User's Manual

If some exception happens to unit cameras, including but not limited to no SD card/unable
to read the SD card/fail to turn on the unit camera/fail to connect to the controller, the unit
camera’s status will be displayed as ‘Failed’ in red color.
2.6 Camera Status Screen
Tap the rectangle icon marked with camera ID on the control panel, the screen will display
the following information:
1, Storage Condition
2, Temperature
3, Firmware Version
4, Serial No.
5, Cause of the Failure (if the unit camera status is ‘Failed’)