JVC DLA-HD250 Manuel D'instructions page 36

Settings
4
Setting Menu (Continued)
Installation > Lens Control
Lens Control
21
Controls the individual motorized function of the lens when setting up the projector
Focus
Zoom
Shift
Image Pattern
On
Off
Lock
On
Off
Installation > Pixel Adjust
Pixel Adjust
22
Makes fine adjustments of 1 pixel unit for each minor color shift in the horizontal/vertical direction of the image.
Horiz. Red
Horiz. Green
Horiz. Blue
Vert. Red
Vert. Green
Vert. Blue
●
The horizontal and vertical directions are reversed when the image is flipped to the left or right, or flipped up or down.
●
To adjust, use still images with distinct outlines.
●
As the adjustments are minor, the effect may be difficult to see for some images.
Installation > Installation Style
Installation Style
23
Flips the image to the left or right, up or down according to the projection state of the projector.
Front
Ceiling Mount (F)
Rear
Ceiling Mount (R)
Installation > Keystone
Keystone
24
Compensates for trapezoidal distortion caused by installation.
●
If the "Shift Adjustment" is excepting 0%, the image may be projected on the screen incorrectly when trapezoidal distortion is
compensated. (
36
Function for adjusting the lens focus.
Function for adjusting the lens zoom.
Function for adjusting lens shift. (Press the up/down/left/right button to shift the screen).
Displays the image pattern in conjunction with the above setting items.
Display
for "Zoom" and "Shift":
Do not display the image pattern.
Disables lens adjustment.
A warning message appears when the [LENS] button on the remote control is pressed.
Enables lens adjustment.
(Move red to left) 1 to 7 (Move red to right)
(Move green to left) 1 to 7 (Move green to right)
(Move blue to left) 1 to 7 (Move blue to right)
(Move red down) 1 to 5 (Move red up)
(Move green down) 1 to 5 (Moves green up)
(Move blue down) 1 to 5 (Move blue up)
Select this for tabletop front projection.
Select this for ceiling front projection.
Select this for tabletop rear projection.
Select this for ceiling rear projection.
P22)
Display for "Focus":
(Picture of big green grids) (Picture of small green grids)