FAQs

Projectors
LCD / CRT Displays
Plasma Displays

Have a problem with your NEC Display Solutions product? Our hints and solutions within the FAQ section offer fast online self-help for technical problems. You can search for all product relevant information. Please choose the corresponding product category on the right side and click on one of the questions related. If there isn´t a sufficient answer to your question please do not hesitate to contact us directly (see contact data).

Specific questions about projectors
Why is my picture blurred despite using AUTO FOCUS?
Why can’t I focus my image?
How can I project onto a non-flat screen?
WT600/610/615: Which rear projection screens can I use?
How should memory devices for NEC projectors be formatted?
Where do the horizontal bars of interference you sometimes see come from?
How do I permanently save my keystone settings?
Permanent saving of keystone settings (for horizontal, vertical and diagonal values) for all current NEC projectors:
To permanently save your digital keystone corrections you first have to activate the 3D REFORM MEMORY in the EXTENDED MENU.
How to do this:
Go to the ON-SCREEN MENU and in MENU MODE select EXTENDED MENU mode. Now go to PROJECTOR OPTIONS:
Now select the menu item SET-UP
and go to PAGE 4
There select the checkbox 3D REFORM MEMORY
and press the OK button.
Your horizontal, vertical and diagonal 3D reform (keystone) data will now be permanently saved.
What is the PC card slot for?
What are Keystone Correction and Automatic Keystone Correction?
What is 3D Reform?
What is AUTO 3D Reform?
What is Auto Wall Colour Correction?
What is AUTO FOCUS?
What memory cards can I use with my projector?
How can I control my projector?
Why won’t my projector display video images from my notebook?
What happens if the projector malfunctions?
Are there any other useful functions?
Can the projectors also be used home cinemas?
What is the difference between DLP and LCD technology?
What are the respective advantages of these technologies?
How can I calculate the distance from the projector to the screen?
How big should the screen be?
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