Access Control System
Tap to select the storage strategy, options including "Cover" and "Stop when full". If
selecting "Cover", when the storage is full, the device will cover the earliest data
automatically; if selecting "Stop when full", when the storage is full, the device will stop
storing data.
After finishing configuration, tap "Save".
2.9 Function Test
Tap Menu>Function Test and perform "Audio Test", "Card Reader Test", "IO Test" and
"Network Test".
2.9.1
Audio Test
Tap Menu>Function Test>Audio Test and test the audio function of the device and
check if it is normal.
Picture 2-25 Function test
User Manual