Sharp XG-P20XUL XG-P20XU Operation Manual - Page 50

Adjusting the Computer Images (RGB menu only

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Adjusting the Computer Images (RGB menu only) When displaying computer patterns which are very detailed (tiling, vertical stripes, etc.), interference may occur between the LCD pixels, causing flickering, vertical stripes, or contrast irregularities in portions of the screen. Should this occur, adjust "Clock", "Phase", "H-Pos" and "V-Pos" for the optimum computer image. See page 44 for the procedure details. Select the desired computer input mode with INPUT 1 or 2. Clock Adjusts vertical noise. Phase Adjusts horizontal noise (similar to tracking on your VCR). H-Pos Centers the on-screen image by moving it to the left or right. V-Pos Centers the on-screen image by moving it up or down. • Computer image adjustments can be made easily by pressing AUTO SYNC ( ). See page 51 for details. • To reset all adjustment items, select "Reset" on the "Fine Sync" menu screen and press ENTER. Saving and Selecting Adjustment Settings This projector allows you to store up to seven adjustment settings for use with various computers. Once these settings are stored, they can be easily selected each time you connect a computer to the projector. Saving the adjustment setting Selecting a saved setting Basic Operation • If a memory position has not been set, a resolution and frequency setting will not be displayed. • When selecting the stored adjustment setting with "Select Setting", the computer system should match the stored setting. E-49

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E-49
Basic Operation
•
Computer image adjustments can be made easily by pressing
AUTO SYNC
(
). See page
51
for details.
•
To reset all adjustment items, select
“
Reset
”
on the
“
Fine Sync
”
menu screen and press
ENTER
.
Adjusting the Computer Images (RGB menu only)
When displaying computer patterns which are very detailed (tiling, vertical stripes, etc.), interference
may occur between the LCD pixels, causing flickering, vertical stripes, or contrast irregularities in portions
of the screen. Should this occur, adjust
“
Clock
”
,
“
Phase
”
,
“
H-Pos
”
and
“
V-Pos
”
for the optimum computer
image. See page
44
for the procedure details.
Select the desired computer input mode with
INPUT 1
or
2
.
Clock
Adjusts vertical noise.
Phase
Adjusts horizontal noise (similar to tracking on your VCR).
H-Pos
Centers the on-screen image by moving it to the left or
right.
V-Pos
Centers the on-screen image by moving it up or down.
Saving and Selecting Adjustment Settings
This projector allows you to store up to seven adjustment settings for use with various computers. Once
these settings are stored, they can be easily selected each time you connect a computer to the projector.
Selecting a saved setting
Saving the adjustment setting
•
If a memory position has not been set, a resolution and frequency setting will not be displayed.
•
When selecting the stored adjustment setting with
“
Select Setting
”
, the computer system should match the stored setting.