User's Manual

User’s Manual
159
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.