Dahua NVR21-4KS3 Series, User Manual

Page: 474 / 485

User's Manual
454
No. Name Function
6 Previous record
In playback state, press this button to play back the
previous video.
7 Play/Pause
●
In normal playback state, press this button to
pause playback.
●
In pause state, press this button to resume to
normal playback.
●
In live view window page, press this button to
enter video search menu.
8 Reverse/pause
In the reverse playback state, press this button to
pause reverse playback.
In the reverse playback pause state, press this button
to resume to playback reversing state.
9 Esc
Go back to previous menu or cancel current operation
(close front page or control).
10 Record
●
Start or stop record manually.
●
In record page, use the direction buttons to select
the channel that you want to record.
●
Press this button for at least 1.5 seconds, and the
manual record page will be displayed.
11 Direction keys
Switch between current activated controls by going
left or right.
In playback state, the keys control the playback
progress bar.
Aux function (such as operating the PTZ menu).
12 Enter/menu key
●
Confirms an operation.
●
Go to the OK button.
●
Go to the menu.
13
Multiple-window
switch
Switch between multiple-window and one-window.
14 Fn
●
In single-channel monitoring mode, press this
button to display the PTZ control and color setting
functions.
●
Switch the PTZ control menu in PTZ control page.
●
In motion detection page, press this button with
direction keys to complete setup.
●
In text mode, press and hold this button to delete
the last character. To use the clearing function:
Long press this button for 1.5 seconds.
●
In HDD menu, switch HDD recording time and
other information as indicated in the pop-up
message.