Olivetti d-Copia 283MF Operation Manual page 192

Default Setting (System Menu)
8-4
Optional language
Korean
Simplified Chinese
Traditional Chinese
If you are using one of the optional languages, it is
displayed in place of Portugues.
5
Press the or
6
Press the OK key. Completed. is displayed and the
screen returns to the Common Settings menu.
Message display
key to select a language.
OPERATION GUIDE