Cobra XRS 979 Operating Instructions
![Cobra XRS 979 manual cover](/images/e8a37fe28a23a34ace25804b/thumbs/thumb175x175.webp)
To install the Cobra XRS 979, first mount the radar detector on your windshield using the provided suction cups. Ensure it has a clear view of the road ahead. Connect the power cord to your vehicle's cigarette lighter and plug it into the detector. Adjust the angle to ensure optimal performance.
First, check that the power cord is securely connected to both the detector and the cigarette lighter socket. Verify that the socket is functional by testing with another device. If the issue persists, inspect the power cord for damage and consider replacing it if necessary.
To reduce false alerts, use the City mode setting to filter out alerts from non-police sources when driving in urban areas. Regularly update the detector’s firmware to benefit from improved signal discrimination.
Clean the Cobra XRS 979 with a soft, dry cloth. Avoid using harsh chemicals or water, as they can damage the unit. Regularly check the suction cups and the power connection for any debris or damage.
Yes, the Cobra XRS 979 is equipped with laser detection capabilities, providing alerts when laser signals are detected from law enforcement devices.
To update the firmware, visit the Cobra website and download the latest firmware file for the XRS 979. Follow the instructions provided to connect your device to a computer and update the firmware.
The Cobra XRS 979 uses different alert tones to indicate various types of radar and laser signals. Refer to the user manual for a detailed explanation of each tone and its corresponding signal type.
To test the device, drive through an area known to have radar signals, such as near a police station or speed cameras. The detector should alert you to the presence of radar. Ensure the detector is set to Highway mode for maximum sensitivity.
The Cobra XRS 979 can be used internationally, but radar frequencies and laws regarding radar detectors vary by country. Check local regulations and ensure the device is compatible with the radar bands used in the region.
Continuous false alarms can be minimized by using the City or Auto mode, which filters out common sources of false alerts. Ensure the detector is positioned correctly, and check for firmware updates that might improve its accuracy.