Cobra CDR 820 User Manual
![Cobra CDR 820 manual cover](/images/e46b5a5daa868fba8555b2bf/thumbs/thumb175x175.webp)
To update the firmware on your Cobra CDR 820, download the latest firmware from the Cobra website onto your computer. Connect your dashcam to the computer using a USB cable, and transfer the firmware file to the root directory of the SD card. Once the transfer is complete, safely eject the dashcam, and the firmware update will automatically initiate when you power on the device. Follow the on-screen instructions to complete the update.
If your Cobra CDR 820 is not turning on, first check the power source and ensure the device is properly connected. Verify that the car charger is functioning and the USB cable is not damaged. If the problem persists, try resetting the device by pressing the reset button with a small pin. If none of these steps work, contact Cobra support for further assistance.
To ensure the best video quality, use a high-quality microSD card with at least Class 10 speed. Regularly clean the camera lens with a microfiber cloth to remove dust and smudges. Adjust the exposure settings in the menu to suit the lighting conditions. Additionally, make sure the dashcam is securely mounted and properly aligned to avoid vibrations and blurring.
An 'SD card error' on the Cobra CDR 820 can be due to a corrupted or incompatible card. First, try formatting the SD card in the dashcam's settings menu. If the error persists, replace the card with a new, high-quality one, ensuring it is compatible with the device (Class 10 or higher recommended).
To mount the Cobra CDR 820, attach the suction cup mount to the windshield in a position that does not obstruct the driver's view. Clean the windshield area first for better adhesion. Adjust the angle of the camera to capture the desired field of view, and secure the dashcam by tightening the adjustment screws.
Yes, the Cobra CDR 820 supports microSD cards up to 32GB. While larger capacity cards may physically fit, they are not officially supported and may lead to performance issues. For best results, use a Class 10 card up to the supported capacity.
For routine maintenance of your Cobra CDR 820, regularly check and clean the lens and screen with a soft microfiber cloth to prevent dirt buildup. Ensure that the power connections are secure and inspect the mounting for stability. Periodically review and format the SD card to prevent data corruption. Also, keep the firmware updated to the latest version.
To set the date and time on your Cobra CDR 820, access the settings menu by pressing the 'Menu' button. Navigate to the 'Date/Time' setting and use the arrow buttons to adjust the values. Confirm your settings by pressing the 'OK' button. This ensures your recordings are accurately timestamped.
If your Cobra CDR 820 is freezing, try resetting the device by pressing the reset button with a pin. Check if the firmware is up-to-date, and update it if necessary. Ensure the SD card is not corrupted by formatting it or replacing it with a new one. If the issue persists, contact Cobra customer support for further assistance.
To transfer videos from your Cobra CDR 820 to your computer, remove the microSD card from the dashcam and insert it into a card reader connected to your computer. Alternatively, connect the dashcam directly to your computer using a USB cable. Once the device is recognized, navigate to the storage folder and copy the desired video files to your computer.