Cobra Digital XRS 9640 User Manual

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Nothing Comes Close to a Cobra

®

System Ready

Testing

Rotate clockwise 

(away from you)

NOTE
In some vehicles, power is supplied to the cigarette 
lighter even while the ignition is off. If this is the case 
with your vehicle and you have turned the SmartPower 
off, you should turn off or unplug your detector when
parking for lengthy periods. Cobra recommends leaving
SmartPower at the factory setting, which is on.

NW     h

Place the detector on the dashboard to find a location 
where the unit has a clear, level view of the road. 
The angle can NOT be adjusted after mounting.

2. Remove the paper backing

from one side of the hook-
and-loop fastener.

3. Attach the pad to the

dashboard at your chosen
location and remove the 
other paper backing.

4. Attach the detector to the

hook-and-loop fastener.
You can remove and
reattach the unit as 
often as you like.

5. Plug the power cord 

into the detector.

6. Plug the cigarette lighter

adapter on the power 
cord into your vehicle’s
cigarette lighter.

Rotate the On-Off/
Volume control 
clockwise (away 
from you).

Three beeps

The display will then cycle
through the user mode settings
(city or highway, Intellimute 
and SmartPower status).

Start-up is complete when the display continuously 
shows the current compass direction (N, NE, E, SE, S,
SW, W or NW) plus single letters indicating current user
mode settings (c = City mode, City X Beep Off mode and
City X+K mode, h = Highway mode, i = IntelliMute on).