Sharp PG-C20XE Operation Manual - Page 32

Adjusting the Computer Image, Description of Adjustment Items

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Computer Image Adjustments (INPUT 1 mode only) Projector Remote control ON/OFF POWER LAMP TEMP. KEYSTONE INPUT AUTO SYNC BACK ENTER MENU 2, 3, 4 2, 3 1, 5 (GUI) On-screen Display Adjusting the Computer Image 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. Description of Adjustment Items Selected item Clock Phase H-Pos V-Pos Description Adjusts vertical noise. Adjusts horizontal noise (similar to tracking on your VCR). Centres the on-screen image by moving it to the left or right. Centres the on-screen image by moving it up or down. • Computer image adjustments can be made easily by pressing AUTO SYNC ( ). See page 28 for details. (Select the desired computer input mode with INPUT.) 1 Press MENU. 2 Press ∂/ƒ to select "Fine Sync", and then press ENTER. 3 Press ∂/ƒ to select a specific adjustment item, and then press ENTER. 4 Press ∂/ƒ to move the mark of the selected adjustment item to the desired setting. 5 To exit from the GUI, press MENU. • To reset all adjustment items, select "Reset" on the "Fine Sync" menu screen and press ENTER. Operation 29

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Operation
29
Computer Image Adjustments (INPUT 1 mode only)
Adjusting the Computer Image
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.
•
Computer image adjustments can be made easily by
pressing
AUTO SYNC
(
). See page 28 for details.
(GUI) On-screen Display
Projector
Adjusts vertical noise.
Adjusts horizontal noise (similar to tracking on your VCR).
Centres the on-screen image by moving it to the left or right.
Centres the on-screen image by moving it up or down.
Clock
Phase
H-Pos
V-Pos
Description of Adjustment Items
(
Select the desired computer input mode with
INPUT
.)
1
Press
MENU
.
2
Press
∂
/
ƒ
to select
“
Fine Sync
”
, and then press
ENTER
.
3
Press
∂
/
ƒ
to select a specific adjustment item,
and then press
ENTER
.
4
Press
∂
/
ƒ
to move the
mark of the selected
adjustment item to the desired setting.
5
To exit from the GUI, press
MENU
.
•
To reset all adjustment items, select
“
Reset
”
on the
“
Fine
Sync
”
menu screen and press
ENTER
.
Description
Selected item
Remote control
ON/OFF
POWER
LAMP
TEMP.
KEYSTONE
INPUT
BACK
ENTER
MENU
AUTO SYNC
2
,
3
,
4
2
,
3
1
,
5