Whistler Pro78 Laser Owners Manual
![Whistler Pro78 Laser Radar Detector manual cover](/images/8e15f425c0acd740f5f78a77/thumbs/thumb175x175.webp)
To set up your Whistler Pro78, mount the detector on your windshield using the provided suction cups. Ensure it has a clear view of the road. Plug in the power cord to the detector and the other end into your vehicle's 12V power outlet. Turn on the device using the power button. Adjust the settings according to your preferences using the menu options.
If your Whistler Pro78 is not powering on, first check the power cord connection to ensure it's secure. Verify that the 12V outlet in your vehicle is working by testing it with another device. Inspect the fuse in the detector's power cord and replace it if necessary. If the problem persists, consult the user manual or contact Whistler customer support.
To reduce false alerts, make sure to enable the City mode which decreases sensitivity in urban areas. You can also adjust the X and K bands sensitivity settings. Regularly update the firmware if updates are available to improve the device's accuracy in detecting real threats.
The best mounting position for the Whistler Pro78 is high on the windshield, near the rearview mirror, for optimal radar detection. Ensure it is not obstructed by the windshield wipers or other elements. Avoid placing it behind tinted areas or metalized glass.
To update the firmware on your Whistler Pro78, visit the Whistler Group website and download the latest firmware update file. Connect your device to your computer using a USB cable. Follow the instructions provided on the website to install the firmware update.
When your Whistler Pro78 detects a police radar, it will produce an audible alert and display the radar band type on the unit's screen. The signal strength will also be indicated, allowing you to gauge the proximity of the radar source.
If the display is not working, first check the brightness settings to ensure it is not set too low. Inspect the power connection and make sure the unit is receiving power. If the display remains unresponsive, a reset or technical support may be needed.
To clean your Whistler Pro78, use a soft, dry cloth to wipe the exterior. Avoid using harsh chemicals or water. Regularly check the power cord and mount for wear and tear. Ensure the lens is free from dust for optimal performance. Store the detector in a cool, dry place when not in use.
Yes, the Whistler Pro78 is equipped to detect laser speed guns. It provides an alert when it detects laser signals, although detection range can be limited due to the focused nature of laser beams.
The Whistler Pro78 can detect radar signals from several miles away, depending on the terrain, weather, and other environmental factors. Laser detection range is generally shorter due to the focused beam. Keeping the device calibrated and updated ensures optimal performance.