DVR systems DVR-HDE-960H-960H2 Series - Manual (Page 169)

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 set the date of the DST period.
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