Multi-Projection Features
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Assigning a Master Projector
Select one projector to be the basis for adjustment.
Display test patterns from all projectors and select the one that has less color
unevenness as the master projector.
a
• You can display the test pattern by pressing the
Test Pattern
button
on the control panel or remote control.
• We recommend displaying the following test patterns:
Gray Bars V
,
Gray Bars H
, and
White
• When using the remote control, we recommend assigning the same
ID for the master projector and the remote control to limit the
control target.
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Related Links
Calibrating Projectors
Adjust changes that occur over time due to repeated use of projectors.
Perform the following operations for all projectors:
• Perform light source calibration.
s
Reset
>
Light Source Calibration
• Perform color calibration.
s
Extended
>
Color Calibration
To extend the adjustment range, set the
Color Mode
setting to
Multi-
Projection
in the projector's
Image
menu.
a
• If you do not install the optional external camera or you were
unsuccessful performing color calibration, perform
Color
Uniformity
.
• If you set
Run Periodically
to
On
in the
Light Source Calibration
menu, the color adjusted in multi-projection may be changed due to
auto calibration.
• You can also change the projector's
Color Mode
using the [Color
Mode] button on the remote control.
Installing Projectors
Install all projectors in an appropriate location.
When you install the master projector in the center, you can easily calibrate
colors because any unevenness at the center of the projected area is reduced.
Performing Rough Image Adjustments
Perform the following operations for all projectors to adjust the position and
the shape for rectangular projected images.
Displaying the test pattern makes it easier to adjust the projection position
and the shape.
• For projection position, adjust the location, the angle, and the lens shift.
• For projection size, adjust the location and the zoom.
• For image focus, adjust the focus.