User manual

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AUTO MAINTAIN: When switch is on, you can setup the time for device to restart.
SYSTEM UPDATE: Copy the update file to the “dvrupgrade” folder in the root directory of the
thumb driver, and insert it into USB 2.0, then press [Enter] to upgrade the firmware, and it will display the
process of the system upgrading, as following.
REBOOT: means restart the device.
POWER OFF: The button allows to shut down the system from OSD.