Digital Video Recorder User Manual 
 
32 
No.  Name  Function Description 
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/WIP
ER 
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/FOCU
S- 
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  IR Receiver  Receiver for IR remote control. 
9  DVD-R/W  Slot for DVD-R/W. 
Front Panel 7: