Alpine CDA-7990R Guide D'installation page 4

PRECAUTIONS
Accessories
Installation
Connections
Connections with other equipments
IMPORTANT
Please record the serial number of your unit in the space provided below and keep it as a perma-
nent record. The serial number plate is located on the bottom of the unit.
SERIAL NUMBER:
INSTALLATION DATE:
INSTALLATION TECHNICIAN:
PLACE OF PURCHASE:
To prevent external noise from entering the audio system.
• Locate the unit and route the leads at least 10 cm away from the car harness.
• Keep the battery power leads as far away from other leads as possible.
• Connect the ground lead securely to a bare metal spot (remove any paint, dirt or grease if
necessary) of the car chassis.
• If you add an optional noise suppressor, connect it as far away from the unit as possible.
Your Alpine dealer carries various noise suppressors. Contact them for further information.
• Your Alpine dealer knows best about noise prevention measures so consult your dealer for
further information.
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Contents
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