Nec NP40 User Manual download pdf (Page 51)

Enabling Security [Security]

This feature turns on or off the Security function.

Unless the correct keyword is entered, the projector cannot project an image. (→ page

28)

Selecting Menu Color [Menu Color Select]

You can choose between two color modes for menu color: color and monochrome.

Selecting Menu Display Time [Menu Display Time]

This option allows you to select how long the projector waits after the last touch of a button to turn off the menu.

The preset choices are “Manual”, “Auto 5 sec”, “Auto 15 sec”, and “Auto 45 sec”.

Selecting a Color for Background [Background]

Use this feature to display a blue/black screen when no signal is available.

5. Using On-Screen Menu

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Nec NP40 User Manual Page 51