Canon projector LV8225 User Manual

							
31

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 automatical\
ly detects the signal format and tunes to project a proper image without any additional settings. (Signal formats\
 provided in this projector are shown on page 76.)
One of the following messages may appear when:
When the projector cannot 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. 33-34).
There is no signal input from the computer. Check the connection between your computer and the projector. (See “Troubleshooting” on p. 71.)
Auto
-	-	-	-
The preset system is manually adjusted in the PC adjust Menu. The adjusted data can be stored in Mode	1-10 (pp. 33-34).
Mode	1
PC Systems provided in this projector is chosen.  The projector chooses a proper system provided in the projector and displays it.  
SVGA	1
*Mode	1 and SVGA	1 are examples.  
1
2
PC system can also be selected manually.
Selecting Computer System 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. 33-34). 
						

							
3

Computer	Input

Auto PC Adjustment function is provided to automatically adjust Fine	sync, Total	dots, Horizontal	position and Vertical position to conform to your computer.
PC	adjust	Menu
Auto	PC	Adjustment
To	store	adjustment	parametersThe 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 (p.31). See also “Store” on page 34.
Note: • Fine	sync, Total	dots, Horizontal	position and Vertical position of some computers cannot be fully adjusted with the Auto PC Adjustment function. When the image is not provided properly with this operation, manual adjustments are required (pp. 33-34). • The Auto PC Adjustment cannot be operated when 480i, 575i, 480p, 575p, 720p, 1035i or 1080i is selected in the PC System Menu      (p. 31). 
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.
Auto	PC
Menu Operation
Use Point ▲▼ buttons to select 	Auto	PC and press the OK button.Please	wait... appears while the Auto PC adjustment is in process. 
						

							
Computer	Input

33

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 t\
hose 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).
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	position
Use the Point ◄► buttons to adjust the vertical picture position.
Vertical	position
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 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.
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
Press the OK button to show H-sync	freq. and V-sync	freq.	of the connected computer.
Current	mode 
						

							
34

Computer	Input

Store
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.
Mode	free
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: • Display	area	(H/V)	cannot be selected when 480i, 575i, 480p, 575p, 720p, 1035i or 1080i is selected in the PC System Menu (p.31). • When input computer signal to the projector,	PC	adjust	will become available.
Reset
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, Vertical	position, Display	area	H, and Display	area	V.
Vacant
Press OK button to store the data.Press MENU button to close this dialog box.
Mode	free
Store 
						

							
Computer	Input

35

Computer	Input

Image	select	Menu
IMAGE	button
Presentation
High	contrast
User 1
User 2
User 3
Image	Mode	Selection	
User 4
Blackboard(Green)
Standard
Remote	control	unit
IMAGE	button
Select the desired image mode among Presentation, Standard, High	contrast, Cinema, Blackboard	(Green), Colorboard, User 1, User 2, User 3 and  User 4 by pressing the IMAGE button on the remote control unit.
Standard
Picture mode with improved halftone for graphics.
High	contrast
Blackboard	(Green)
User	1-4
For the image projected on a blackboard.This mode helps enhance the image projected on a blackboard. This is mainly effective on a green colored board, not truly effective on a black colored board.
Presentation
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 36). 
1
2
Menu Operation
Colorboard
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.
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.
Cinema
Cinema 
						

							
36

Computer	Input

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 OK button.
1
2Use 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.
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 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
StoreTo 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 User 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 35.
A confirmation box appears and then select Yes.
Store
Press the Point ◄► buttons to select Off	or On.Off ...... Disabled.On ...... The iris function is activated.
Auto	iris 
						

							
Computer	Input

37

Computer	Input

Aspect	Setting		(for	LV-7290,	LV-7295,	LV-7390)
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 .
This projector has the picture screen resize function, which enables you\
 to customize the image size.
Aspect	Menu
Provide the image to fit the screen size.Normal
True
Provide  the  image  in  its  original  size.  When  the original    image  size  is  larger  or  smaller  than  the screen  size  (104  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.
FullProvide the full screen image. 
Note: • This projector cannot display any resolution higher than 190 x 100. If your computer’s screen resolution is higher than it, reset the resolution  to  the  lower  before  connecting  to the projector. • The  image  data  in  other  than  10 4  x  768 is  modified  to  fit  the  screen  size  in  initial mode.  • 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. 31).  •  When True is selected in the Screen menu, Digital	zoom	+/- can not be selected.
1
2
CustomProvide the last stored aspect screen image. 
16:9
Provide the image at the 16:9 wide screen ratio.
Adjust the screen scale and position manually with this function. Press the Point ► button at Custom adj. and the Custom adjustment menu 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 OK button at Common to display a confirmation box. To save the scale or position, press the OK button at Yes. When Custom is selected, the saved scale or position is used. Reset .................  Reset the all adjusted values. Press the OK button at Reset to display a confirmation box. To reset, press the OK button at Yes.
Custom	adj.
Note:  • When no signal is detected, Normal is set automatically . • The adjustable range for Scale	H/V and Position	H/V is limited depending on the input signal.
Zoom
Scale the image proportionally to fit the entire screen. Either side of image may go over the screen.
Custom	adj. 
						

							
38

Computer	Input

Select Digital	zoom	+. The On-Screen Menu disappears and D.	zoom	+ appears. Press the OK 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 OK button on the remote control unit. 
To exit the Digital zoom +/– mode, press any button except the D.ZOOM +/– buttons, OK and Point buttons.
Digital	zoom	+
Select Digital	zoom	–. The On-Screen Menu disappears and D.	zoom	– appears. Press the OK button to compress image size. The projected image can be also compressed by pressing the D.ZOOM – or the OK button on the remote control unit.  
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 page 30) again, or adjust the screen size with the D.ZOOM +/– buttons.
Note: • The  minimum  compression  ratio  is  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.31).  • Digital	 zoom	+/-  cannot  be  selected  when True is selected. • The minimum compression ratio is limited at Normal screen size.
Remote	control	unit
D.ZOOM	+	button
POINT	 ▲▼◄►	 buttons
OK	button
D.ZOOM	-	button
When this function is set to On, the picture will be top/bottom and left/right reversed. This function is used toproject 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 theOK 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 OK button.  Keystone appears on the screen. Use the Point ▲▼ buttons to correct keystone distortion (p.6).	Store	    
To store or reset the keystone correction, press the Point ► 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.
Keystone
Ceiling
Rear 
						

							
Computer	Input

39

Computer	Input

Aspect	Setting		(For	LV-8225)
This projector has the picture screen resize function, which enables you\
 to customize the image size.
Aspect	Menu
Provide the image to fit the screen size.Normal
True
Provide the image in its original size. When the original  image size is larger or smaller than the screen size (180 x 800), 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.
Full Provide the full screen image. 
Note: • This projector cannot display any resolution higher than 190 x 100. If your computer’s screen resolution is higher than it, reset the resolution to the lower before connecting to the projector. • The image data in other than 180x800 is modified to fit the screen size in initial mode. • 16:9, 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.31). • When True is selected in the Screen menu, Digital	zoom	+/- can not be selected.
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 OK button.
Use the Point ▲▼ buttons select the desired item and then press the OK button .
CustomProvide the last stored aspect screen image. 
16:9
Provide the image at the 16:9 wide screen ratio.
Adjust the screen scale and position manually with this function. Press the Point ► button at Custom adj. and the Custom adjustment menu 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 OK button at Common to display a confirmation box. To save the scale or position, press the OK button at “Yes”. When Custom is selected, the saved scale or position is used. Reset .................  Reset the all adjusted values. Press the OK button at Reset to display a confirmation box. To reset, press the OK button at “Yes”.
Custom	adj.
Note:  • When no signal is detected, Normal is set automatically . • The adjustable range for Scale	H/V and Position	H/V is limited depending on the input signal.
Zoom
Scale the image proportionally to fit the entire screen. Either side of image may go over the screen.
Custom	adj. 
						

							
40

Computer	InputVIDEO	Input
Select Digital	zoom	+. The On-Screen Menu disappears and D.	zoom	+ appears. Press the OK 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 OK button on the remote control unit. 
To exit the Digital zoom +/- mode, press any button except the D.ZOOM +/- buttons, OK and Point buttons.
Digital	zoom	+
Select Digital	zoom	-. The On-Screen Menu disappears and D.	zoom	- appears. Press the OK button to compress image size. The projected image can be also compressed by pressing the D.ZOOM - or the OK button on the remote control unit.  
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 page 30) again, or adjust the screen size with the D.ZOOM +/- buttons.
Note: • The minimum compression ratio is 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.31). • Digital	zoom	+/- cannot be selected when True is selected. • The minimum compression ratio is limited at Normal screen size. •	 Natural	wide cannot be selected when 720p, 1035i, 1080i or 1080p	is selected on AV System Menu (p.43). • When the 16:9 function is selected on Screen aspect menu, 16:9 is not available in the PC and AV screen (pp.39, 49). • When the 4:3 function is selected on Screen aspect menu, Natural	wide is not available in the AV screen (p.49).
Remote	control	unit
D.ZOOM	+	button
POINT	 ▲▼◄►	 buttons
OK	button
D.ZOOM	-	button
When this function is set to On, the picture will be top/bottom and left/right reversed. This function is used toproject 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 theOK 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 OK button.  Keystone appears on the screen. Use the Point ▲▼ buttons to correct keystone distortion (p.6).	Store	     
To store or reset the keystone correction, press the Point ► 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.
Keystone
Ceiling
Rear
This function is used to project the image to a 4:3 or 16:9 projection screen.Default	(16:10)	....16:10 is the aspect of the LCD panel.                             The original Screen Menu is available.16:9 ..... Set to a 16:9 projection screen.4:3 ..... Set to a 4:3 projection screen.
Screen	aspect