Daylight Saving Time
Set Daylight Saving Time (DST) to automatically adjust system time to local legal time. This ensures the accuracy of access logs and prevents time synchronization issues with other systems.
Set Daylight Saving Time in the following cases.
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If you operate the system in countries or regions that adopt Daylight Saving Time
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If you need to record accurate access times integrated with attendance management systems
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If you manage a consolidated security system operating across multiple time zones
Add daylight saving time
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Click Settings on the Launcher page.
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Click System → Daylight Saving Time on the left sidebar.
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Click + Add.

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Set each item and click Add.

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Click Apply at the bottom right of the screen to save the added settings.
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The current Daylight Saving Time settings cannot be modified or deleted. You can check the current Daylight Saving Time settings in Settings → Preference menu.
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For more information on applying the added Daylight Saving Time settings to the system, refer to the following.
Edit daylight saving time
The currently used settings cannot be modified. To modify, first uncheck the selection in Settings → Preference menu under Language / Time Zone section.
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Click Settings on the Launcher page.
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Click System → Daylight Saving Time on the left sidebar.
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Click the button for the item you want to modify from the Daylight Saving Time list.
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When the Edit Daylight Saving Time window appears, modify the desired item.

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When you finish editing, click Edit.
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Click Apply at the bottom right of the screen to save the modified settings.
For more information on applying Daylight Saving Time settings to the system, refer to the following.
Delete daylight saving time
Delete the unused Daylight Saving Time settings.
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Click Settings on the Launcher page.
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Click System → Daylight Saving Time on the left sidebar.
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Click the button for the item you want to delete from the Daylight Saving Time list.
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When the confirmation message appears, click Yes.
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Click Apply at the bottom right of the screen to save the deleted settings.