INSTALLATION
CMM720
4
4
Please read and understand entire manual before
installation.
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installation assistance.
Before You Start
• Disconnect negative battery terminal.
• Avoid installing the unit where it would be subject to high
temperatures, such as from direct sunlight, or where it would be
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Getting Started
• Unpack unit from its protective packaging.
• Connect vehicle wiring harness and antenna to this receivers
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you are unsure.
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harness adapter (sold separately).
• Reconnect battery negative terminal.
• Test for correct operation and secure back into dashboard.
• Snap trim ring into place if needed.
Preparation
Typical ISO-DIN Installation
Unit
Trim Ring
