Dahua DH-XVR54 L-I2 Series User Manual page 303

2) Enter the time frame for the period and select the checkbox to enable the settings.
 There are six periods for you to set for each day.
 Under Copy, select All to apply the settings to all the days of a week, or select
Click OK to save the settings.
3)
Click OK.
5.16.1.2 Modifying a User Account
Select Main Menu > ACCOUNT > User.
specific day(s) that you want to apply the settings to.
Period
User
292
User's Manual