2.4
Rear panel connection
To insert U disk into USB interface for backup and update.
When backup or update, please pay attention:
1. Insert a U disk and wait for a moment (about 10 seconds). Then you can do the operation of backup.
2. Copy the correspo nding fi le to U disk before update; insert the U disk, then power on again, it will update
20 seconds later.
3. Before switching on DVR or in the process of start, do not insert U disk into the DVR in normal condition.
Network Digital Video Recorder Operation Manual ( V3.0 )
12
