182.6 Camera Status ScreenTap the rectangle icon marked with camera ID on the control panel, thescreen will display the following information:1. Storage Condition2. Temperature3. Firmware Version4. Serial No.5. Cause of the Failure (if the unit camera status is ‘Failed’)2.7 Replacing the CamerasYI HALO ships with all cameras pre-installed. If you need to replace thecontroller or unit camera with backup camera, please follow the steps below:2.7.1 Hardware Update● Replacing the controller1. Use the small screwdriver provided to remove the controller cover.