Sony VPL-GTZ1 Guide De Référence Rapide page 40

Step 4
The factory setting for the language for
displaying menus, messages, etc. is English.
To change the on-screen language, proceed
as follows:
1
Press MENU to display the menu.
The menu window appears.
2
Select the menu language.
a Press M/m to select the Setup
menu, then press , or
18
GB
Selecting the Menu Language
.
b Press M/m to select "
Language," then press , or
c Press M/m/</, to select a
language, then press , or
3
Press MENU to turn off the menu
window.
.
.