# Using Calendar

Navigation: Working with Nx Witness > Playback in Nx Witness > Advanced Archive Search Tools > # Using Calendar |

This type of search helps the user to locate an event that took place on a particular date and time.

To perform a calendar search:

1.Open Camera that contains the archived event.

2.Press the calendar icon. Calendar will appear above Timeline. The dates that are displayed on Timeline are highlighted in green:

It is possible to pin Calendar if needed

3.Select a desired date in Calendar. To select multiple dates , use Ctrl. Timeline zoom will automatically change to reflect the selected date(s) only. If the archive contains data outside the visible range, it will appear in shaded green:

4.Select a desired hour in the upper part Calendar. To select multiple hours, use Ctrl. Timeline zoom will automatically adjust to display the selected hour(s) only.