Christie Digital Systems Lx 34 Model 103-002001 Draft Users Manual

							21
BASIC OPERATION
Press FREEZE button on Remote Control Unit to freeze the picture
on-screen.  To cancel FREEZE function, press FREEZE button again
or press any other button.
Press NO SHOW button on Remote Control Unit to black out the
image.  To restore to normal, press NO SHOW button again or press
any other button.
NO SHOW FUNCTION
PICTURE FREEZE FUNCTION
Message disappears after 4 seconds.
No show
Press P-TIMER button on Remote Control Unit.  The timer display “00
: 00” appears on the screen and the timer starts to count time (00 : 00
~ 59 : 59).  
To stop P-TIMER display, press P-TIMER button.  And then, press P-
TIMER button again to cancel P-TIMER function.
P-TIMER FUNCTION
1
2
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT buttons to move a red frame pointer to
SOUND Menu icon. 
Volume
Press VOLUME (+/–) button(s) on Top Control or on Remote Control
Unit to adjust volume.  Volume dialog box appears on the screen for a
few seconds.
(+) button to increase volume, and (–) button for decreasing.
Mute
Press MUTE button on Remote Control Unit to cut off sound.  To
restore sound to its previous level, press MUTE button again or press
Volume (+/–) button(s).
To increase volume, press POINT RIGHT button, and press POINT
LEFT button to decrease volume. 
Press POINT LEFT/RIGHT button(s) to cut off sound.  Dialog box
display is changed to “On” and sound is cut off.  To restore sound to
its previous level, press POINT LEFT/RIGHT button(s) again.
Press POINT DOWN button to move a red frame pointer to the
item that you want to select, and then press SELECT button.
Indicates approximate
level of volume.
Close SOUND Menu.
SOUND ADJUSTMENT
DIRECT OPERATION
MENU OPERATION
Volume
Mute
Indicates approximate
level of volume.
Press MUTE button to set
Mute function On or Off.
The display disappears after 4 seconds.  
SOUND MENU
SOUND Menu icon 
						

							22
COMPUTER INPUT
SELECTING INPUT SOURCE
MENU OPERATION
DIRECT OPERATION
Select INPUT source by pressing INPUT button on Top Control.
Select INPUT source by pressing COMPUTER 1 or COMPUTER 2
button on Remote Control Unit.
If projector can not reproduce proper image, select correct input
source through MENU OPERATION (see below).
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button to move a red frame pointer to
INPUT Menu icon.
Press POINT DOWN button to move a red arrow pointer to
Computer 2 and then press SELECT button.  Source Select
Menu will appear.   
1
2
INPUT button
Computer 1
Video
Move a pointer (red arrow)
to Computer 1 and press
SELECT button.
Computer 1
Move a pointer to RGB
and press SELECT button.
Source Select Menu
INPUT MENU
INPUT Menu icon
Move a pointer to either RGB (Digital) or RGB (Analog) and then
press SELECT button.3
When digital signal is connected to DVI terminal,
select Digital.RGB (Digital)
When analog signal is connected to DVI terminal,
select Analog.RGB (Analog)
Computer 2
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button to move a red frame pointer to
INPUT Menu icon.
Press POINT DOWN button to move a red arrow pointer to
Computer 1 and then press SELECT button.  Source Select
Menu will appear.   
1
2
Press POINT DOWN button and a red-arrow icon will appear.
Move arrow to RGB and press SELECT button.3
Computer 2
Move a pointer to RGB
(Digital) or RGB (Analog)
and press SELECT button.
Source Select Menu
INPUT MENUWhen connect the output (Digital/Analog) from computer
to Computer 2 (DVI-I) terminal on the projector.
When connect the output (Analog) from computer to
Computer 1 (HDB 15-pin) terminal on the projector.
INPUT Menu icon
Move a pointer (red arrow)
to Computer 2 and press
SELECT button.
When computer is connected to Computer 1, select
RGB.RGB  
When video equipment is connected to Computer 1
terminal, select RGB (Scart). Refer to P31.RGB (Scart) 
						

							23
COMPUTER INPUT
SELECTING COMPUTER SYSTEM
This projector automatically tunes to most different types of computers based on VGA, SVGA, XGA or SXGA (refer to
“COMPATIBLE COMPUTER SPECIFICATIONS” on page 24).  When selecting Computer, this projector automatically tunes
to incoming signal and projects proper image without any special setting.  (Some computers need setting manually.)
Note : Projector may display one of the following messages.
When projector can not recognize connected signal as
PC system provided in this projector, Auto PC Adjustment
function operates to adjust projector and the message
“Auto” is displayed on SYSTEM Menu icon.  (Refer to
P25.)  When image is not provided properly, manual
adjustment is required.  (Refer to P26 and 27.)
There is no signal input from computer.  Make sure the
connection of computer and a projector is set correctly.  
(Refer to TROUBLESHOOTING on page 42.)
Auto
––––
SYSTEM Menu icon
Displays system being
selected.
PC SYSTEM MENU
SELECT COMPUTER SYSTEM MANUALLY
SYSTEM Menu icon 
Displays system being selected.
The systems on this dialog box
can be selected.
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT buttons to move a red frame pointer to PC
SYSTEM Menu icon.
Press POINT DOWN button to move a red arrow pointer to the
system that you want to set, and then press 
SELECT button.  
1
2
PC SYSTEM MENU
Custom Mode (1~5) set in PC
ADJUST Menu.  (P26, 27)
This projector automatically selects PC system among those provided
in this projector and PC system can be also selected manually.
When digital computer signal is received on DVI terminal,
above message is displayed on PC SYSTEM Menu icon.
D-VGA, D-SVGA or D-XGA  
						

							24
COMPUTER INPUT
COMPATIBLE COMPUTER SPECIFICATIONS
Basically this projector can accept the signal from all computers with the V, H-Frequency below mentioned and less than 140
MHz of Dot Clock.
NOTE : Specifications are subject to change without notice.
When a input signal is digital from DVI terminal, refer to the chart below.
ON-SCREEN
DISPLAYRESOLUTIONH-Freq.
(kHz)V-Freq.
(Hz)
VGA 1640 x 48031.4759.88
VGA 2720 x 40031.4770.09
VGA 3640 x 40031.4770.09
VGA 4640 x 48037.8674.38
VGA 5640 x 48037.8672.81
VGA 6640 x 48037.5075.00
MAC LC13640 x 48034.9766.60
MAC 13640 x 48035.0066.67
MAC 16832 x 62449.7274.55
SVGA 1800 x 60035.15656.25
SVGA 2800 x 60037.8860.32
SVGA 3800 x 60046.87575.00
SVGA 4800 x 60053.67485.06
SVGA 5800 x 60048.0872.19
SVGA 6800 x 60037.9061.03
SVGA 7800 x 60034.5055.38
SVGA 8800 x 60038.0060.51
SVGA 9800 x 60038.6060.31
SVGA 11800 x 60038.0060.51
ON-SCREEN
DISPLAYRESOLUTIONH-Freq.
(kHz)V-Freq.
(Hz)
XGA 81024 x 768
XGA 91024 x 768
63.4879.35
36.0087.17
(Interlace)
XGA 11024 x 768
XGA 21024 x 768
XGA 31024 x 768
XGA 41024 x 768
48.3660.00
68.67784.997
XGA 61024 x 768
60.02375.03
XGA 71024 x 768
56.47670.07
48.5060.02
44.0054.58
XGA 51024 x 76860.3174.92
VGA 7640 x 48043.26985.00
RGB––––––––15.73460
(Interlace)RGB––––––––15.62550
(Interlace)
SVGA 10800 x 60032.7051.09
XGA 101024 x 76862.0477.07
MAC 191024 x 76860.2475.08
MAC 211152 x 87068.6875.06
MAC1280 x 96075.0075.08
MAC1280 x 102480.0075.08
XGA 111024 x 768
XGA 121024 x 768
XGA 131024 x 768
XGA 141024 x 768
61.0075.70
XGA 151024 x 768
35.52286.96
(Interlace)
46.9058.20
47.0058.30
58.0372.00
SXGA 11152 x 864
SXGA 21280 x 1024
SXGA 31280 x 1024
SXGA 41280 x 1024
64.2070.40
SXGA 51280 x 1024
62.5058.60
SXGA 61280 x 1024
63.9060.00
SXGA 71280 x 1024
63.3459.98
SXGA 81280 x 1024
63.7460.01
SXGA 111152 x 900
71.6967.19
SXGA 121152 x 900
81.1376.107
SXGA 131280 x 1024
63.9860.02
SXGA 141280 x 1024
61.2065.20
71.4075.60
50.0086.00
(Interlace)
720p (HDTV)––––––––
50.0094.00
(Interlace)
45.0060.00
SXGA 91280 x 1024
SXGA 101280 x 960
79.97675.025
60.0060.00
SXGA 151280 x 1024
SXGA 161280 x 1024
SXGA 171152 x 900
SXGA 181280 x 1024
63.3760.01
76.9772.00
61.8566.00
46.4386.70
(Interlace)
SXGA 191280 x 102463.7960.18
1080i 60(HDTV)––––––––33.7560.00
(Interlace)1035i (HDTV)––––––––33.7560.00
(Interlace)
1080i 50(HDTV)––––––––28.12550.00
(Interlace)
SXGA 211400 x 105063.9360.00
ON-SCREEN
DISPLAYRESOLUTIONH-Freq.
(kHz)V-Freq.
(Hz)
D-VGA640 x 48031.46959.940
D-SVGA800 x 60037.87960.317
D-XGA1024 x 76848.36360.004
ON-SCREEN
DISPLAYRESOLUTIONH-Freq.
(kHz)V-Freq.
(Hz) 
						

							25
COMPUTER INPUT
PC ADJUSTMENT
AUTO PC ADJUSTMENT
Auto PC Adjustment function is provided to automatically adjust Fine sync, Total dots and Picture Position to conform to your
computer.  Auto PC Adjustment function can be operated as follows.
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button to move a red frame pointer to PC
ADJUST Menu icon.1
2Press POINT DOWN button to move a red frame pointer to
AUTO PC Adj. icon and then press SELECT button twice.
This Auto PC Adjustment can be also executed by pressing
AUTO PC ADJ. button on Top Control or on Remote Control
Unit.
Move a red frame pointer to AUTO PC
Adj. icon and press SELECT button.
PC ADJUST MENU
Auto PC Adj.
PC ADJUST Menu icon
Store adjustment parameters.
Adjustment parameters from Auto PC Adjustment can be memorized
in this projector.  Once parameters are memorized, the setting can be
done just by selecting Mode in PC SYSTEM Menu (P23).  Refer to
step 3 of MANUAL PC ADJUSTMENT section (P27).
NOTE
Fine sync, Total dots and Picture Position of some computers can
not be fully adjusted with this Auto PC Adjustment function.  When
the image is not provided properly through this function, manual
adjustments are required.  (Refer to page 26, 27.)
Auto PC Adjustment function can not be operated in Digital Signal
input on DVI terminal and “RGB”, “1035i (HDTV)”, “1080i50 (HDTV)”
or “1080i60 (HDTV)” is selected on PC SYSTEM Menu (P23). 
						

							26
COMPUTER INPUT
MANUAL PC ADJUSTMENT
This projector can automatically tune to the display signals from most personal computers currently distributed.  However,
some computers employ special signal formats which are different from the standard ones and may not be tuned by Multi-
Scan system of this projector.  If this happens, projector can not reproduce a proper image and the image may be
recognized as a flickering picture, a non-synchronized picture, a non-centered picture or a skewed picture.
This projector has a Manual PC Adjustment to enable you to precisely adjust several parameters to match with those special
signal formats.  This projector has 5 independent memory areas to memorize those parameters manually adjusted.  This
enables you to recall the setting for a specific computer whenever you use it. 
Note : This PC ADJUST Menu can not be operated in Digital Signal input on DVI terminal is selected on PC SYSTEM
MENU (P23).
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button to move a red frame pointer to PC
ADJUST Menu icon.1
2Press POINT DOWN button to move a red frame pointer to the
item that you want to adjust and then press SELECT button.
Adjustment dialog box will appear.  Press POINT LEFT/RIGHT
button to adjust value.
Move a red frame icon to the item and
press SELECT button.
PC ADJUST MENU
PC ADJUST Menu icon
Adjusts an image as necessary to eliminate flicker from the display.
Press POINT LEFT/RIGHT button to adjust value.(From 0 to 31.)
Fine sync
The number of total dots in one horizontal period.  Press POINT
LEFT/RIGHT button(s) and adjust number to match your PC image.
Total dots
Adjusts horizontal picture position.  Press POINT LEFT/RIGHT
button(s) to adjust the position.
Horizontal
Adjusts vertical picture position.  Press POINT LEFT/RIGHT
button(s) to adjust the position.
Vertical
Press SELECT button to show the information of computer selected.
Current mode
Adjusts clamp level.  When the image has a dark bar(s), try this
adjustment.
Clamp
Press SELECT button at this icon to
adjust “Clamp,” “Display area (H/V)” or
set “Full screen.”
Press POINT LEFT/RIGHT
button to adjust the value.
Shows status
(Stored / Free) of the
selected Mode. Selected Mode
Press SELECT button at
Current mode icon to show
the information of computer
connected.
Current mode 
						

							27
COMPUTER INPUT
Selects area displayed with this projector.  Select the resolution at
Display area dialog box.
Display area
Adjustment of horizontal area displayed with this projector.  Press
POINT LEFT/RIGHT button(s) to decrease/increase value and then
press SELECT button.
Display area H
Adjustment of vertical area displayed with this projector.  Press
POINT LEFT/RIGHT button(s) to decrease/increase value and then
press SELECT button.
Display area V
Press POINT LEFT/RIGHT button(s) to switch Full screen function to
“On” or “Off.”  Set “On” to resize the image with 4 x 3 aspect ratio to
fit the screen.
Full screen
Reset
Store
Closes PC ADJUST MENU.
Quit
Other icons operate as follows.
3
To store adjustment parameters, move a red frame pointer to
Store icon and then press SELECT button.  Move a red arrow
pointer to any of Mode 1 to 5 that you want to store to and then
press SELECT button.
Reset all adjust parameters on adjustment dialog box to previous
figure.
Mode free
Vacant Mode Shows values of “Total dots,”
“Horizontal,” “Vertical,” “Display
area H,” and “Display area V.”
Store icon
Mode free iconClose this dialog box.
To store adjustment data.
To clear adjustment data.
To clear adjustment parameters previously set, move a red
frame pointer to Mode free icon and then SELECT button.  Move
a red arrow pointer to the Mode that you want to clear and then
press SELECT button.
Display area
Press POINT LEFT
/RIGHT button(s) to adjust
value and then press
SELECT button.Press SELECT button at Display
area icon and Display area dialog
box appears.
This Mode has parameters being stored.
NOTE :  Fine sync, Display area, Display area H, Display area V and
Full screen can not be adjusted when “RGB”, “1035i
(HDTV)”, “1080i50(HDTV)” or “1080i60 (HDTV)” is selected
on PC SYSTEM Menu (P23). 
						

							28
COMPUTER INPUT
PICTURE IMAGE ADJUSTMENTS
IMAGE LEVEL SELECT (MENU)
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button to move a red frame pointer to
IMAGE SELECT Menu icon.1
2Press POINT DOWN button to move a red frame pointer to the
level that you want to set and then press SELECT button.
Move a red frame pointer to the level
and press SELECT button.
The level being selected.
IMAGE SELECT MENU
Normal picture level preset on this projector.
Standard
Picture level with improved halftone for graphics.
Real
User preset picture adjustment in IMAGE ADJUST Menu (P29).
IMAGE 1~4
IMAGE SELECT
Menu icon
IMAGE LEVEL SELECT (DIRECT)
Select image level among Standard, Real, Image 1, Image 2, Image 3
and Image 4 by pressing IMAGE button on Top Control or on Remote
Control Unit.IMAGE button
Standard
Real
Image 1
Image 2
Image 3
Image 4
Normal picture level preset on this projector.  
Picture level with improved halftone for graphics.
User preset picture adjustment in IMAGE ADJUST Menu (P29).
Standard
Real
IMAGE 1~4 
						

							29
COMPUTER INPUT
Press POINT LEFT/RIGHT buttons
to adjust value.
Reset all adjustment to previous figure.
Reset
Store
Closes IMAGE MENU.
Quit
Other icons operates as follows.
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT buttons to move a red frame pointer to
IMAGE ADJUST Menu icon.1
2Press POINT DOWN button to move a red frame pointer to the
item that you want to adjust. and then press SELECT button.
The level of each item is displayed.  Adjust each level by
pressing POINT LEFT/RIGHT button(s).
Move a red frame pointer to
the item to be selected and
then press SELECT button.
IMAGE ADJUST MENU
IMAGE LEVEL ADJUSTMENT
Press POINT LEFT button to decrease contrast, and POINT RIGHT
button to increase contrast.  (From 0 to 63.)
Press POINT LEFT button to adjust image darker, and POINT
RIGHT button to adjust brighter.  (From 0 to 63.)
Contrast
Brightness
Press either POINT LEFT button or POINT RIGHT button to obtain
better balance of contrast.  (From 0 to 15.)
Gamma
3
To store manually preset image, move a red frame pointer to
Store icon and press SELECT button.  Image Level Menu will
appear.  Move a red frame pointer to the Image 1 to 4 where you
want to set and then press SELECT button.
Image Level Menu
Move a red frame pointer to any
of Image 1 to 4 where you want
to set  and then press SELECT
button.
Store icon
Press SELECT button at this icon to
store the adjustment.
IMAGE ADJUST
Menu icon
Press POINT LEFT button to lighten red tone and POINT RIGHT
button to deeper tone.  (From 0 to 63.)
White balance (Red)
Press POINT LEFT button to lighten green tone and POINT RIGHT
button to deeper tone.  (From 0 to 63.)
White balance (Green)
Press POINT LEFT button to lighten blue tone and POINT RIGHT
button to deeper tone.  (From 0 to 63.)
White balance (Blue)
Selected Image level
Color temp.
Press either POINT LEFT button or POINT RIGHT button to Color
temp. level that you want to select. (XLow, Low, Mid or High)  
						

							30
PICTURE SCREEN ADJUSTMENT
This projector has a picture screen resize function, which enables you to display the desirable image size.
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button(s) to move a red frame pointer to
SCREEN Menu icon.
When Digital zoom + is selected, ON-SCREEN MENU disappears
and the message “D. Zoom +” is displayed.  Press SELECT button to
expand image size.  And press POINT UP/DOWN/LEFT/RIGHT
button(s) to pan the image.  Panning function can work only when
the image is larger than screen size.
A projected image can be also expanded by pressing D.ZOOM 
button on Remote Control Unit.  
1
To cancel Digital Zoom +/– mode, press any button except D.ZOOM
/, SELECT, POINT and LASER buttons.
Move the red frame to the function and
press SELECT button.
Press POINT DOWN button and move a red frame pointer to the
function that you want to select and then press SELECT button.2
Wide
Digital zoom +
Provides image to fit screen size.
Normal
True
SCREEN MENU
SCREEN Menu icon
When Digital zoom – is selected, ON-SCREEN MENU disappears
and the message “D. Zoom –” is displayed.  Press SELECT button to
compress image size. 
A projected image can be also compressed by pressing D.ZOOM 

button on Remote Control Unit.  
Digital Zoom –
Provides image in its original size.  When the original image size is
larger than screen size (1024 x 768), this projector enters “Digital
zoom +” mode automatically. 
Provides image to fit wide video aspect ratio (16 : 9) by expanding
image width uniformly.  This function can be used for providing a
squeezed video signal at 16 : 9.
COMPUTER INPUT
NOTE
Picture screen adjustment can not be operated
when “1035i (HDTV)”, “1080i50 (HDTV)” or
“1080i60 (HDTV)” is selected on PC SYSTEM
Menu  (P23).
Wide can not be selected when “720p (HDTV)” is
selected on PC SYSTEM Menu  (P23).
True and Digital zoom +/– can not be operated
when “RGB” is selected on PC SYSTEM Menu
(P23).
This projector can not display any resolution higher
than 1280 X 1024.  If your computer’s screen
resolution is higher than 1280 X 1024, reset the
resolution to the lower before connecting projector.
The image data in other than XGA (1024 x 768) is
modified to fit the screen size in initial mode.
Panning function may not operate properly if the
computer system prepared on PC ADJUST Menu
is used.