urmet domus IPerCom 3.1.0 System Technical Manual For The Installer page 554

10.7 Factory reset of the Entry panels 1060/71-/74-75-78
To perform a factory reset of a Door Speaker Unit, press the entrance hall button and at the same time the
second button of the keypad (the lowest button) for 20 seconds.
Figure 699: Entry panels
After 20 seconds, the device emits a beep before restarting; then release both buttons: the device will start
the factory reset procedure and reboot.
The reset to factory settings can be carried out also via the Ipercom Installer Tools application
(button of the Diagnostic tab).
554 MT124-032N