1-83
VPH-G90E/G90U/G90M
104
Adjustments
Adjustments
Adjusting the Registration
4
Adjust the distortion of the horizontal line on the top with the
v
and
V
keys.
Only the green line moves.
V
: The left and right ends of the horizontal line curve
upward while the center remains unchanged.
v
: The left and right ends of the horizontal line curve
downward while the center remains unchanged.
5
Repeat the adjustment with the KEY or PIN key and the
v
and
V
keys
until the horizontal line on the top becomes parallel to the screen edge.
B
Horizontal line adjustment at the bottom
1
Press the KEY key and press the PO key once.
The projector enters the lower keystone adjustment mode (POSITION
No. 3).
2
Adjust the distortion of the horizontal line at the bottom with the
v
and
V
keys.
V
: The horizontal line rotates counter-clockwise, rotating around the
center.
v
: The horizontal line rotates clockwise, rotating around the center.
3
Press the PIN key and press the PO key once.
The projector enters the lower pincushion adjustment mode
(POSITION No. 3).
4
Adjust the distortion of the horizontal line at the bottom with the
v
and
V
keys.
V
: The left and right ends of the horizontal line curve upward while
the center remains unchanged.
v
: The left and right ends of the horizontal line curve downward while
the center remains unchanged.
5
Repeat the adjustment with the KEY or PIN key and the
v
and
V
keys
until the horizontal line at the bottom becomes parallel to the screen
edge.
Adjustments
105
Adjustments
C
Vertical line adjustment at the left side
1
Press the KEY key and press the PO key once.
The projector enters the left keystone adjustment mode (POSITION
No. 4).
2
Adjust the distortion of the vertical line at the left side with the
B
and
b
keys.
B
:The vertical line rotates counter-clockwise,
rotating around the center.
b
:The vertical line rotates clockwise, rotating around
the center.
3
Press the PIN key and press the PO key once.
The projector enters the left pincushion adjustment mode (POSITION
No. 4).
4
Adjust the distortion of the vertical line at the left side with the
B
and
b
keys.
B
:The upper and lower ends of the vertical line
curve towards the left while the center remains
unchanged.
b
:The upper and lower ends of the vertical line curve
towards the right while the center remains
unchanged.
5
Repeat the adjustment with the KEY or PIN key and the
B
and
b
keys
until the vertical line at the left side becomes parallel to the screen
edge.
Summary of Contents for VPH-G90E
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Page 122: ...2 2 VPH G90E G90U G90M 2 1 3 Location 3 ME MB MC PB M L MA BA F BC NA BB ...
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Page 337: ...9 1 9 1 VPH G90E G90U G90M SECTION 9 BLOCK DIAGRAMS ...
Page 363: ...2 3 4 5 A B C D E F G H 1 10 1 10 1 VPH G90J G90E G90U G90M SECTION 10 DIAGRAMS ...
Page 437: ...2 3 4 5 A B C D E F G H 1 10 75 10 75 VPH G90J G90E G90U G90M ...
Page 474: ...2 3 4 5 A B C D E F G H 1 10 112 10 112 VPH G90J G90E G90U G90M ...