User Manual
User Manual of Network Video Recorder User Manual 
16 
No. 
Name 
Function Description 
Turns audio on/off in the playback mode. 
PLAY/AUTO 
Enters the playback mode.   
Automatically scans in the PTZ control menu. 
ZOOM+ 
Zooms in the PTZ camera in the PTZ control setting. 
A/FOCUS+ 
Adjusts focus in the PTZ Control menu. 
Switches between input methods (upper and lower case alphabet, 
symbols and numeric input).   
EDIT/IRIS+ 
Edits  text  fields.  When  editing  text  fields,  it  also  deletes  the 
character in front of the cursor.   
Checks the checkbox in the checkbox fields.   
Adjusts the iris of the camera in PTZ control mode. 
Generates video clips for backup in playback mode. 
Enters/exits the folder of USB device and eSATA HDD. 
MAIN/SPOT/ZOO
M- 
Switches between main and spot output. 
Zooms out the image in PTZ control mode. 
F1/ LIGHT 
Selects all items on the list when used in a list field. 
Turns on/off PTZ light (if applicable) in PTZ control mode. 
Switches between play and reverse play in playback mode. 
F2/ AUX 
Cycles through tab pages. 
Switches between channels in synchronous playback mode. 
MENU/WIPER 
Returns to the Main menu (after successful login). 
Presses and holds the button for five seconds to turn off audible 
key beep. 
Starts wiper (if applicable) in PTZ control mode. 
Shows/hides the control interface in playback mode. 
PREV/FOCUS- 
Switches between single screen and multi-screen mode. 
Adjusts the focus in conjunction with the A/FOCUS+ button in 
PTZ control mode. 
PTZ/IRIS- 
Enters the PTZ Control mode. 
Adjusts the iris of the PTZ camera in PTZ control mode. 
8 
Control 
Buttons 
DIRECTION 
Navigates between different fields and items in menus. 
In the playback mode, use the Up and Down buttons to speed up 
and slow down recorded video. Use the Left and Right buttons 
to select the next and previous video files. 
Cycles through channels in live view mode. 
Controls the movement of the PTZ camera in PTZ control mode. 
ENTER 
Confirms selection in any of the menu modes. 
Checks the checkbox fields. 
Plays or pauses the video playing in playback mode. 
Advances the video by a single frame in single-frame playback 
mode. 
Stops/starts auto switch in auto-switch mode.   










