Christie Digital Systems Lwu420 Operating Guide

							39LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SETUP Menu
SETUP Menu (continued)
Item Description
KEYSTONE 
Using the ▲/▼ buttons corrects the horizontal keystone distortion.
Shrink the right of the image 
 Shrink the left of the image
• 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.
• When the vertical lens shift is not set fully upward, this function 
may not work well.
• This function will be unavailable when the Transition Detector is 
on (
56) or the PERFECT FIT (39) is adjusted.
PERFECT FIT
This item allows you to adjust the shape 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 this item is adjusted, keystone adjustment feature (
38) is 
unavailable. To correct the keystone distortion, reset the adjustment 
of all the corners.
• The adjustable range of this correction will vary among inputs. For 
some input, this function may not work well.
• This function will be unavailable when the Transition Detector is 
on (
56).
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							40LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SETUP Menu
SETUP Menu (continued)
Item Description
WHISPERUsing the ▲/▼ buttons turns off/on the whisper mode.
NORMAL 
 WHISPER
• When the WHISPER is selected, acoustic noise and screen 
brightness are reduced.
MIRRORUsing the ▲/▼ buttons switches the mode for mirror status.
NORMAL 
 H:INVERT 
 V:INVERT 
 H&V:INVERT
 
If the Transition Detector is TURN ON and MIRROR status is 
changed, Transition Detector Alarm (
56) will be displayed when 
projector is restarted after the power switch is turned off.
MONITOR OUTThe combination of a picture shown on screen and output from the 
RGB OUT port can be arranged in the menu.
The picture coming into the port selected in the (2) is output to the 
RGB OUT port while an image from the port chosen in the (1) is on 
screen.
(1) Choose a picture input port using ▲/▼ buttons.
      
 QUIT 
 RGB1 
  RGB2 
  HDMI 
STANDBY 
 VIDEO 
 S-VIDEO 
 COMPONENT(Y, CB/PB, CR/PR)
• Choose STANDBY, to select the output signal from the RGB OUT 
port in the standby mode.
• While QUIT is selected, pressing the ◄ 
button returns to the previous menu.
(2) Select one of the 
RGB ports using ◄/► 
buttons.
        RGB1 
 RGB2  OFF
• OFF disables the 
RGB OUT port. 
						

							41LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
AUDIO Menu
AUDIO Menu
From the AUDIO Menu, items shown in the table below 
can be performed.
Select an item using the ▲/▼ cursor buttons on the 
projector or remote control, and press the ► cursor button 
on the projector or remote control, or 
ENTER button on 
the remote control to execute the item. Then perform it 
according to the following table.
Item Description
VOLUMEUsing the ▲/▼ buttons adjusts the volume.
High 
 Low
TREBLEUsing the ▲/▼ buttons adjusts the treble level.
High 
 Low
BASSUsing the ▲/▼ buttons adjusts the bass level. 
High 
 Low
SPEAKERUsing the ▲/▼ buttons turns the speaker function on/off. 
TURN ON 
 TURN OFF
• When the TURN ON is selected the built-in speaker works.
AUDIOAllocates the audio ports.
(1) Choose a picture input port using the ▲/▼ buttons.
 QUIT 
 RGB1 
 RGB2  HDMI 
 COMPONENT
AUDIO OUT STANDBY 
 VIDEO 
 S-VIDEO 
(2) Select the audio port to be interlocked with 
the input port using the ◄/► buttons.
1 
 2 
 3 
 4 
 
 
 H
• H is abbreviation of HDMI.
• H can be selected for HDMI port only. When H 
is selected, the audio signal to 
HDMI port will be 
output if HDMI is chosen as a display source.
• 
 disables the audio output.
• When  is selected to VIDEO, S-VIDEO or COMPONENT port, 
the C.C. (Closed Caption) is automatically activated, if the C.C. is 
set to AUTO in the DISPLAY Menu of the C.C. Menu and the signal 
from the input port supports the C.C. feature (
65).
HDMI AUDIOThe HDMI AUDIO is set to 1 as default. In case the HDMI audio 
does not work well, try 2.
1 
 2 
• The speaker sound may distorted or the case may be trembling when 
the volume is too high or treble/bass is emphasized or WOW is activated. In that 
case, make the volume reduced, bass/treble low or WOW effect to be weakend.NOTE 
						

							42LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SCREEN Menu
SCREEN Menu
From the SCREEN Menu, items shown in the table below 
can be performed.
Select an item using the ▲/▼ cursor buttons on the 
projector or remote control, and press the ► cursor button 
on the projector or remote control, or 
ENTER button on 
the remote control to execute the item. Then perform it 
according to the following table.
Item Description
LANGUAGE
Using the ▲/▼ buttons switches the OSD (On Screen Display) language.



  


  
 






  	


   




 





 
 




    


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MENU POSITIONUsing the ▲/▼/◄/► buttons adjusts the menu position.
To quit the operation, press the MENU button on the remote control 
or keep no operation for about 10 seconds.
BLANKUsing the ▲/▼ buttons switches the mode for the blank screen.
The blank screen is a screen for the temporarily blanking feature
 
(24). It is displayed by pressing the BLANK button on the remote 
control.
MyScreen 
 ORIGINAL 
 BLUE 
 WHITE 
 BLACK
  
Feature
MyScreenScreen can be registered by the MyScreen item 
(44).
ORIGINAL Screen preset as the standard screen.
BLUE, WHITE, 
BLACKPlain screens in each color.
• To avoid remaining as an afterimage, the MyScreen or ORIGINAL 
screen will change to the plain black screen after several minutes.
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							43LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SCREEN Menu
SCREEN Menu (continued)
Item Description
START UPUsing the ▲/▼ buttons switches the mode for the start-up screen.
The start-up screen is a screen displayed when no signal or an 
unsuitable signal is detected.
MyScreen 
 ORIGINAL 
 TURN OFF
    
Feature
MyScreenScreen can be registered by the MyScreen item 
(44).
ORIGINAL Screen preset as the standard screen.
TURN OFF Plain black screen.
• To avoid remaining as an afterimage, the MyScreen or ORIGINAL 
screen will change to the BLANK screen (
42) after several 
minutes. If also the BLANK screen is the MyScreen or ORIGINAL, 
the plain black screen is instead used.
• When the TURN ON is selected to the MyScreen PASSWORD of 
SECURITY item in OPTION Menu (
53), the START UP is fixed to 
MyScreen.
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							44LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SCREEN Menu
SCREEN Menu (continued)
Item Description
MyScreenThis item allows you to capture an image for use as a MyScreen 
image which can be used as the BLANK screen and START UP 
screen. Display the image you want to capture before executing the 
following procedure.
1.  Selecting this item displays a dialog 
titled “MyScreen”. It will ask you if 
you start capturing an image from the 
current screen.
Please wait for the target image to be displayed, and press 
the 
ENTER button on the remote control when the image is 
displayed. The image will freeze and the frame for capturing will 
appear. 
To stop performing, press the 
RESET or ESC button on the 
remote control. 
2.  Using the ▲/▼/◄/► buttons adjusts 
the frame position. 
Please move the frame to the position 
of the image which you want to use. The 
frame may not be able to be moved for 
some input signals. 
To start registration, press the 
ENTER 
button on the remote control.
To restore the screen and return to the previous dialog, press the 
RESET or ESC button on the remote control. 
Registration takes several minutes. 
When the registration is completed, the registered screen and the 
following message is displayed for several seconds:
“MyScreen registration is finished.”
If the registration failed, the following message is displayed:
“A capturing error has occurred. Please try again.” 
• This item cannot be selected for an HDMI signal.
• This function cannot be selected when the TURN ON is selected 
to the MyScreen Lock item (
below).
• This function cannot be selected when the TURN ON is selected 
to the MyScreen PASSWORD of SECURITY item in OPTION Menu 
(
53).
MyScreen LockUsing the ▲/▼ buttons turns on/off the MyScreen lock function.
TURN ON 
 TURN OFF
When the TURN ON is selected, the item MyScreen is locked. Use 
this function for protecting the current MyScreen.
• This function cannot be selected when the TURN ON is selected 
to the MyScreen PASSWORD of SECURITY item in OPTION Menu 
(
53).
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							45LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SCREEN Menu
SCREEN Menu (continued)
Item Description
MESSAGEUsing the ▲/▼ buttons turns on/off the message function.
TURN ON 
 TURN OFF
When the TURN ON is selected, the following message function works.
“AUTO IN PROGRESS” while automatically adjusting
“NO INPUT IS DETECTED”
“SYNC IS OUT OF RANGE”
“INVALID SCAN FREQ”
“Searching….” while searching for the input
“Detecting….” while an input signal is detected
The indication of the input signal displayed by changing 
The indication of the aspect ratio displayed by changing
The indication of the PICTURE MODE displayed by changing
The indication of the ACTIVE IRIS displayed by changing
The indication of the MY MEMORY displayed by changing
The indication of “FREEZE” and “II” while freezing the screen by 
pressing the 
FREEZE button.
• When the TURN OFF is selected, please remember if the picture 
is freezing. Do not mistake freezing for a malfunction (
23).
SOURCE NAMEEach input port for this projector can have a name applied to it.
(1) Use the ▲/▼ buttons on the SCREEN Menu to 
select SOURCE NAME and press the ► button. The SOURCE NAME menu will be displayed.
(2) Use the ▲/▼ buttons on the SOURCE 
NAME menu to select the port to be named 
and press the ► button. Right side of the 
menu is blank until a name is specified.
The SOURCE NAME dialog will be displayed.
(3) The current name will be displayed on 
the first line. Use the 
▲/▼/◄/► buttons 
and the ENTER or INPUT button to select and 
enter characters. The RESET button can be 
used to erase 1 character at a time. Also if you 
move the cursor to DELETE or ALL CLEAR on 
screen and push the 
ENTER or INPUT button, 
1 character or all characters will be erased. The 
name can be a maximum of 16 characters.
(4) To change an already inserted character, 
press the ▲ button to move the cursor to the 
first line, and use the ◄/► buttons to move 
the cursor on the character to be changed. 
After pressing the 
ENTER or INPUT button, the 
character is selected.  Then, follow the same 
procedure as described at the item (3) above.
(5) To finish entering text, move the cursor to the 
 SAVE on screen and press the 
ENTER or INPUT button. To revert to the 
previous name without saving changes, move the cursor to the CANCEL on 
screen and press the 
ENTER or INPUT button.
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							46LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
SCREEN Menu
SCREEN Menu (continued)
Item Description
TEMPLATEUsing ▲/▼ buttons switches the mode for the 
template screen. The selected template pattern 
can be displayed when the 
MY BUTTON allocated 
to the TEMPLATE function is pressed (
49).
 DOT-LINE4 
 DOT-LINE3 
 DOT-LINE2
TEST PATTERN 
 DOT-LINE1 
						

							47LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
OPTION Menu
OPTION Menu
From the OPTION Menu, items shown in the table below 
can be performed.
Select an item using the ▲/▼ cursor buttons on the 
projector or remote control, and press the ► cursor button 
on the projector or remote control, or 
ENTER button on 
the remote control to execute the item, except for the 
items LAMP TIME and FILTER TIME. Then perform it 
according to the following table.
Item Description
AUTO SEARCH
Using the ▲/▼ buttons turns on/off the automatic signal search function.
TURN ON 
 TURN OFF
When the TURN ON is selected, detecting no signal automatically 
cycles through input ports in the following order. The search is 
started from the current port. Then when an input is found, the 
projector will stop searching and display the image. 
RGB 1 
 RGB 2 
 HDMI 
 COMPONENT 
 S-VIDEO 
 VIDEO       
AUTO 
KEYSTONE 
Using the ▲/▼ buttons turns on/off the automatic keystone function.
TURN ON 
 TURN OFF
TURN ON : Automatic keystone distortion correction will be 
executed whenever changing the slant of the projector.
TURN OFF : This function is disabled. Please execute the AUTO 
KEYSTONE 
 EXECUTE in the SETUP Menu for automatic 
keystone distortion correction.
• When the projector is suspended from the ceiling this feature will 
not function properly so select the TURN OFF.
• This function will be unavailable when the Transition Detector is 
on 
(56).
AUTO ONUsing the ▲/▼ buttons turns on/off the AUTO ON function.
TURN ON 
 TURN OFF
When set to the TURN ON, the lamp in projector will be 
automatically turned on without the usual procedure (
17), only 
when the projector is supplied with the power after the power was 
cut while the lamp was on.
• This function does not work as long as the power has been 
supplied to the projector while the lamp is off.
• After turning the lamp on by the AUTO ON function, if neither input 
nor operation is detected for about 30 minutes, the projector is 
turned off, even though the AUTO OFF function (
48) is disabled.
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							48LWU420 User Manual-Operating Guide 020-000262-01 Rev. 1 (06-2010)
OPTION Menu
OPTION Menu (continued)
Item Description
AUTO OFFUsing the ▲/▼ buttons adjusts the time to count down to 
automatically turn the projector off.
Long (max. 99 minutes) 
 Short (min. 0 minute = DISABLE)
When the time is set to 0, the projector is not turned off automatically.When the time is set to 1 to 99, and when the passed time with no-
signal or an unsuitable signal reaches at the set time, the projector 
lamp will be turned off. 
If one of the projector's buttons or the remote control buttons 
is pressed or one of the commands (except get commands) is 
transmitted to the 
CONTROL port during the corresponding time, 
projector will not be turned off.
Please refer to the section “Turning off the power” (
17).
LAMP TIMEThe lamp time is the usage time of the lamp, counted after the last 
resetting. It is shown in the OPTION Menu.
Pressing the 
RESET button on the remote control or the ► button 
of the projector displays a dialog. 
To reset the lamp time, select the RESET using the ▲ button.
RESET 
	 CANCEL
• Please reset the lamp time only when you have replaced the lamp, 
for a suitable indication about the lamp.
• For the lamp replacement, see the section “Lamp” (
66, 67).
FILTER TIMEThe filter time is the usage time of the air filter, counted after the last 
resetting. It is shown in the OPTION Menu.
Pressing the 
RESET button on the remote control or the ► button 
of the projector displays a dialog. 
To reset the filter time, select the RESET using the ▲ button.
RESET 
	 CANCEL
• Please reset the filter time only when you have cleaned or 
replaced the air filter, for a suitable indication about the air filter.
• For the air filter cleaning, see the section “Air filter” (
68).
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