Christie Digital Systems Lx450, Lx380 Users Manual

							
41
Computer Adjustment

Use the Point7 8buttons to adjust the horizontal area
displayed by this projector. Display area H

Use the Point7 8buttons to adjust the vertical area
displayed by this projector. Display area V

Reset
Store
Exit the PC Adjust Menu.
Quit
To store the adjusted data, select Store and then press the
SELECT button. Move the red arrow pointer to one of the
Modes 1 to 10 in which you want to store, and then press
the SELECT button.

To reset the adjusted data, select Reset and press the
SELECT button. A confirmation box appears and then select
[Yes]. All adjustments will return to their previous figures.  
Mode free

Vacant Values of “Total dots,”
“Horizontal,” “Vertical,” 
“Display area H,” and
“Display area V.”
Close this dialog box.
To clear the stored data, select Mode free and then press
the SELECT button. Move the red arrow pointer to the
Mode that you want to clear and then press the SELECT
button.
✔Notes:
• Display area (H/V) cannot be selected when 480i, 575i, 480p,
575p, 720p, 1035i, or 1080i is selected in the PC System Menu
(p.38).
• PC Adjust Menu cannot be selected when Input 1[RGB (PC digital)]
is selected in the Input Menu (p.35).

Move the red frame pointer to
the desired item and press the
SELECT button.
To  clear the adjusted data
This Mode has
stored parameters.
To store the adjusted data 
						

							
42
Computer Adjustment
MEMO 
						

							
43
You can choose an image mode in accordance with each projected image suc\
h as
presentation screen, movies, etc.
You can also adjust image parameters in the Image Adjust Menu and save t\
hem as
Image 1–4. The four image modes with respect to each input source are\
 stored. 
Select Image Mode with the On-Screen Menu.
*Depending on the projected image, some image modes will not be availabl\
e.
Image Mode Selection 
						

							
44
Image Mode Selection
Press the MENU button to display the On-Screen
Menu. Use the Point 
7 8buttons to move the red
frame pointer to the Image Menu icon.1
2Use the Point edbuttons to move the red frame
pointer to the desired image mode and then press the
SELECT button.

Move the red frame pointer to
the desired image mode and
press the SELECT button.
The selected image mode is check marked.
Image Menu
Normal picture mode preset on the projector. Standard
Picture mode with improved halftone for graphics.
(This icon is displayed with the computer signal.)
Real
Picture mode adjusted with fine tone.
(This icon is displayed with the video signal.)
Cinema

Image Menu icon
Image Mode Selection 
For viewing with the user preset image mode in the Image
Adjust Menu (see page 48). This Image memory is provided
in each computer, component, and video input source.Image 1–4

For viewing pictures in a bright room.
Dynamic

This will change to Cinema
mode icon with the video
signal input. 
						

							
45
Image Adjustment
You can adjust the following image parameters.
Contrast
Brightness
Color*
Tint*
Color Temperature
White Balance (Red)
White Balance (Green)
White Balance (Blue)
Noise reduction*This function can reduce noise interference on the screen. Certain image\
s may be
inapplicable.
Progressive* An interlaced video signal can be displayed in progressive mode reproduc\
ing highly
detailed images.
The adjusted parameters are stored and called up later when needed. Maxi\
mum of
four user image modes (Image 1–Image 4) are available and they can \
be called up in
the Image Menu (see “Image Mode Selection” on pages 43–44).
*Not available depending on the signals. 
						

							
46
Image Adjustment
Press the MENU button to display the On-Screen
Menu. Use the Point 
7 8buttons to move the red
frame pointer to the Image Adjust Menu icon.1
2Use the Point edbuttons to move the red frame
pointer to the desired item and then press the SELECT
button to display the adjustment dialog box. Use the
Point 
7 8buttons to adjust the setting value.
Press the Point 7button to decrease the contrast; press
the Point 
8button to increase the contrast (from 0 to 63).
Press the Point 7button to decrease the brightness; press
the Point 
8button to increase the brightness (from 0 to 63).
Contrast
Brightness

Press the Point 7button to lighten red tone; press the
Point 
8button to deepen red tone (from 0 to 63).
White balance (Red)

Press the Point 7button to lighten green tone; press the
Point 
8button to deepen green tone (from 0 to 63).
White balance (Green)

Press the Point 7button to lighten blue tone; press the
Point 
8button to deepen blue tone (from 0 to 63).
White balance (Blue)

Use the Point 7 8buttons to select the desired Color temp.
level (High, Mid, Low, or XLow).  Color temp.

Image Adjustment
✔Notes:
• When the White balance Red, Green, or Blue is adjusted, the Color
temp. level will change to “Adj.”.
• Tint cannot be selected when the video system is PAL, SECAM,
PAL-M, or PAL-N (p.36).
• Each input signal has different On-Screen Menu display.
Press the Point 7button decrease the intensity of the
color; press the Point 
8 button increase the intensity of the
color (from 0 to 63).
Press the Point 7 8buttons to adjust the tint value to get a
proper color balance (from 0 to 63). Color
Tint

*The figure below shows for video signal input.

Use the Point 7 8buttons to
adjust the setting value.

Move the red frame
pointer to the desired
item and then press
the SELECT button.
Image Adjust Menu

Press the SELECT button
at this item to display other 
items. Image Adjust Menu icon

Press the SELECT button
here to display the previous
items. 
						

							
47
Image Adjustment
Use the Point 7 8buttons to adjust the gamma value to
obtain a better balance of contrast (from 0 to 15). Gamma

Press the Point 7button to decrease the sharpness of the
image; press the Point 
8button to increase the sharpness
of the image (from 0 to 15). Sharpness
✔Notes:
• Noise reduction and Progressive cannot be selected when 480p,
575p, 720p, 1035i, or 1080i is selected (p.36).
• Reset and Store icons will be displayed when more than one
adjustment is made.
An interlaced video signal can be displayed in progressive
mode. Select one of the following options.
Off Disabled.
L1 For an active picture.
L2 For a still picture.
Film For watching a film. With this function, the projector reproduces pictures faithful to the
original film quality.
Progressive

Noise reduction

Noise interference on the screen can be reduced. Select
one of the following options to get smoother images.
Off Disabled.
L1 Lower reduction 
L2 Higher reduction 
						

							
48
Image Adjustment
To store the adjusted data, select Store and press the
SELECT button. Use the Point 
edbuttons to select one
from Image 1 to 4 and press the SELECT button. A
confirmation box appears and then select [Yes]. Stored data
can be called up by selecting an “Image (1–4)” in the Image
Mode Selection on page 44.
To reset the adjusted data, select Reset and press the
SELECT button. A confirmation box appears and then select
[Yes]. All adjustments will return to their previous figures. 
Reset
Store
Exit the Image Adjust Menu.
Quit

Image Mode Menu
Move the red frame
pointer to an image
item to be set and
then press the
SELECT button.
Store icon
A confirmation box
appears and then
select [Yes]. 
						

							
49
Screen Adjustment
You can change or adjust the appearance of the image as well as the imag\
e
orientation with the following options.Screen size  --------------------- Select a screen size conforming to the input signal source.
Digital zoom -------------------- Zoom up and down the images. (Only available with the computer signals.)
Keystone  ------------------------ Correct Keystone distortion.
Ceiling ----------------------------- Set when projecting from the ceiling.
Rear  -------------------------------- Set when projecting from the rear of the screen. 
						

							
50
Screen Adjustment
Press the MENU button to display the On-Screen
Menu. Use the Point 
7 8buttons to move the red
frame pointer to the Screen Menu icon.1
Use the Point edbuttons to move the red framed
pointer to the desired function and then press the
SELECT button.2
Screen Adjustment

Move the red frame pointer
to the desired function and
press the SELECT button.
Screen Menu
Screen Menu icon
Keystone

This function is used to store or reset the keystone
correction when the AC power cord is unplugged. Use the
Point 
7 8buttons to switch between each option.
Store ........ Keep the keystone correction even when the AC power cord is unplugged.
Reset ....... Release the keystone correction when the AC power cord is unplugged.
To correct keystone distortion, press the SELECT button.
The “Keystone” appears on the screen. Use the Point 
ed
buttons to correct keystone distortion. (p.32)

Ke ystone
Use the Point 7 8
buttons to select
Store or Reset.

Ceiling 

Rear 
Ceiling
When this function is set to “On,” the picture is top/bottom
and left/right reversed. This function is used to project the
image from a ceiling-mounted projector.
Rear
When this function is set to “On,” the picture is left/right
reversed. This function is used to project the image from
the rear of the screen.