User's Manual

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Step 3 Click Save.
5.7.1.3 Screen Off Settings
The function is available on select models.
You can set the screen-off time of the device display.
Step 1 Select Setting > System > General > Screen Off Settings.
Figure 5-147 Screen off settings
Step 2 Set screen-off time.
● Never: The screen is never turned off.
● Custom: Customize the screen-off time.
Step 3 Click Save.
5.7.2 Account Settings
5.7.2.1 Account
User management is only available for admin users.
● For Username and Group Name, the maximum length is 15 characters. Username can only consist
of numbers, letters, underlines, dots and @; group name can only consist of numbers, letters and
underlines.
● The password should consist of 8 to 32 non-blank characters and contain at least two types of
characters among upper case, lower case, number, and special characters (excluding ' " ; : &). The
confirming password shall be the same as the new password. Set a high security password
according to the prompt of password strength.
● The number of users and groups is 19 and 8 respectively by default.
● User management adopts a two-level method of group and user. Neither group names nor user
names can be duplicated, and a user can only belong to one group.
● Users currently logged in cannot modify their own permissions.
● The user is admin by default. The admin account is defined as high privileged user.
5.7.2.1.1 Username
Select Setting > System > Account > Account > Username to enable anonymous login, add users,
delete users, modify user passwords or perform other operations.