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This FAQ describes how to factory reset 2N® Lift8 system. It can be done by reset button on the central unit, voice menu, service tool or SMS (if the central unit is equipoed with GSM or UMTS module)

Factory reset procedure of the system with the reset button on 2N® Lift8 Central Unit

Device has to be powered and running. Next to the USB connector on side you can find RESET button.


Delete central unit software completely – press and hold the button until all the LEDs turn red. Then release the button and wait until the SYSTEM LED flashes red. Now press the button quickly. CAUTION: after performing this function you can only restore the normal function of the device using a PC!


Factory reset with SW 2N® Lift8 Service Tool

After PC connection with central unit and configuration loading you can create a "NEW" configuration and then store it into the device with button "SAVE TO DEVICE".


Factory reset with voice menu

*Dial assigned number of central unit (extension number, phone number), enter service passowrd (default value is *12345*), select parameter 899*SERVICE_PASSWORD*, where service password is current service password (def. 12345).

Parameters for VoIP setting are not deleted (parameters 1100 - 1110).

Factory reset with SMS feature


It is not available on PSTN and VoIP module!