Display operation
![The start touchscreen of the Luftklar air purifier provides an overview of live operating data and the selected settings Luftklar touchscreen display with live data display and display of the selected settings](https://www.luftklar.com/media/9b/82/b7/1638893587/luftklar-display-handling.jpg)
This view shows live data of the room where the air purifier is installed as well as the current settings and performance data of the unit.
Clicking on the icon in the upper right corner takes you to the menu.
![Über das Hauptmenü können der Wochenplan, die Zeiteinstellungen, die Geräteinformationen, das Systemmeldungs-Protokoll und die erweiterten Einstellmöglichkeiten aufgerufen werden Luftklar-Display zeigt das Hauptmenü an](https://www.luftklar.com/media/61/6a/79/1636472218/luftklar-display-bedienung-start-menue.jpg)
By clicking on the calendar, a weekly schedule for air purification and decontamination can be set.
By clicking on the clock icon, the date and time of the unit can be set.
The system's information can be shown by clicking on the info icon.
A log of the system messages is displayed behind the bug icon.
A click on the settings icon, will lead you to further settings for WLAN, PIN protection, and more.
![Im Kalender-Untermenü können Lüftungs- und Dekontaminationspläne festgelegt werden Luftklar-Display zeigt Lüftungs- und Dekontaminationspläne an](https://www.luftklar.com/media/41/56/95/1638374849/Luftklar-Display%20Ansicht%20der%20L%C3%BCftungs-%20und%20Dekontaminationspl%C3%A4ne.jpg)
Ventilation and decontamination plans can be created for every day of the week, either identical or exactly adapted to the daily schedule (school hours, breaks, business hours, recurring appointments or the like).
![Beim Erstellen von Kalendereinträgen lässt sich auch die Lüfterleistung festlegen Luftklar-Display-Ansicht zur Einstellung der Lüfterleistung](https://www.luftklar.com/media/0a/82/28/1636472961/luftklar-display-bedienung-luefterleistung.jpg)
In addition to the exact start and end times, the appropriate fan power can also be set. In this way, the air flow rate can be adapted to the utilisation of the room, differently for each day or identically for several days of the week.
![Über das Intermenü "Einstellmöglichkeiten" können Zugriffschutz, WLAN- und MQTT-Verbindungen, Filterwechsel und Spracheinstellung gesteuert werden Luftklar-Display zeigt Untermenü "Einstellmöglichkeiten"](https://www.luftklar.com/media/91/77/ff/1636473063/luftklar-display-bedienung-settings.jpg)
By clicking on the lock icon, different PIN codes can be assigned for operation, menu access and the settings.
In the WLAN menu, a connection to the local network can be established.
In the MQTT menu, a connection to our Luftklar monitoring or to a self-hosted building control system can be established.
By clicking on the filter icon, the filter change menu with the filter change intervals can be accessed.
If you click on the globe icon, the language can currently be set to German, English or Italian.