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Adjusting the Image Position, Dot Clock and Phase
Confirm the picture position, Dot Clock, and Phase. If the picture is not correctly positioned within the display area of the
screen (the edge of the picture does not appear), adjust the picture position. (This only applies for RGB, YPBPR, DVI-D
[PT-L759XU only] input signal.) The items which can be adjusted will vary depending on the type of input signal. The
procedure and on-screen display as shown below are based on RGB as the input signal from a personal computer. (See
page 17.)
• When adjusting the Horizontal Position (H Position)
1 Press MENU to display the menu.
2 Press or to select “Synchronization”, and then
ENTER to display the screen.
3 Press or to select “H Position”, and then ENTER to
display the H Position individual adjustment screen.
• When adjusting the Vertical Position, Dot Clock, and Phase, move
the arrow to the item you want to adjust.
4 Press or to adjust the H Position setting.
• The current setting will be displayed on the screen by numerals
and a bar.
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• The last adjustment condition is saved and will not be erased even if the power is turned off.
• The value differs with each input signal.
Adjustment item Button Adjustment Details
Adjust the personal computer's dot clock and the projector's dot
clock so that no bit interference (vertical stripes) appears on the
screen.
Adjust in order to remove any picture interference or contour
blurring which may occur in computer images.
Note
Only RGB signal from a
personal computer
H Position
V Position
Dot Clock
Phase
Press button.
Press button.
Press button.
Press button.
The image moves up.
The image moves down.
The image moves to the right.
The image moves to the left.
Depending on the adjustment item, the adjust procedure and adjustment will vary. Please refer to the chart below.
• Press MENU to remove the setup screen and menu.
• When reset is selected, adjustment values return to their factory default settings.
Note
Note
[For UXGA, bit interference (vertical stripes)
may still appear even after adjustment.]
RGB,YPBPR only