To control the device more easily, the assistance symbols can be selected in the right upper corner. They display which keys are available on the relevant screen.
The assistance symbols are automatically masked
after 5 sec. or as soon as a key is pressed.
Symbol
ESC
72
Symbol menu ringtone parameters and assistance symbols
Set value for selected parameter
Pictograph bar for selection parameters
Indication
Ringtone selection for door calls ≥ door call ExtU-border, door calls > door call ExtU-border