Cobra SPX 555 Operating Instructions
![Cobra SPX 555 manual cover](/images/27be77dc3a37cf50fb5ecc6d/thumbs/thumb175x175.webp)
To install the Cobra SPX 555, mount it on the windshield using the provided suction cup bracket. Ensure it is placed centrally and not obstructed by the windshield wipers. Connect the power cord to your vehicle's cigarette lighter or power outlet. Adjust the detector's angle for optimal radar and laser detection.
The Cobra SPX 555 does not require manual calibration. Ensure it is securely mounted and positioned correctly. Keep the firmware updated for optimal performance. Regularly check for obstructions on the sensor to maintain accuracy.
To troubleshoot false alerts, ensure the detector is mounted away from in-car electronics that may cause interference. Update the firmware to the latest version. Adjust the sensitivity settings to a lower level if false alerts persist.
Check the power connection and ensure the cable is properly inserted into the power outlet and the detector. Test the power outlet with another device to confirm it is working. Inspect the power cable for any signs of damage and replace if necessary.
To update the firmware, download the latest version from the Cobra website. Connect the SPX 555 to your computer via USB. Run the firmware update software and follow the on-screen instructions to complete the update.
Routinely clean the detector's exterior and sensor lens with a soft, dry cloth. Avoid using harsh chemicals. Check the mounting bracket for stability and adjust as needed. Keep the firmware updated to ensure optimal performance.
The Cobra SPX 555 is designed to detect most common radar and laser signals used by law enforcement. However, it may not detect all frequencies or newer technologies. Regular updates and proper positioning enhance detection capabilities.
The display shows different icons and symbols for radar and laser detection. Refer to the user manual for specific icon meanings. Audible alerts accompany visual signals, with varying tones indicating the type of threat detected.
For city driving, use a lower sensitivity setting to reduce false alerts from automatic door openers and other sources. For highway driving, increase the sensitivity to maximize detection range. Use the "City" and "Highway" modes to switch between these presets.
Mount the detector high on the windshield, close to the rearview mirror, for an unobstructed view. Use the provided suction cups for a secure fit. Adjust the cable routing to prevent interference with driving visibility and controls.