Eiki Projector Lc Xb250 User Manual

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PC adjust Menu
Manual PC Adjustment
Some  computers  employ  special  signal  formats  which  may  not  be  tuned  by  Multi-scan  system  of  this  projector.  
Manual  PC Adjustment  enables  you  to  precisely  adjust  several  parameters  to  match  those  signal  formats.  The 
projector has 10 independent memory areas to store those parameters manually adjusted. It allows you to recall 
the setting for a specific computer. 
1
2
Use the Point ◄► buttons to adjust the value, eliminating a 
flicker from the image displayed (from 0 to 31).
Fine sync
Use the Point ◄► buttons to adjust the number of total dots 
in one horizontal period to match your PC image.
Total dots
Use the Point ◄► buttons to adjust the horizontal picture 
position.
Horizontal
Use the Point ◄► buttons to adjust the vertical picture 
position.
Vertical
Use the Point ◄► buttons to adjust the clamp level. When 
the image has dark bars, try this adjustment.
Clamp
Press the MENU button to display the On-Screen 
Menu. Use the Point ▲▼ buttons to select PC adjust 
and then press the Point ► or the SELECT button.
Use the Point ▲▼ buttons to select  the desired item 
and then press the SELECT button to display the 
adjustment dialog box. Use the Point ◄► buttons to 
adjust the setting value.
Use  the  Point ◄►  buttons  to  adjust  the  vertical  area 
displayed by this projector.
Display area V
Use  the  Point ◄►  buttons  to  adjust  the  horizontal  area 
displayed by this projector.
Display area H
Computer Input
Press the SELECT button to show H-sync freq. and V-sync 
freq. of the connected computer.
Current mode 
						

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Store
To  store  the  adjusted  data,  select Store  and  then  press the 
Point ►  button  or  the  SELECT  button.  Move  the  highlight 
to one of the Modes 1 to 10 in which you want to store, and 
then press the SELECT button.
Mode free
To  clear  the  stored  data,  select Mode  free  and  then  press 
the  Point ►  button  or  the  SELECT  button.  Move  the 
highlight  to  the  Mode  that  you  want  to  clear  and  then  press 
the SELECT button.
 Note:
	 •	Display area (H/V) cannot be selected when 480i, 575i, 
480p, 575p, 720p, 1035i  or 1080i  is  selected  in  the  PC 
System Menu (p.29).
	 •	When	input	computer	 signal	to	the	 projector,	PC  adjust 
will become available.
Reset
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.  
This Mode has stored 
parameters.
Values of Total dots, Horizontal, 
Vertical, Display area H and 
Display area V.
Vacant
Press SELECT button to 
store adjusted data
Press MENU button 
to close this dialog 
box.
Computer Input
Mode free
Store 
						

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Image select Menu
IMAGE button
Dynamic
Real
Image 1
Image 2
Image 3
Image Mode Selection 
Image 4
Standard
Remote Control
IMAGE button
Standard
Picture mode with improved halftone for graphics.
Real
Image 1–4
Dynamic
For viewing pictures in a bright room.
Normal picture mode preset on the projector.
For viewing with the user preset image mode in the Image 
Adjust Menu (see pages 34-35). This Image memory is 
provided in each computer, component, S-video and video 
input source.
1
2
Press the MENU button to display the On-Screen 
Menu. Use the Point ▲▼ buttons to select Image 
select and then press the Point ► or the SELECT 
button.
Use the Point ▲▼ buttons to select  the desired item 
and then press the SELECT button.
Computer Input
Picture mode adjusted with fine tone.
Cinema
Select the desired image mode among Dynamic, Standard, 
Real, Cinema, Blackboard(Green), Colorboard, Image  1, 
Image  2, Image  3  and Image  4  by  pressing  the  IMAGE 
button on the remote control.
Cinema
Blackboard(Green)
Colorboard
Blackboard (Green)
For the image projected on a blackboard.
T h i s   m o d e   h e l p s   e n h a n c e   t h e   i m a g e   p r o j e c t e d   o n   a 
blackboard.  This  is  mainly  effective  on  a  green  colored 
board, not truly effective on a black colored board.
Colorboard
At the time of simple projection on the colored wall, you
can get the close color image to the color image projected
on a white screen by selecting the similar color to the wall
color from the preset four colors.
Direct Operation
Menu Operation 
						

							34
Image adjust Menu
Image Adjustment
Reset
Press the MENU button to display the On-Screen 
Menu. Use the Point ▲▼ buttons to select Image 
adjust and then press the Point ► or the SELECT  
button.
1
2Use the Point ▲▼ buttons to select the desired item 
and then press the SELECT button to display the 
adjustment dialog box. Use the Point◄► buttons to 
adjust the setting value.
 Note:
	•	When	White	balance Red, Green or Blue is  
   adjusted, Color temp . will change to User.
	•	When	Blackboard(Green) or Colorboard 
   is selected in Image select, Color temp . will 
   change to Blackboard or Colorboard.
Press the Point ◄ button to decrease the contrast; press the 
Point ► button to increase the contrast (from 0 to 63).
Press  the  Point ◄  button  to  decrease  the  brightness;  press  
the Point ► button to increase the brightness (from 0 to 63).
Contrast
Brightness
Press the Point ◄ button to lighten R/G/B tone; press the 
Point ► button to deepen R/G/B tone (from 0 to 63).
white balance (Red/Green/Blue)
Use the Point ◄► buttons to select the desired Color temp. 
level (XLow, Low, Mid or High). 
Color temp .
Use  the  Point ◄►  buttons  to  adjust  the  gamma  value  to 
obtain a better balance of contrast (from 0 to 15).
Gamma
Press  the  Point ◄  button  to  decrease  the  sharpness  of  the 
image;  press  the  Point ►  button  to  increase  the  sharpness 
of the image (from 0 to 15).
Sharpness
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. 
Use the Point ◄► 
buttons to adjust the 
setting value.
Selected Image mode
Computer Input 
						

							35
This projector has the picture screen resize function, which 
enables you to customize the image size.Screen Menu
Screen Size Adjustment
Provide the image to fit the screen size.
Normal
Full 
Provide the full screen image. 
 Note:
	 •	This	projector	 cannot	display	 any	resolution	 higher	than	1920	 x	1200.	 If	your	 computer’s	 screen	resolution	 is	
higher than it, reset the resolution lower before connecting to the proj\
ector.
	 •	The	image	data	in	other	than	1024	x	768	is	modified	to	fit	the	screen	size	in	initial	mode.
	 •	True  and Digital  zoom  +/–  cannot  be  selected  when 480i, 575i, 480p, 575p, 720p, 1035i  or 1080i  is 
selected in the PC System Menu (p.29).
1
2
Press the MENU button to display the On-Screen 
Menu. Use the Point ▲▼ buttons to select Screen and 
then press the Point ►	or the SELECT button.
Use the Point ▲▼ buttons to select the desired item 
and then press the SELECT button .
Computer Input
wide (16:9)
Provide the image at the 16:9 wide screen ratio.
Zoom
Scale the image proportionally to fit the entire screen. Either 
side of image may go over the screen.
Custom
Provide the last stored aspect screen image. 
Store
To store the adjusted data, select Store and press the Point 
► button or the SELECT button. Use the Point ▲▼ buttons 
to  select  one  from Image  1  to 4  and  press  the  SELECT 
button. 
A  confirmation  box  appears  and  then  select ye s.  Stored 
data  can  be  called  up  by  selecting  an Image  (1–4)  in  the 
Image Mode Selection on page 33.
True
Provide the image in its original size. When the original  
image size is larger than the screen size (1024 x 768), the 
projector enters to the panning mode  automatically. Use the 
Point	▲▼◄►	buttons	to	pan	the	image.	When	adjusted,	
the arrows will turn red. When reached to the correction 
limits, the arrows will disappear.
A confirmation 
box appears and 
then select yes. 
						

							36
Select Digital zoom +. The On-Screen Menu disappears and 
D . zoom + appears. Press the SELECT button to expand the 
image size. Use the Point ▲▼◄► buttons to pan the image. 
The Panning function can work only when the image is larger 
than the screen size.
A  projected  image  can  be  also  expanded  by  pressing  the 
D.ZOOM ▲ or the SELECT button on the remote control. 
To exit the Digital zoom +/– mode, press any button except 
the D.ZOOM ▲▼ buttons and the SELECT button.
Digital zoom +
Select Digital zoom –. The On-Screen Menu disappears 
and D . zoom – appears. Press the SELECT button to 
compress image size. 
The projected image can be also compressed by pressing 
the D.ZOOM ▼ or the SELECT button on the remote control.  
Digital zoom –
To  return  to  the  previous  screen  size,  select  a  screen  size 
from  the  Screen  Size  Adjustment  Menu  or  select  an  input 
source  from  the  Input  Source  Selection  Menu  (see  pages 
27-28)  again,  or  adjust  the  screen  size  with  the  D.ZOOM 
▲▼ buttons.
Remote Control 
D .ZOOM ▲ button
POINT ▲▼◄►
buttons
SELECT button
D .ZOOM ▼button
Computer InputComputer Input
Adjust  the  screen  scale  and  position  manually  with  this 
function.
Press  the Point ►	button	 at	Custom  and  the Custom  is 
displayed	 on	the	 screen,	 you	can	use	the	Point	 ▲▼ buttons 
to choose the item you want to adjust.
 Scale H/V ..........  Adjust  the  Horizontal/Vertical  screen 
scale.
 H&V ...................  When  set  to On,  the  aspect  ratio  is 
fixed. The Scale  V  appears  dimmed  and 
becomes  unavailable.  Adjust Scale  H, 
then  the  screen  scale  is  automatically 
modified based on the aspect ratio. 
 Position H/V .....  Adjust  the  Horizontal/Vertical  screen 
position.
 Common ...........  Save the adjusted scale or position to all 
the  inputs.  Press  the  SELECT  button  at 
Common  to  display  a  confirmation  box. 
To  save  the  scale  or  position,  press  the 
SELECT  button  at ye s.  When Custom 
is selected, the saved scale or position is 
used.
 Reset .................  Reset  all  the  adjusted  values.  Press 
the  SELECT  button  at Reset  to  display 
a  confirmation  box.  To  reset,  press  the 
SELECT button at y es.
Custom adj .
 Note:
	 •	When	 no	signal	 is	detected,	Normal  is 
set  automatically  and  the  Aspect  dialog 
box disappears.
	 •	The	adjustable	range	for	Scale H/V and 
Position H/V is limited depending on the 
input signal.
Note:
	 •	T h e 	m i n i m u m 	c o m p r e s s i o n 	r a t i o 	i s	
limited  depending  on  the  input  signal, 
when  the  Keystone  function  is  working 
or  when  the  custom  is  selected  for  the 
screen size.
	 •	True  and Digital  zoom  +/–  are  disabled 
and  cannot  be  displayed  when 480i, 
575i, 480p 575p, 720p,1035i or 1080i is 
selected in the PC System Menu (p.29).
	 •	Digital  zoom  +/-  c a n n o t  b e  s e l e c t e d 
when True is selected.
	 •	T h e 	m i n i m u m 	c o m p r e s s i o n 	r a t i o 	i s	
limited at Normal screen size. 
						

							37
Computer Input
When  this  function  is  set  to On,  the  picture  will  be  top/
bottom  and  left/right  reversed.  This  function  is  used  to 
project the image from a ceiling-mounted projector.
Ceiling
When  this  function  is  set  to On,  the  picture  will  be  left/right 
reversed.  This  function  is  used  to  project  the  image  from 
rear of the screen.
Rear
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
Keystone
This  function  is  used  to  adjust  keystone  distortion  of  the  
projected	image.	Use	the	Point	 ▲▼	buttons	 to	choose	 the	
item you want to adjust.
 Keystone
     
To  correct  keystone  distortion,  press  the  SELECT  button.  
Keystone 	appears 	on 	the 	screen. 	Use 	the 	Point 	▲▼	
buttons to correct keystone distortion (p.23).
 Store
     
To  store  or  reset  the  keystone  correction,  press  the 
SELECT button.
    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.Ceiling
Rear
Keystone 
						

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Choose Video  or S-video  by  pressing  the  INPUT  button  on 
the  top  control,  or  the  VIDEO  button  or  the  S-VIDEO  button 
on the remote control.
Before  using  INPUT  button,  correct  input  source  should  be 
selected through menu operation as described below.
1
2
Input Menu
Input Source Selection (Video, S-video)
Video Input
When  video  input  signal  is  connected  to  the 
VIDEO jack, select Video.Video
When  video  input  signal  is  connected  to  the 
S-VIDEO jack, select S-video.S-video
 Note:
   When  the  Input  Search  function  is  set  to On1  or On2  in 
the Auto setup function, the input signal will be searched 
automatically (p.47).
Top Control
Remote Control
VIDEO button
Press the MENU button to display the On-Screen 
Menu. Use the Point ▲▼ buttons to select Input and 
then press the Point ►	or the SELECT button.
Use the Point ▲▼ buttons to select either Video or 
S-video and then press the SELECT button.
S-VIDEO button
Video
S-video
Direct Operation
Menu Operation
INPUT buttonVideo
Computer 2 (PC digital) /
(AV HDCP) /
(Analog)
S-video
Computer 1(RGB) /
(Component) / (Scart) 
						

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Choose Computer  1(Component) or Computer  1(Scart)  by  pressing  the  INPUT  button  on  the  top  control  or 
press the COMPUTER 1 or the COMPONENT button on the remote control.
Before  using  INPUT  button,  correct  input  source  should  be  selected  through  Menu  operation  as  described 
below.
1
Input Menu
2Use the Point ▲▼ buttons to select Computer 1 and 
then press the Point ► button.
Input Source Selection (Component, Scart)
When the input source is coming from video 
equipment  connected  to  the  COMPUTER 
I N   1 / C O M P O N E N T  I N   t e r m i n a l   w i t h   a 
Component-VGA Cable, select Component. 
Component
When the input source is coming from video 
equipment  connected  to  the  COMPUTER 
IN 1/COMPONENT IN terminal with a Scart-
VGA Cable, select RGB (Scart). 
RGB (Scart)
Press  the  MENU  button  to  display  the  On-Screen 
Menu.  Use  the  Point ▲▼  buttons  to  select Input and 
then press the Point ► or the SELECT button.
 Note:
   When the Input Search function is set to On1 or On2, 
the input signal will be searched automatically (p.47).
COMPUTER 1 button
Top ControlRemote Control
3Use the Point▲▼ buttons to select Component or 
RGB(Scart) and then press the SELECT button.
Computer 1(RGB)
Computer 1(Scart)
COMPONENT button
Computer 1 
(Component)
Video Input
Direct Operation
Menu Operation
INPUT buttonVideo
Computer 2 (PC digital) /
(AV HDCP) /
(Analog)
S-video
Computer 1(RGB) /
(Component) / (Scart) 
						

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Video System Selection
1AV System Menu (Video or S-video)
AV System Menu (Component)
2
If  the  projector  cannot  reproduce  proper  video  image, 
select  a  specific  broadcast  signal  format  from  among PA L, 
SECAM, NTSC, NTSC 4 .43, PAL-M, and PAL-N.
PAL/SECAM/NTSC/NTSC4 .43/PAL-M/PAL-N
The  projector  automatically  detects  an  incoming  video 
signal, and adjusts itself to optimize its performance.
If the projector cannot reproduce proper video image, select 
a specific component video signal format from among 480i, 
575i, 480p, 575p, 720p, 1035i and 1080i.
Auto
COMPONENT VIDEO SIGNAL FORMAT
Video or S-video
Component
The  projector  automatically  detects  an  incoming  video 
system,  and  adjusts  itself  to  optimize  its  performance.
When  Video  System  is PAL-M  or PAL-N,  select  the  system 
manually.
Auto
 Note:
  The AV System Menu cannot be selected when selecting 
   RGB (Scart).
Press the MENU button to display the On-Screen 
Menu. Use the Point ▲▼ buttons to select Input and 
then press the Point ► or the SELECT button. 
Use the Point ▲▼ buttons to select Video, S-video 
or Computer 1(Component) and then press the 
SELECT button.
3Use the Point ▲▼ buttons to select System and then 
press the Point ► or SELECT button. Use the Point 
▲▼ buttons to select the desired system and then 
press the SELECT button.
Video Input