User Manual

Playing Back Video Files
4
4.1.14 Event Search Limitation
The supervisor can restrict users from accessing all available events and only allow them to view the
events of a specified duration in ViewLog. Follow the steps below to prohibit users from changing the
event search duration settings.
1. To set the accessible duration of events, click the Setting button on the Function Panel (No. 5,
Figure 4-2) and click Database / Cache tab. For details on duration setting options, see
Database / Cache in Advanced Settings later in this chapter.
2. To prevent users from changing the event duration, on the Main System, click the Configure
button, select System Configure, select Password Setup, and select Local Account Edit. The
Password Setup dialog box appears.
3. Select a Power User or a User account and click the ViewLog tab.
Figure 4-31
4. Clear the selection for Enable duration setting for event search. The duration setting options
for loading database at ViewLog startup will be grayed out and unchangeable for the selected
account.
265