User Manual
Basic Operation Guide 
  NVR  User  Manual 
14 
The system includes two input boxes. Refer to the above pictures. The left box is the number 
input box and  the right  box is  the  input box  which provides  inputs of  numbers, letters  and 
punctuation characters. The introductions of keys on the input boxes are shown below.   
Button 
Meaning 
Button 
Meaning 
Backspace key 
Switch key of punctuation character 
Delete Key 
Enter key 
Switch  key  between  upper 
and lower letter 
Space key 
Switch key of language 
2.5    Common Button Operation 
Button 
Meaning 
Click it to show the menu list. 
Click it to change the sequence of the list.   
Click it to change the camera displaying mode. 
Click it to close the current interface. 
Click it to go to the earliest date of camera recording. 
Click it to go to the latest date of camera recording. 










