Geometry And Color - Submenu - Christie J Series User Manual

Section 3: Operation

3.8.8 GEOMETRY AND COLOR - Submenu

In the Configuration menu, select the Geometry and Color submenu when you need to modify overall color
performance and/or image geometry for all sources.
• TEST PATTERN
Select the desired internal test pattern, or select OFF to turn off a test pattern. Alternatively, use the T
for cycling through test patterns.
GEOMETRY CORRECTION - Submenu
Keystone is typically caused by tilting the projector in relation to the screen, so that the lens surface and screen
are no longer parallel to each other. Vertical keystone is used to correct a keystoned image shape in which the
top and bottom borders of the image are unequal in length, and both sides of the image are inclined toward the
top or bottom edge, see
Horizontal keystone is used to correct a keystoned image shape in which the left and right borders of the image
are unequal in length, and the top and bottom are slanted to one of the sides, see
Keystone.
All settings to adjust keystone are in the Geometry Correction submenu. Brightness Uniformity, Edge
Blending and Black Level Blending should be disabled before performing Keystone adjustments. NOTE:
Mechanical adjustments can also be used to reduce Keystone, refer to
ADJUSTING AN IMAGE FOR KEYSTONE CORRECTION
1. Enable keystone adjustments by selecting Keystone from the Geometry Correction drop down list.
NOTE: This will enable the controls for performing 1D or 2D keystone adjustments.
2. Select a Test Pattern.
3. Perform coarse keystone adjustment by using the Horizontal or Vertical Adjust setting. Use the left and
right arrow keys to make the adjustment.
be adjusted. The outside edge of a cursor will be the outside edge of the image. It may not be possible to
exactly match the screen dimensions with the Horizontal and Vertical Keystone controls, but these settings
can be refined when the 2D keystone settings are adjusted.
3-40
Figure 3-33 Vertical Keystone.
F 3-33 V
IGURE
F 3-34 H
IGURE ORIZONTAL
NOTE: It is recommended to use the Grid test pattern.
NOTE:
K
ERTICAL EYSTONE
K
EYSTONE
Section 2 Installation and
The corner cursors are a guide as to how the image will
Figure 3-34 Horizontal
Setup.
J Series 1000W and 1200W User Manual
020-100706-02 Rev. 1 (03-2014)
EST
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