NEC ME342U, Руководство пользователя

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5. Using On-Screen Menu
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Menu Descriptions & Functions [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]. To adjust the KEYSTONE feature manually, select [OFF].
NOTE:
• The [AUTO KEYSTONE] function is not available when an orientation type such as [CEILING REAR], [DESKTOP REAR], [CEILING FRONT]
other than [DESKTOP/FRONT] is selected for [ORIENTATION].
• While the [AUTO KEYSTONE] is [ON], the following functions are not available, [PINCUSHION LEFT/RIGHT], [PINCUSHION TOP/BOTTOM],
and [CORNERSTONE].
TIP
• Adjustable angle range by the [AUTO KEYSTONE] is approx. 30 degrees in vertical direction.
• During projecting image, [AUTO KEYSTONE] will be started to perform approx. 2 seconds after fixing the throw angle.
Correcting Keystone Distortion Manually [KEYSTONE]
You can correct horizontal or vertical keystone, pincushion LEFT/RIGHT or TOP/BOTTOM, or cornerstone distortion
manually.
NOTE:
• [KEYSTONE HORIZONTAL] and [KEYSTONE VERTICAL] can be adjusted at once.
• To change from one item to another item, reset the first item.
• Adjustment values will be overwritten. They will not be deleted even when the projector is turned off.
• Using [KEYSTONE], [PINCUSHION] and [CORNERSTONE] correction can cause the image to be slightly blurred because the correction is
made electronically.
• When the [AUTO KEYSTONE] has been [ON], it automatically performs vertical keystone correction every time the projector is powered on.
KEYSTONE HORIZONTAL ���������������Corrects horizontal keystone distortion� (
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page 18 )
KEYSTONE VERTICAL ��������������������Corrects vertical keystone distortion� (
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page 18 )
PINCUSHION LEFT/RIGHT ��������������Corrects pincushion distortion at the left or right side� (
→
page 28 )
PINCUSHION TOP/BOTTOM �����������Corrects pincushion distortion at the top or bottom side� (
→
page 28 )
CORNERSTONE ����������������������������Fits a projected image within the border of the screen easily by align the four corner of an image to
the ones of the screen� (
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page 26 )
RESET ������������������������������������������Returns all the above items to the factory preset values�
TIP:
• Adjustable angle range in horizontal and vertical direction in the cornerstone and the keystone corrections: Approx. 30 degrees (Max)
- Depending on input signal, the adjustable range may be narrower.