Cobra XRS 9730 Operating Instructions
![Cobra XRS 9730 manual cover](/images/8f185078a3578ef8396e52ff/thumbs/thumb175x175.webp)
To install the Cobra XRS 9730, attach the windshield bracket to the detector, then secure it to the windshield. Ensure the detector is level with the road, and connect the power cord to the vehicle's cigarette lighter. Make sure the unit has a clear view of the road ahead.
First, check if the power cord is properly connected to both the detector and the power source. Verify the cigarette lighter socket is functional by testing it with another device. If the unit still doesn't power on, inspect the fuse in the power cord and replace it if necessary.
The Cobra XRS 9730 does not support firmware updates as it is designed with pre-loaded settings. For optimal performance, ensure regular maintenance and check for any product recalls or notifications from the manufacturer.
The Cobra XRS 9730 detects X, K, Ka, and laser bands. Each band represents different radar technologies used by police. The signal strength indicator helps determine how close the radar source is. Consult the manual for a detailed explanation of each band type.
Regularly clean the detector with a soft, dry cloth to remove dust and debris. Check the power connection and windshield mount for stability. Periodically inspect the power cord for any signs of wear or damage.
False alerts can be minimized by adjusting the sensitivity settings. Use the City and Highway modes to reduce false alerts in urban areas. Ensure that no other electronic devices in the car are interfering with the detector's operation.
Drive past known radar sources or speed signs to check if the detector alerts you. Make sure the volume is turned up and the display is visible. You can also use a radar gun if available, to test its responsiveness.
Yes, the Cobra XRS 9730 is capable of detecting laser signals. However, due to the precise and narrow beam of laser speed cameras, detection might occur only when the vehicle is directly targeted.
To adjust the volume, use the volume buttons located on the side of the detector. Press the "+" button to increase the volume and the "−" button to decrease it until you reach the desired level.
Radar detector laws vary by state. While they are generally legal in most states, they are prohibited in Virginia and Washington D.C. Always check local laws to ensure compliance.