Canon projector LV8235 UST User Manual

							31
Basic Operation
Press the BLANK button on the remote controller to black 
out the image. To restore to normal, press the BLANK 
button again or press any other button. When the projected 
image is captured and is set as User in the Logo selection 
(p.55), the screen changes each time you press the BLANK 
button as follows.
black out  the captured image  normal  • • • • •
Press the P-TIMER button on the remote controller. The 
Timer display “00 : 00” appears on the screen and starts to 
count time (00 : 00–59 : 59).
To stop the P-TIMER, press the P-TIMER button.
To cancel the P-TIMER, press the P-TIMER button again.
Press the IMAGE button on the remote controller to select a 
desired image mode of the screen. See page 38 for details.
Blank disappears after 4 seconds.
Note:
   See the previous page for the description of 
other buttons.
3D
IMAGE button
BLANK button 
P-TIMER button
ASPECT button
Select the screen size (See pages 40-42, 48-49 for details).
Remote Controller
Note:
When use the MUTE button to release the Blank function, 
the mute function can not be operated at the same time. 
BLANK button
P-TIMER button
IMAGE button
ASPECT button
BLANK
P-Timer
3D button
Select  3D  mode  from 3D  Off,  3D  (Sync .  1)  and  3D  (Sync . 
2) (p.50-51)
3D button
3D Off
3D VISION
3D(Sync 1)
3D(Sync 2)
*  
The  3D  indicator  on  the  control  panel  emits  blue  at  3D  (Sync  1), 
3D(Sync 2) and 3D VISION. (p.50-51) 
						

							32
COMPUTER 1
3D
Choose COMPUTER 1(ANALOG PC) by pressing the 
COMPUTER 1 button on the remote controller. 
Before using these buttons, correct input source should be 
selected through Menu operation as described below.
1
Input Menu
2
3
Input Source Selection (COMPUTER 1: ANALOG PC)
Computer Input 
COMPUTER 1 button
Note:   When the Auto input function is set to On 1 or On 2 in 
the Auto setup function, the input signal will be searched 
automatically (p.53).
Remote Controller
Press the MENU button to display the On-Screen 
Menu. Use the Point  buttons to select Input and 
then press the Point  or the OK button. 
Use the Point  buttons to select COMPUTER 1. 
When COMPUTER 1 is selected, press the Point  to 
access the submenu items. Use the Point  buttons 
to select the ANALOG PC input source and then press 
the OK button.
COMPUTER 1(ANALOG PC)
COMPUTER 1(SCART)
Direct Operation
Menu Operation 
						

							33
3D
Choose COMPUTER2 (ANALOG PC) by press the 
COMPUTER 2 button on the remote controller. 
Note:   When the Auto input function is set to On 1 or On 2 in 
the Auto setup function, the input signal will be searched 
automatically (p.53).
COMPUTER 2 button
Remote Controller
1
2
Press the MENU button to display the On-Screen 
Menu. Press the Point  buttons, move the highlight 
to Input and then press the Point  or the OK button. 
Use the Point  buttons to select COMPUTER 2 and 
then press the OK button.
Input Menu
COMPUTER 2 
(ANALOG PC)*
3When COMPUTER 2 is selected, ANALOG PC input 
source will be selected directly.
Input Source Selection (COMPUTER 2: ANALOG PC)
Direct Operation
Menu Operation
Computer Input
Note:
*  COMPUTER 2 can not be selected when using the COMPUTER IN 2/ MONITOR 
OUT terminal as MONITOR OUT. 
"Monitor out" message will appear on the 
screen when COMPUTER 2 button is 
pressed while using the COMPUTER IN 
2/ MONITOR OUT terminal as MONITOR 
OUT. 
						

							34
Computer Input
PC System Menu
PC System Menu
Computer System Selection
This projector automatically tunes to various types of computers with it\
s Multi-scan system and Auto PC 
adjustment. If a computer is selected as a signal source, this projector\
 automatically detects the signal format 
and tunes to project a proper image without any additional settings. (S\
ignal formats provided in this projector are 
shown on pages 77-78.)
One of the following messages may appear when:
When the projector can not recognize the 
connected signal conforming to the provided 
PC Systems, Auto is displayed on the System 
Menu box and the Auto PC adjustment function 
works to display proper images. If the image is 
not projected properly, a manual adjustment is 
required.   (pp.36-37)
There is no signal input from the computer. 
Check the connection between your computer 
and the projector. (See “Troubleshooting” on 
page 71.)
Auto
-----
The preset system is manually adjusted in the 
PC adjust Menu. The adjusted data can be 
stored in Mode 1-10.  (pp.36-37)
Mode 1
PC Systems provided in this projector is chosen.  
The projector chooses a proper system provided 
in the projector and displays it. 
XGA 1
* Mode 1 and XGA 1 are examples.  
1
2
PC system can also be selected manually.
Press the MENU button to display the On-Screen 
Menu. Use the Point  buttons to select Input and 
then press the Point  or the OK button.
Use the Point  buttons to select System and then 
press the Point  or the OK button.
Use the Point  buttons to select the desired system 
and then press the OK button.3
Selected system in the PC 
System Menu is displayed.
Systems in this dialog box 
can be selected.
Customized Mode (1–10) 
set in the PC adjust Menu 
(pp.36-37).
Selecting Computer System Manually 
						

							35
Computer Input
Auto PC adjustment function is provided to automatically adjust Fine sync, Total dots, Horizontal position, 
Vertical position and Clamp position to conform to your computer.
PC adjust Menu
Auto PC adjustment
To store adjustment parameters
The adjusted parameters from the Auto PC adjustment can 
be stored in the projector. Once the parameters are stored, 
the setting can be done just by selecting a Mode (1–10) in 
the PC System Menu (See page 34). See also “Store” on 
page 37.
Note:
 • Fine sync, Total dots, Horizontal position and 
Vertical position of some computers can not be fully 
adjusted with the Auto PC adjustment function. When 
the image is not provided properly with this operation, 
manual adjustments are required (pp.36-37).
 • The Auto PC adjustment can not be operated when 
480i, 575i, 480p, 575p, 720p or 1080i is selected in the 
PC System Menu (p.34) , or when the signal is coming 
from the HDMI terminal. 
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 OK button.
1
2Use the Point  buttons to select Auto PC and then 
press the OK button.
Use Point  buttons to select Auto PC 
and press the OK button.
Please wait . . . appears while the Auto PC 
adjustment is in process.
Menu Operation
Auto PC  
						

							36
Computer Input
PC adjust Menu
Manual PC adjustment
Some computers employ special signal formats which may not be tuned by M\
ulti-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 manu\
ally 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).
Use the Point  buttons to adjust the number of total dots 
in one horizontal period to match your PC image.
Use the Point  buttons to adjust the horizontal picture 
position.
Use the Point  buttons to adjust the vertical picture 
position.
Use the Point  buttons to adjust the clamp level. When 
the image has dark bars, try this adjustment.
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 OK button.
Use the Point  buttons to select  the desired item 
and then press the OK button to display the adjustment 
dialog box. Use the Point  buttons to adjust the 
setting value.
Press the OK button to show H-sync freq . and V-sync freq . 
of the connected computer.
Fine sync
Total dots
Vertical position
Current mode
Clamp
Horizontal position
Note:
  Fine sync and Total dots cannot be selected when the 
input signal is 480i, 480p, 575i, 575p, 720p or 1080i. 
						

							37
Computer Input
To store the adjusted data, select Store and then press the 
Point  or the OK button. Move the highlight to one of the 
Modes 1 to 10 in which you want to store, and then press 
the OK button.
To clear the stored data, select Mode free and then press 
the Point  or the OK button. Move the highlight to the 
Mode that you want to clear and then press the OK button.
Note:
 • When input computer signal to the projector, PC adjust 
will become available.
To  reset  the  adjusted  data,  select Reset  and  press  the  OK 
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 
position, and Vertical position.
Mode free Menu
Vacant
Press OK button to store 
adjusted data.
Press MENU button to close this dialog box.
Store Menu
Store
Mode free
Reset 
						

							38
Computer Input 
3D
Image Select Menu
IMAGE button
Presentation
High contrast
User 1
User 2
User 3
Image Mode Selection 
User 4
Cinema
Standard
Remote Controller
IMAGE button
Select  the  desired  image  mode  among Presentation, 
Standard, High  contrast, Cinema, User  1,User  2,User  3, 
and User  4  by  pressing  the  IMAGE  button  on  the  remote 
controller.
Picture mode with improved halftone for graphics.
Direct Operation
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 page 39).  
1
2
Menu Operation
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 OK button.
Use the Point  buttons to select the desired item 
and then press the OK button.
Picture mode adjusted with fine tone.
Standard
High contrast
Cinema
User 1-4
Presentation 
						

							39
Computer Input
Image adjust Menu
Image Adjustment
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 OK  button.
1
2Use the Point  buttons select the desired item and 
then press the OK 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.
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).
Press the Point  button to lighten R/G/B tone; press the 
Point  button to deepen R/G/B tone (from 0 to 63).
Use  the  Point   buttons  to  select  the  desired  Color  temp. 
level (XLow, Low, Mid, or High). 
Use  the  Point   buttons  to  adjust  the  gamma  value  to 
obtain  a  better  balance  of  contrast  (Default, 1 .8, 2 .0, 2 .2, 
2 .4, or 2 .6).
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).
To reset the adjusted data, select Reset and press the OK 
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
To store the adjusted data, select Store and press the Point 
 or the OK button. Use the Point  buttons to select one 
from User 1 to 4 and press the OK button. 
A confirmation box appears and then select Yes. Stored 
data can be called up by selecting an User (1-4) in the 
Image Mode Selection on page 36.A confirmation box appears and 
then select Yes .
Store Menu
Contrast
Brightness
Color temp .
White balance (Red / Green / Blue)
Sharpness
Gamma
Reset
Store 
						

							40
Computer Input
Provide the image in its original size. When the original 
image size is larger than the panel resolution (DLP chip 
1280 x 800 dots), the projector automatically switches to 
the panning mode. Use the Point  buttons to pan the 
image. When adjusted, the arrows turn red. When reached 
to the correction limit, the arrows disappear.
Provide the last stored aspect screen image. 
True
Custom
This projector has the picture screen resize function, which 
enables you to customize the image size.
Screen Menu
Provide the image to fit the screen size while maintaining 
the aspect ratio of input signal.
Provide the full screen image. 
1
2
Press the MENU button to display the On-Screen 
Menu. Use the Point  buttons to select Aspect and 
then press the Point  or the OK button.
Use the Point  buttons select the desired item and 
then press the OK button .
Note:•  This projector can not display any resolution higher than 1920 x 1200. If your computer ’s resolution is higher 
than that, lower the resolution before connecting to the projector.
•  The image data other than 1280 x 800 is modified to fit the screen size in initial mode.
•  True and Digital zoom +/– can not be selected when 480i, 575i, 480p, or 575p is selected in the PC System 
Menu (p.34).
•  Zoom and Image Position Adjustment (p.27) will be canceled when Custom is selected in the Screen menu.
Scale the image proportionally to fit the entire screen. Either 
side of image may go over the screen.
Screen Size Adjustment
Normal
Full
16:9
Provide the image at the 16:9 wide screen ratio.
Zoom