LT Security LTN7600 Series NVR (V2.2.3) - Manual (Page 194)

User Manual of DS-9600/8600/7700/7600 Series NVR
194
13.3 Configuring DST Settings
Steps:
1. Enter the General Settings interface.
Menu >Configuration>General
2. Choose DST Settings tab.
Figure 13. 3 DST Settings Interface
You can check the checkbox before the Auto DST Adjustment item.
Or you can manually check the Enable DST checkbox, and then you choose the date of the DST
period.