Cobra CDR 840 User Manual
![Cobra CDR 840 manual cover](/images/8278c5f7068fb3112658b8f6/thumbs/thumb175x175.webp)
To install the Cobra CDR 840, attach the suction cup mount to the windshield, ensuring a clear view. Connect the power adapter to the car's cigarette lighter and plug it into the dash cam. Adjust the camera angle for optimal road view coverage.
Visit the Cobra Electronics website to download the latest firmware. Connect the dash cam to your computer via USB and transfer the firmware file to the device. Follow the on-screen instructions to complete the update.
Ensure the power cable is securely connected and the vehicle's power outlet is functioning. Try resetting the device by pressing the reset button. If the issue persists, consult the user manual or contact customer support.
To format the SD card, access the settings menu on the dash cam. Select 'Format SD Card' and confirm the action. Ensure to back up any important footage before formatting, as this will erase all data.
Check the video resolution settings in the menu and ensure it is set to the highest quality. Also, verify that the SD card has enough free space and is capable of handling high-definition video recording.
To view recorded videos, remove the SD card from the dash cam and insert it into a compatible device, such as a computer or card reader. Alternatively, connect the dash cam directly to a computer via USB to access the files.
Loop recording allows the dash cam to continuously record by overwriting the oldest footage when the SD card is full. This ensures that the latest incidents are always captured without manual intervention.
Access the settings menu, navigate to the 'Motion Detection' option, and enable it. This feature automatically records when motion is detected in front of the camera, useful for surveillance when the vehicle is parked.
Yes, the Cobra CDR 840 is equipped with night vision capabilities, allowing for recording in low-light conditions. Ensure that the night mode is enabled in the settings for optimal performance.
To reset the dash cam to factory settings, go to the 'Settings' menu and select 'Factory Reset'. Confirm the reset, and the device will restore default settings, erasing all personalized configurations.