Q-See QSD2316L User Manual page 25

Input the old password. Then input new password 2 times.
STEP2
Press OK button to change.
STEP3
Add & Delete users:
This unit has a default administrator and two user groups, advance user and normal user. It supports one
administrator and 15 users total. Administrator can add or delete other users, and change their group level.
Administrator cannot be added or deleted.
Press right mouse button to show the control bar. Enter Menu---->System.
Enter USER configuration. Click Add button, see Fig 3.6 Add User.
STEP1
QSD2316L DVR User's Manual
Fig 3.5 Change Password
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