NEC NP4001/NP4000 User Manual page 94

5. Using On-Screen Display
Lamp Interval
Lamp Interval determines the period of time after which the lamp should be swap when
lamp select is not Dual.
Select from the following:
Off, 1 week, 4 week and 2000H
Menu Mode
Select the Menu Mode to display.
Select from the following:
Basic Menu – Displays menus with minimum essential options. This setting is best
suited to novices.
Advanced Menu – Displays menus with all available options. This setting is best suited
to experienced operators.
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