplate)
How to read this manual
• Operations explained mainly using
buttons on the faceplate.
• [XX] indicates the selected items.
• (➜ XX) indicates references are available
on the stated page number.
BEFORE USE 2
BASICS 3
GETTING STARTED 4
RADIO 5
USB / SD / iPod 7
AUX 9
DISPLAY SETTINGS 9
AUDIO SETTINGS 10
MORE INFORMATION 12
TROUBLESHOOTING 13
INSTALLATION / CONNECTION 14
SPECIFICATIONS 17
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