Cobra XRS 9930 Operating Instructions
![Cobra XRS 9930 manual cover](/images/fedd0678ce40fcff6adbe191/thumbs/thumb175x175.webp)
To install the Cobra XRS 9930, mount the unit on your windshield using the suction cups provided. Ensure it is placed high enough to have a clear view through the windshield. Then, connect the power cord to the cigarette lighter or power port. Adjust the unit's angle for optimal radar signal detection.
To test your Cobra XRS 9930, drive past known radar sources such as automatic door openers or speed signs. The device should alert you to these signals. You can also use a radar gun if available to ensure that the detector picks up signals accurately.
The Cobra XRS 9930 does not support firmware updates as it is a standalone radar detector. Ensure it is updated by regularly checking for new models or updates on Cobra's official website.
If your Cobra XRS 9930 is not turning on, check the power connection to the vehicle's power port. Ensure the power cord is firmly plugged in and that the port is functioning. Try using a different power cord if available. If the problem persists, the unit may require service.
To reduce false alerts on your Cobra XRS 9930, ensure that the detector is properly mounted and not obstructed. Use the City mode to filter out non-police signals commonly found in urban areas. Regularly review your detector's manual for additional settings to minimize false alerts.
The Spectre Alert feature on the Cobra XRS 9930 detects Spectre I and IV+ radar detector-detectors, used by law enforcement to identify radar detector use. When a Spectre device is nearby, your detector will alert you to its presence.
To clean your Cobra XRS 9930, use a soft, dry cloth to wipe the exterior. Avoid using harsh chemicals or water. Regularly check and clean the suction cups to ensure a secure mount. Store the device in a cool, dry place when not in use to prolong its lifespan.
If your Cobra XRS 9930 gives no alerts, verify that the unit is powered on and correctly installed. Ensure the radar detector is not in a filtered mode like City or Mute. Additionally, check the surrounding environment for obstructions that could block radar signals.
To reset your Cobra XRS 9930 to factory settings, locate the reset button or function in the menu. Press and hold the reset button or select the reset option in the menu to restore factory settings. Refer to your user manual for specific instructions based on your model.
The Cobra XRS 9930 can detect X, K, Ka, and Ku bands. X band is an older radar band still used in some regions; K and Ka bands are more commonly used by police radar guns. Ku band is used in some European countries. The detector will alert you when it picks up signals on these bands.