Whistler CR97 Laser User Guide
![Whistler CR97 Laser Radar Detector manual cover](/images/fbd455e8138ca83b6c93a9d1/thumbs/thumb175x175.webp)
To install the Whistler CR97, mount the detector on your windshield using the provided suction cups or adhesive mount. Connect the power cord to the vehicle's cigarette lighter socket and plug the other end into the detector. Ensure it has a clear view of the road for optimal detection.
If your CR97 is not powering on, check the power cord connection and ensure it is securely plugged into both the detector and the power source. Verify the cigarette lighter socket is functional by testing another device. If the issue persists, inspect the cord for damage or consider replacing the fuse in the plug.
To reduce false alerts, adjust the filter settings on your CR97. Use the "City" mode to decrease sensitivity in urban areas and the "Highway" mode for maximum sensitivity on open roads. Additionally, regularly update the firmware for improved filtering.
To update the firmware, visit the Whistler website and download the latest update for the CR97. Connect the detector to your computer using a USB cable and follow the instructions provided in the update package to complete the upgrade.
The CR97 uses different alert tones to indicate various radar bands and laser signals. For instance, a distinct beep may correspond to X-band, while another tone signals K-band. Refer to the user manual for a detailed explanation of each tone.
The Whistler CR97 is designed to detect all major radar bands (X, K, Ka) and laser signals commonly used by law enforcement. However, it may not detect certain advanced technologies like POP radar or instant-on radar used at close range.
Regularly clean the sensor lenses with a soft, dry cloth to ensure clear detection. Check the power cord and mount for wear and replace them if necessary. Also, keep the firmware updated to maintain optimal performance.
To test the CR97, drive through areas where police radar is often used. If the device alerts you to radar signals, it is functioning correctly. Alternatively, some radar detector testing apps or devices can simulate radar signals for testing purposes.
The CR97 offers long-range detection for radar signals, typically up to several miles under optimal conditions. The range can vary based on terrain, weather, and the type of radar.
To reset the CR97 to factory settings, press and hold the power and quiet buttons simultaneously until you hear a beep. This will restore the default settings.