14
3.8.3 Audio output
The DVR supports real-time audio output, user
’s
can click on the small audio icon
to start or
stop the audio recording. The
icon means that real-time audio output is ON, the
icon for
the real-time audio output is OFF. Audio output device is set by the
“
Output Device
”
setting in the
menu.
3.9 Formatting the SD Card
1. When the SD Card is used in the DVR for the first time, it should be formatted.
2. Right click the mouse and choose “main menu,”
then choose “storage.”
Choose the disk you need
to format and click the
“format” button to format the disk.
3. If no disk is found, the DVR will show a
“no disk” error message. If there is some error on the disk,
such as write error, the error message will also be displayed.
4. When the disk is full, the DVR can be configured to overwrite the earliest file.
Note: The format operation will delete all of the data on the disk. Please backup all of
the data on the disk before formatting the disk.