Casio XJ-560 Owners Manual - Page 8

Keystone Correction (AF/AK, KEYSTONE), Auto Adjustment of an RGB Image

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Projection Operations Auto Adjustment of an RGB Image When the input source is RGB (computer), the projector automatically adjusts vertical and horizontal positioning, frequency, and phase whenever it detects an RGB signal (following input source selection, power up, etc.). You can also execute an automatic adjustment operation by pressing the [AUTO] key. z You can turn off auto adjustment (page 46) when you want to disable auto adjustment and maintain manual settings. z The projected image may become distorted while an auto adjustment operation is in progress. z If an image is unclear following the auto adjustment operation, you can use the menu to adjust items manually. For details, see "Image Adjustment" on page 31. Keystone Correction (AF/AK, KEYSTONE) When the projector is at an angle to the screen it is projecting on, the projected image may have different length left and right edges, or top and bottom edges. This phenomenon is called, "keystoning". This projector comes with functions for automatic as well as manual keystone correction, which provides a regularly shaped projected image. The following shows the allowable angle that the projector can be positioned relative to the screen. Vertical Horizontal Screen Up to about 30 degrees Up to about 30 degrees Screen Up to about 30 degrees Up to about 30 degrees 8

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8
Projection Operations
Auto Adjustment of an RGB Image
When the input source is RGB (computer), the projector automatically adjusts vertical and
horizontal positioning, frequency, and phase whenever it detects an RGB signal (following input
source selection, power up, etc.). You can also execute an automatic adjustment operation by
pressing the [AUTO] key.
You can turn off auto adjustment (page 46) when you want to disable auto adjustment
and maintain manual settings.
The projected image may become distorted while an auto adjustment operation is in
progress.
If an image is unclear following the auto adjustment operation, you can use the menu to
adjust items manually. For details, see
“
Image Adjustment
”
on page 31.
When the projector is at an angle to the screen it is projecting on, the projected image may
have different length left and right edges, or top and bottom edges. This phenomenon is
called,
“
keystoning
”
. This projector comes with functions for automatic as well as manual
keystone correction, which provides a regularly shaped projected image. The following shows
the allowable angle that the projector can be positioned relative to the screen.
Keystone Correction (AF/AK, KEYSTONE)
Screen
Screen
Vertical
Horizontal
Up to about 30 degrees
Up to about 30 degrees
Up to about 30 degrees
Up to about 30 degrees