Sony VPH-G90E, Installation Manual

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100
(GB) Adjustments
Adjustments
Adjusting the Registration
4
Green KEY (keystone) and PIN (pincushion) adjustments for the whole screen
Adjust the trapezoidal distortion and the pin-cushion distortion in the
vertical and horizontal directions.
First adjust the distortion on the whole screen roughly, then adjust the lines
at the top, bottom, right end and left end of the screen separately.
A
Horizontal line adjustment
If the picture’s borders are as shown by the dotted line in the illustrations
below, adjust them with the corresponding arrow key so that they are
parallel (bold lines illustrated on the left).
1
Press the KEY key.
The HATCH pattern appears.
The adjustment mode, the adjustment position and the adjustment item
overlap the HATCH pattern.
The distortion on the whole screen is adjusted in position No. 1.
K E Y A D J P O S I T I O N
R G B N o . 1
A L L
H : 1 2 8
V : 1 2 8
ADJ:
2
Adjust the distortion as illustrated below with the
V
and
v
keys.
In position No. 1 of green adjustment, the green, red and blue lines
move together by pressing the
v
or
V
key.
V
: The lines spread apart on the right side and come
together on the left side while the center remains
unmoved.
v
: The lines spread apart on the left side and come
together on the right side while the center remains
unmoved.
3
Press the PIN key.