Whistler CR88 Laser User Guide

To install the Whistler CR88, place the suction cups on the windshield near the rearview mirror for optimal detection. Plug the power cord into the detector and the vehicle's cigarette lighter or power outlet. Ensure the device is securely mounted and not obstructing your view.
'City' mode reduces the sensitivity of the radar detector to minimize false alerts in urban areas where there are more sources of interference. You can toggle between 'City' and 'Highway' modes based on your driving environment.
If you experience false alerts, ensure that the radar detector is not near any electronic devices that may cause interference. Adjust the sensitivity settings and check for firmware updates. Try using the 'City' mode in urban areas to reduce false alerts.
To update the firmware, visit the Whistler Group's official website and download the latest firmware update for the CR88 model. Connect the radar detector to your computer using a USB cable and follow the instructions provided with the firmware download.
To maintain the Whistler CR88, regularly clean the exterior with a soft, damp cloth. Avoid using harsh chemicals that may damage the unit. Check the suction cups for dirt to ensure they maintain a strong grip on the windshield.
If the device does not power on, check the power connection to ensure it is properly plugged in. Verify that the vehicle's power outlet is functioning and not blown. If issues persist, inspect the power cord for damage or try using a different power source.
Yes, the Whistler CR88 can detect laser speed guns. It is equipped with laser detection capabilities to alert you of laser-based speed monitoring devices, providing ample warning when approaching such devices.
To adjust the volume, use the volume control buttons on the device. You can increase or decrease the volume to your preferred level, ensuring you can hear alerts over road noise.
The 'VG-2' alert indicates that the detector has sensed a VG-2 radar detector detector (RDD) in use nearby. The Whistler CR88 is designed to alert you to RDD presence and provide stealth protection when needed.
To test the device, drive past a known speed monitoring area or use a radar gun to trigger an alert. You should hear an audible alert and see a visual indication on the display if the detector is functioning correctly.