Fig. 4.6 Modify user’s password 
 
Step 3: Input new password 
Use numeric keys to input new password. The password can be null. It also can 
be 16 numerals. Press [ENTER] to exit edit box, and move to “Verify” item to verify 
password.   
Note: In edit box, use []/ [] to move cursor and [EDIT] key to delete the 
numeral in front of the cursor.   
 
Step 4: Modify password successfully 
      Move the “Active Frame” to “Confirm” button, press [ENTER] key. If the 
password is modified successfully, you will turn to the main menu. Or an error dialog 
will pop up. You can repeat step 3 to modify again. 
4.5   PTZ Control 
Note: The user must have the “PTZ control” right. 
 
PTZ control interface 
 
In menu mode, press [PTZ] key, you can enter the PTZ control interface directly. 
In preview mode, press [PTZ] key, in the login dialog, select one user name and 
input the correct password, you can enter PTZ control interface. As shown in Fig.4.7 
below.