NEC V300X User Manual page 41

 Preventing the Unauthorized Use of the Projector [SECURITY]
is set, turning on the projector will display the Keyword input screen. Unless the correct keyword is entered, the pro-
jector cannot project an image.
To enable the Security function:
1. Press the MenU button.
The menu will be displayed.
2. Press the button twice to select [setUP] and press the
eral].
3. Press the button to select [installatiOn].
4. Press the button three times to select [seCUritY] and press the enter button.
The OFF/ON menu will be displayed.
5. Press the button to select [On] and press the enter button.
The [SECURITY KEYWORD] screen will be displayed.
6. type in a combination of the four
NOTE: A keyword must be 4 to 10 digits in length.
The [CONFIRM KEYWORD] screen will be displayed.
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button or the enter button to select [gen-
buttons and press the enter button.
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4. Convenient Features