InFocus SP5000 User Manual page 30

Language: allows you to select a language for the onscreen display of
menus and messages.
Language
Service: to use these features, highlight them and press Select.
Service menu
Factory Reset: restores all settings (except Lamp Hours) to their default
after displaying a confirmation dialog box.
Lamp Reset: resets the lamp hours counter in the About menu to zero. Do
this only after changing the lamp. It displays a confirmation dialog box.
Service Info: provides information about the projector's software version
and the active source.
Service Code: only used by authorized service personnel.
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