Cobra Electronics XRS R9G, XRS R7 manual Installation Overview, Mount Unit

Installation Overview

Introduction

Mount Unit

Main Detector Unit (MDU)

Note: To power the MDU, use one of the two power cords provided (See Page A3).

•12V Power Cord with In-line Fuse for Hardwired Installation: For connection to vehicle’s fuse box or battery, or

•12V Power Cord with In-line Fuse and Cigarette Lighter Plug: For connection to 12-volt vehicle accessory outlet (cigarette lighter plug).

Fuse box hard wiring is recommended. Use this configuration to provide a more discreet installation. If you are unsure about making this connection yourself, contact a professional installer. Cobra does not warrant any damages to the product or vehicle that may occur as a result of improper installation.

On a negative grounded vehicle:

Figure A

ACC

1.Connect the positive wire [marked with a tag (+)] of the DC power cord to an accessory 12V fuse that is controlled by the ignition switch (Figure A).

2.Connect negative wire (-) to a chassis ground location (Figure A). Body paint may need to be removed to assure a good ground connection.

4English