Christie Digital Systems Lwu420 Operating Guide

							19LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
LASER
INDICATOR
MY SOURCE/
DOC.CAMERA
SEARCH STANDBY/ON VIDEO RGB
LASER
INDICATOR
MY SOURCE/
DOC.CAMERA
STANDBY/ON VIDEO RGB1.Press the VIDEO button on the remote control to select an 
input for video signal.  
Each time you press the button, the projector switches its 
video input port as below.  Selecting an input signal (continued)
● While TURN ON is selected for AUTO SEARCH item in OPTION Menu, the 
projector will keep checking every port sequentially till an input signal is detected 
(
47). If VIDEO button is pushed when RGB 1 or RGB 2 port is selected, the 
projector will check 
COMPONENT port first.
1.Press the ASPECT button on the remote control. Each time you press the 
button, the projector switches the mode for aspect ratio in turn. 
Selecting an aspect ratio
● The NORMAL mode keeps the original aspect ratio of the signal.
● 
Some input signals may not be displayed in the aspect ratio as selected in 
the menu. In this case, use the 
ASPECT button on the remote control to select 
other aspect ratio.
COMPONENT (Y, CB/PB, CR/PR)  S-VIDEO  VIDEO
    
ASPECT
1.Press the SEARCH button on the remote control.
The projector will start to check its input ports in order to find 
any input signals.
When an input is found, the projector will stop searching 
and display the image. If no signal is found, the projector will 
return to the state selected before the operation.
Searching an input signal
RGB 1  RGB 2  HDMI   COMPONENT (Y, CB/PB, CR/PR)  S-VIDEO  VIDEO 
     
  For an RGB signal 
NORMAL  4:3  16:9  16:10  REAL 
  
  For an HDMI signal 
NORMAL  4:3  16:9  16:10  14:9  REAL 
  
  For a video signal, s-video signal or component video signal 
4:3  16:9  16:10  14:9  REAL 
  
  For no signal  
16:10 (fixed)
LASER
INDICATOR
MY SOURCE/
DOC.CAMERA
STANDBY/ON VIDEO RGB1.Press the MY SOURCE / DOC. CAMERA button on the 
remote control. The input signal will be changed into the 
signal you set as MY SOURCE(
49).
●  This function also can use for document camera. Select the input port that 
connected the document camera.  
						

							20LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
PUSH ENTER
 PAGE UPPAGE DOWN
ESC MENU RESET
POSITION AUTOPbyP
MAGNIFYMY BUTTONVOLUME
• When the vertical lens shift 
is adjusted, it is recommended to shift 
the picture upward. NOTE
1.Use the zoom ring to adjust the screen size.
Adjusting the zoom and focus
2.Use the focus ring to focus the picture.
1/2
1/10
1/10
Zoom ringFocus ring
To p
1.Use the vertical lens shift dial to shift 
the picture upward or downward.
Adjusting the lens shift
2.Use the horizontal lens shift dial to 
shift the picture left or right.
1.Press the AUTO button on the remote control.
Pressing this button performs the following.
Using the automatic adjustment feature
  For an RGB signal 
The vertical position, the horizontal position and the 
horizontal phase will be automatically adjusted. 
Make sure that the application window is set to its 
maximum size prior to attempting to use this feature. 
A dark picture may still be incorrectly adjusted. Use a 
bright picture when adjusting.
  For a video signal and s-video signal 
The video format best suited for the respective input signal will be selected 
automatically. This function is available only when the AUTO is selected for 
the VIDEO FORMAT item in the INPUT Menu (
35). The vertical position 
and horizontal position will be automatically set to the default.
  For a component video signal 
The vertical position, horizontal position and horizontal phase will be 
automatically set to the default.
●  The automatic adjustment operation requires approx. 10 seconds. Also 
please note that it may not function correctly with some input. When this 
function is performed for a video signal, a certain extra such as a line may 
appear outside a picture.
●  The items adjusted by this function may vary when the FINE or DISABLE is 
selected for the AUTO ADJUST item of the SERVICE item in the OPTION 
Menu (
50).
UP
DOWN
LEFT RIGHTLens shift cover 
						

							21LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
OFF2-FREEZE KEYSTONE MUTE
PUSHENTER
 PAGE UPPAGE DOWN
ESC MENU RESET
POSITION AUTOPbyP
MAGNIFYMY BUTTONVOLUME
1.Press the POSITION button on the remote control when no 
menu is indicated. 
The “POSITION” indication will appear on the screen.
Adjusting the position
2.Use the ▲/▼/◄/► cursor buttons to adjust the picture position.
When you want to reset the operation, press the RESET 
button on the remote control during the operation.
To complete this operation, press the 
POSITION button 
again. Even if you do not do anything, the dialog will 
automatically disappear after a few seconds.
●  When this function is performed on a video signal, s-video signal or 
component video signal, some image such as an extra-line may appear at 
outside of the picture.
●  When this function is performing on a Video signal, S-Video signal, or 
component signal of 480i@60 or 576i@50 input the range of this adjustment 
depends on the OVER SCAN in IMAGE Menu (
32). It is not possible to 
adjust when the OVER SCAN is set to 10.
Correcting distortion
1.Press the KEYSTONE button on the remote control. A 
dialog will appear on the screen to aid you in correcting 
the distortion. Even if you do not do anything, the dialog 
will automatically disappear after a few seconds.
2.Use the ▲/▼ cursor buttons to select AUTO, MANUAL or PERFECT FIT 
operation, and press the ► button to perform the following.
(1)  AUTO executes automatic vertical keystone correction.
●  When V:INVERT or H&V:INVERT is selected to the MIRROR item in the 
SETUP Menu, if the projector screen is inclined or angled downward, this 
function may not work correctly.
●  When the zoom adjustment is set to the TELE (telephoto focus), this 
function may be excessive. This function should be used when the zoom 
adjustment is set to the full WIDE (wide-angle focus) whenever possible.
●  When the projector is placed on the level (about ±3°), this function may not 
work.
●  When the projector is inclined to near ±30 degree or over, this function may 
not work well.
●  When the vertical lens shift is not set fully upward, this function may not 
work well.
●  When the horizontal lens shift is not set to the center, this function may not 
work well. 
						

							22LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
Correcting distortion (continued)
(2)  MANUAL displays a dialog for keystone correction. 
Use the ◄/► cursor buttons to select the direction 
to correct (       or       ) then use the ▲/▼ buttons for 
adjustment. Even if you do not do anything, the dialog 
will automatically disappear after a few seconds.
(3)  PERFECT FIT displays a dialog for the shape 
adjustment of the projected image in each of the 
corners.
1)  Choose the corner to adjust using the ▲/▼/◄/► 
buttons and press the 
ENTER or INPUT button.
2)  Use the ▲/▼/◄/► buttons to adjust the position 
of the corner.  
Press the 
ENTER or INPUT button to exit the 
adjustment of the corner.
3)  To adjust another corner, follow the same 
procedure from 1) above.  
To reset the adjustment of all the corners, select 
RESET using the ▲/▼ buttons and press the 
ENTER or INPUT button. 
●  While the positions of the corners are adjusted with PERFECT FIT, keystone 
adjustment feature is unavailable. To correct the keystone distortion, reset the 
adjustment of all the corners.
●  The adjustable range of this function will vary among inputs. For some input, 
this function may not work well.
●  When the zoom adjustment is set to the TELE (telephoto focus), this function 
may be excessive. This function should be used when the zoom adjustment 
is set to the full WIDE (wide-angle focus) whenever possible.
●  This function will be unavailable when Transition Detector is on (
56). To close the dialog and complete this operation, press 
KEYSTONE button 
again. Even if you do not do anything, the dialog will automatically disappear 
after a few seconds. 
						

							23LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
MAGNIFYON
OFFMY BUTTON1
2VOLUME+
-
FREEZE KEYSTONE MUTE
ESC MENU RESET
POSITION AUTOPbyP
MAGNIFYONMY BUTTON1VOLUME+
• The zoom level can be finely adjusted. Closely watch the screen to 
find the level you want. NOTE
1.Press the ON button of MAGNIFY on the remote control.  
The “MAGNIFY” indication will appear on the screen and 
the projector will go into the MAGNIFY mode. When the 
ON button of MAGNIFY is pressed first after the projector 
is started, the picture will be zoomed. The indication will 
disappear in several seconds with no operation.
Using the magnify feature
2.Use the ▲/▼ cursor buttons to adjust the zoom level.To move the zoom area, 
press the 
POSITION button in the MAGNIFY mode, then use the ▲/▼/◄/► 
cursor buttons to move the area. And to finalize the zoom area, press the 
POSITION button again.
To exit from the MAGNIFY mode and restore the screen to normal, press the 
OFF button of MAGNIFY on the remote control. 
●  The projector automatically exits from the MAGNIFY mode when the input 
signal is changed or when the display condition is changed. 
●  In the MAGNIFY mode, the keystone distortion condition may vary, it will be 
restored when the projector exits from the MAGNIFY mode.
1.Press the FREEZE button on the remote control.  
The “FREEZE” indication will appear on the screen (however, 
the indication will not appear when the TURN OFF is 
selected for the MESSAGE item in the SCREEN Menu 
(
45)), and the projector will go into the FREEZE mode, 
which the picture is frozen.
To exit the FREEZE mode and restore the screen to normal, 
press the 
FREEZE button again. 
Freezing the screen
●  The projector automatically exits from the FREEZE mode when some control 
buttons are pressed.
●  If the projector continues projecting a still image for a long time, the LCD 
panel might possibly be burned in. Do not leave the projector in the FREEZE 
mode for too long. 
						

							24LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
BLANK LASER
MY SOURCE/
DOC.CAMERA
SEARCH1.Press the BLANK button on the remote control.  
The blank screen will be displayed instead of the screen of 
input signal. Please refer to the BLANK item in SCREEN 
Menu (
42).
To exit from the blank screen and return to the input signal 
screen, press the 
BLANK button again. 
Temporarily blanking the screen
●  The projector automatically exits from the BLANK mode when some control 
buttons are pressed.
• The sound is not connected with the blank screen function. If necessary, 
set the volume or mute first.NOTE
►If you wish to have a blank screen while the projector's lamp is 
on, use the BLANK function above. Any other method of blocking the projection 
light, such as attaching something to the lens or placing something in front of the 
lens, may cause the damage to the projector.CAUTION 
						

							25LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
Main
SubRGB1
RGB2
HDMIComponent
Scart RGB
S-Video
S-VideoRGB1000000
RGB2 000000
HDMI 0 0 0 X X X
Component000 00Scart RGB00X XXS-Video0 0X0X XVideo0 0X0XX
PbyP (Picture by Picture)
The PbyP is a function to display two different picture signals on a screen that is 
split in two areas for each signal. Some of functions can be used with the same 
operation as it for the normal mode (not in the PbyP mode). There are some 
operations available only in the PbyP mode.
The setting information will be appeared for several 
seconds when the PbyP function is started. It shows 
the input signal information for each area. Also, there 
will be a yellow frame and speaker mark with one of the area that is the main area 
where most of operations are effective. The information can be appeared using 
the cursor buttons ▲/▼/◄/► when the setting information is not on the screen. Press the 
PbyP button on the remote control, then 
the PbyP function will be started. To quit the PbyP 
mode, press the button again.
Most of operations are effective for the main area 
only. Also the audio input signal paired with the 
picture input signal for the main area is assigned as 
the audio output signal. The main area can be changed using the 
cursor buttons ◄/► when the setting information is on the screen.
Press the INPUT, RGB or VIDEO button while in 
the PbyP mode, the menu to select the input signal 
will be appeared. Choose a signal using the cursor 
buttons ▲/▼. If you want to change the signal in the sub 
area, switch the main area using the cursor buttons ◄/► first. 
Displaying the same signal on the both areas is not allowed. 
For other combinations of the input signal, refer to the right 
table. Any combinations marked with X can not be selected.

Press the MY BUTTON1/2 assigned the PbyP SWAP 
(
49). The position of the both area is exchanged 
without any setting change.
Starting the PbyP
Changing the main area Showing the setting information
Changing the picture input signal
Using the PbyP SWAP function
normal modePbyP mode
setting information
•For some signals, it may not be displayed correctly in the PbyP mode, 
even if it can be displayed properly in the normal mode. NOTE
main area
sub area
main area 
						

							26LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
Operating
BLANK LASER
ASPECT
PUSH ENTER PAGE UP
LASER
INDICATORMY SOURCE/
DOC.CAMERASEARCH STANDBY/ON VIDEO RGB
PAGE DOWNESC MENU RESET
POSITION AUTOPbyPMAGNIFYON
OFFMY BUTTON1
2VOLUME+
-FREEZE KEYSTONE MUTE
PUSH ENTER
 PAGE UPPAGE DOWN
ESC MENU RESET
POSITION AUTOPbyP
MAGNIFYMY BUTTONVOLUME
1.Press the MENU button on the remote control or one of the cursor 
buttons on the projector. 
The Advanced MENU, or EASY MENU that has priority just after 
powered on, will appear. 
If you want to move the menu position, use the cursor buttons after 
pressing the 
POSITION button. While the projector is displaying any 
menu, the 
MENU button on the projector works as the cursor buttons.
Using the menu function
2.If you want to change it to the Advanced MENU, select the 
"Go to Advanced Menu..."
●  Some functions cannot be performed when a certain input port is selected, or 
when a certain input signal is displayed.
●  
When you want to reset the operation, press the RESET button on the remote control 
during the operation. Note that items whose functions are performed simultaneously 
with operation (ex. LANGUAGE, H PHASE, VOLUME etc.) cannot be reset.
●   In the Advanced MENU, when you want to return to the previous display, press the ◄ 
cursor button on the projector or remote control, or the 
ESC button on the remote control.
This projector has the following menus: PICTURE, IMAGE, INPUT, SETUP, AUDIO, SCREEN, OPTION, 
NETWORK, C.C. and EASY MENU. The EASY MENU consists of functions often used, and the other 
menus are classified into each purpose and brought together as the Advanced Menu. Each of these 
menus is operated using the same methods. The basic operations of these menus are as follows.
In the EASY MENU
3.Use the ▲/▼ cursor buttons to select an item to operate.
4.Use the ◄/► cursor buttons to operate the item.
5.Press the MENU button on the remote control again to close the menu and complete this operation. 
Even if you do not do anything, the dialog will automatically disappear after about 10 seconds.
2.Use the ▲/▼ cursor buttons to select a menu. 
If you want to change it to the EASY MENU, select the EASY MENU. 
Then press the ► cursor button on the projector or remote control, or the ENTER button 
on the remote control to select an item. The display of the selected menu will be active.
In the Advanced MENU
3.Use the ▲/▼ cursor buttons to select an item to operate. 
Then press the ► cursor button on the projector or remote control, or the ENTER button 
on the remote control to progress. The operation menu of the selected item will appear.
4.Use the ▲/▼ cursor buttons to operate the item.
RESET button
ENTER button
MENU button Cursor buttons
INPUT button 
						

							27LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
EASY MENU
EASY MENU
From the EASY MENU, items shown in the table below 
can be performed.
Select an item using the ▲/▼ cursor buttons on the 
projector or remote control. Then perform it according to 
the following table.
Item Description
ASPECTUsing the ◄/► buttons switches the mode for aspect ratio.
See the ASPECT item in IMAGE

Menu
 (32).
AUTO 
KEYSTONE 
EXECUTEUsing the ► button executes the auto keystone function.See the AUTO KEYSTONE  EXECUTE item in SETUP Menu (38).
KEYSTONE 
Using the ◄/► buttons corrects the vertical keystone distortion.
See the KEYSTONE  item in SETUP Menu (38).
KEYSTONE 
Using the ◄/► buttons corrects the horizontal keystone distortion.
See the KEYSTONE  item in SETUP Menu (39).
PERFECT FITUsing the ► button displays the dialog for the shape adjustment of 
the projected image in each of the corners.
See the PERFECT FIT item in SETUP menu (39).
 PICTURE MODEUsing the ◄/► buttons switches the picture mode.
The picture modes are combinations of GAMMA and COLOR 
TEMP settings. Choose a suitable mode according to the projected 
source.
     NORMAL 
 CINEMA 
 DYNAMIC 
 BOARD(BLACK)
          DAYTIME 
 WHITEBOARD 
 BOARD(GREEN)
COLOR TEMP GAMMA
NORMAL #2 MID #1 DEFAULT
CINEMA #3 LOW #2 DEFAULT
DYNAMIC #1 HIGH #3 DEFAULT
BOARD(BLACK) #4 Hi-BRIGHT-1 #4 DEFAULT
BOARD(GREEN) #5 Hi-BRIGHT-2 #4 DEFAULT
WHITEBOARD #2 MID #5 DEFAULT
DAYTIME #6 Hi-BRIGHT-3 #6 DEFAULT
• When the combination of GAMMA and COLOR TEMP differs 
from pre-assigned modes above, the display on the menu for the 
PICTURE MODE is “CUSTOM”. Please refer to the GAMMA and 
COLOR TEMP (
29, 30) items in PICTURE Menu.
• When this function is performed, a certain extra such as a line may appear.
(continued on next page) 
						

							28LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
EASY MENU
EASY MENU (continued)
Item Description
BRIGHTNESSUsing the ◄/► buttons adjusts the brightness.
See the BRIGHTNESS item in PICTURE Menu
 (29).
CONTRAST
Using the ◄/► buttons adjusts the contrast.
See the CONTRAST item in PICTURE Menu
 (29).
COLORUsing the ◄/► buttons adjusts the strength of whole color.
See the COLOR item in PICTURE Menu
 (30).
TINTUsing the ◄/► buttons adjusts the tint.
See the TINT item in PICTURE Menu
 (30).
SHARPNESS
Using the ◄/► buttons adjusts the sharpness.
See the SHARPNESS item in PICTURE Menu
 (30).
WHISPERUsing the ◄/► buttons turns off/on the whisper mode.
See the WHISPER item in SETUP Menu
 (40).
MIRRORUsing the ◄/► buttons switches the mode for mirror status.
See the MIRROR item in SETUP Menu
 (40).
RESETPerforming this item resets all of the EASY MENU items except the 
FILTER TIME and LANGUAGE.
A dialog is displayed for confirmation. Selecting the RESET using 
the ▲ button performs resetting.
FILTER TIMEThe usage time of the air filter is shown in the menu.
Performing this item resets the filter time which counts usage time 
of the air filter.
A dialog is displayed for confirmation. Selecting the RESET using 
the ▲ button performs resetting. 
See the FILTER TIME item in OPTION Menu
 (48).
LANGUAGE
Using the ◄/► buttons changes the display language. 
See the LANGUAGE item in SCREEN Menu
 (42).
Go to
Advanced Menu...Select “Go to Advanced Menu…” on the menu, and press the ► 
or ENTER button to use the menu of PICTURE, IMAGE, INPUT, 
SETUP, AUDIO, SCREEN, OPTION, NETWORK or C.C..