NEC NP40 - Manual (Page 49)

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5. Using On-Screen Menu
➏ Menu Descriptions & Functions [Setup]
[Setup - General]
Enabling Auto Keystone [Auto Keystone]
This feature allows the projector to detect its tilt and correct vertical distortion automatically.
To turn on the Auto Keystone feature, select “On".
Correcting Vertical Keystone Distortion Manually [Keystone]
You can correct vertical distortion manually. ( → page 25 )
TIP: When this option is highlighted, pressing the ENTER button will display its slide bar for adjustment.
Saving Vertical Keystone Correction [Keystone Save]
This option enables you to save your current keystone settings.
Off ......................... Does not save current keystone correction settings
On .......................... Saves current keystone correction settings
Saving your change once affects all sources. The changes are saved when the projector is off.
NOTE: When [Auto Keystone] is set to [On], [Keystone Save] is not available. Next time you turn on the power, the Auto Keystone
function will work and the data stored with [Keystone Save] will be invalid.
Selecting Wall Color Correction Mode [Wall Color]
This function allows for quick adaptive color correction in applications where the screen material is not white.
The following 9 options are available: Off, Blackboard, Blackboard (Gray), Light yellow, Light green, Light blue,
Sky blue, Light rose and Pink.
Selecting Lamp Mode [Lamp Mode]
This feature enables you to select two brightness modes of the lamp: Normal and Eco modes. The lamp life can
be extended by using the Eco mode.
Normal Mode ........ This is the default setting (100% Brightness).
Eco Mode .............. Select this mode to increase the lamp life and reduce fan noise (NP60: approx. 80% Brightness, NP50/
NP40: approx. 90% Brightness).
NOTE:
• The Lamp Mode can be changed by using the menu.
Select
[Setup] → [General] → [Lamp Mode].
• The lamp life remaining and lamp hours used can be checked in [Usage Time]. Select [Information] → [Usage Time].
• If the projector is overheated in Normal mode, there may be a case where the Lamp mode automatically changes to Eco mode
to protect the projector. When the projector is in Eco mode, the picture brightness decreases. When the projector comes back
to normal temperature, the Lamp mode returns to Normal mode.
Thermometer symbol [ ] indicates the lamp mode is automatically set to Eco mode because the internal temperature is too high.
Selecting Menu Language [Language]
You can choose one of 20 languages for the on-screen menu.