First, clic on ON/OFF to shut on the eGuide. Then dial the reference number of the desired comment and press on #.
From 1 to 12 in this demo (Chateau de Beloeil).
The demo is available in French (1*), Dutch(2*) and English(3* standard on starting in this demo).
The other main functionalities are also running, have a look to the user manual hereafter.