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6. Adjustments with the ADVANCED menu
Important
• When the CORNERSTONE- mode adjustment takes effect, the resolution de creases. In addition, stripes m ay appear or straight
lines may bend in images with complicated patterns. They are not due to product malfunctions.
• When the CORNERSTONE-mode adjustment is performed, the displayed im age may be distorted.
• Noise may appear on the screen during the CORNERSTONE-mode adjus tment because of the type of the video s ignal being
projected and the setting values of the CORNERSTONE-m ode adjustment. In such cases, set the C ORNERS TONE-m ode
adjustment values in the range where the image is displayed without noise.
• Large distortion of the image shape or aspect ratio m ay not be corrected by the COR NERS TONE-m ode adjustment.
6.19.3 Adjustment using the CURVED mode
When using?
Use this adjustment to adjust images projected on a curved surface.
How to adjust
1. Display the INSTALLATION 1 menu.
2. Select GEOMETRY by pressing the ▲ or ▼key.
3. Press the ENTER key.
The KEYSTONE menu appears.
4. Press the ENTER ke y twice.
The CURVED menu appears.
5. Make adjustment using the ▲, ▼, ◄,or► key.
Every time you press the MENU key, the adjustment menu changes as follows: A RC → HORIZ. ORIGIN → VERT. ORIGIN →
RESET → ARC...
ARC m enu
You can correct the arc vertically or horizontally focusing on the screen center.
Image 6-28
HORIZ. ORIGIN or VERT. ORIGIN menu
When the CURVED-mode adjustment has excessive effect on either top or bottom or either right or left side of the screen, adjust
the horizontal or vertical position of the origin to the horizontal or vertical arc. Without the arc adjustment, the image shape won’t
change.
Adjusting the origin to the horizontal arc
When the horizontal arc adjustment is neg
ative (-) (or the ARC is adjusted in the ▼ direction)
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R5905597 PHXX SERIES 28/01/2014