Cobra XRS 9845 Operating Instructions

Pages 23

Year 2009

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Cobra XRS 9845 Specification

The Cobra XRS 9845 is a sophisticated radar and laser detection device designed to enhance driver awareness and promote safer driving experiences. Operating across a broad spectrum of frequencies, the Cobra XRS 9845 effectively detects X, K, Ka, and Ku band radar signals, as well as laser signals, ensuring comprehensive coverage. The device features a Superheterodyne, Varactor-tuned VCO receiver, which provides superior range and accuracy in detecting radar signals. Equipped with a 14-band detection system, it ensures that drivers are alerted to the presence of various radar and laser signals from law enforcement agencies. Its intuitive digital signal processing technology reduces false alarms by distinguishing between actual radar signals and other non-threatening signals.

The Cobra XRS 9845 also includes Safety Alert and Strobe Alert features, which notify drivers of approaching emergency vehicles or road hazards. Its UltraBright data display with a numeric signal strength indicator allows for easy readability, even in direct sunlight. The device's compact design and simple interface make installation straightforward, typically involving a windshield mount and a power connection to the vehicle's cigarette lighter socket. Additionally, the unit provides 360-degree detection, ensuring that signals are identified from all directions, giving the driver ample time to react. The Cobra XRS 9845 is powered by a 12V DC power supply and includes a city/highway mode to optimize its performance based on driving conditions. With its advanced features and reliable performance, the Cobra XRS 9845 offers drivers peace of mind and enhanced situational awareness on the road.

Cobra XRS 9845 F.A.Q.

How do I reset the Cobra XRS 9845 to factory settings?

To reset the Cobra XRS 9845 to factory settings, press and hold the "City" and "Mute" buttons simultaneously for about 2 seconds until you hear a beep. This will restore the default settings.

What is the best way to mount the Cobra XRS 9845 on my windshield?

For optimal performance, mount the Cobra XRS 9845 in the center of your windshield, high enough to clear the hood but not obstructing your view. Use the suction cup mount provided to ensure a secure fit.

Why is my Cobra XRS 9845 not detecting signals properly?

If your Cobra XRS 9845 is not detecting signals properly, ensure that it is mounted correctly and that the lens is clean. Additionally, check that the device is not obstructed by any metallic objects. Perform a reset to troubleshoot further.

How can I update the firmware on my Cobra XRS 9845?

The Cobra XRS 9845 does not support firmware updates. If you are experiencing issues, consider contacting Cobra customer support for troubleshooting assistance.

What do the different alert tones mean on my Cobra XRS 9845?

The Cobra XRS 9845 uses different alert tones to indicate various radar bands: X band, K band, Ka band, and VG-2 signals. Refer to the user manual for a detailed chart of the tones and their corresponding alerts.

How can I reduce false alerts on my Cobra XRS 9845?

To reduce false alerts, use the "City" mode when driving in urban areas. This mode reduces sensitivity to X band signals that are often the source of false alerts. Adjust the sensitivity settings as needed for your environment.

What is the IntelliMute feature on the Cobra XRS 9845?

IntelliMute is a feature that mutes alerts when your vehicle is traveling below a set speed, reducing distractions during low-speed driving. You can set the activation speed through the device's menu.

How do I clean and maintain the Cobra XRS 9845?

Clean the Cobra XRS 9845 with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. Regularly check the suction cups and ensure the lens is free of dust and debris for optimal performance.

Can the Cobra XRS 9845 detect laser signals?

Yes, the Cobra XRS 9845 is capable of detecting laser signals. It provides 360-degree laser detection to alert you of laser-based speed enforcement.

How do I adjust the volume on my Cobra XRS 9845?

To adjust the volume on the Cobra XRS 9845, use the volume buttons located on the side of the device. Press the "Volume Up" or "Volume Down" button to achieve the desired sound level.