Canon Projector LV-7490 User Manual

							Computer	Input
31
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.30). See also “Store” on page 33.
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. 32-33). • The Auto PC Adjustment cannot be operated when 480i, 575i, 480p, 575p, 720p, 1035i or 1080i is selected in the PC System Menu (p. 30). 
Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select PC	adjust and then press the Point ► button 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. 
						

							32
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 \
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	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 ► button 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 ◄►  b u t t o n s   t o   a d j u s t   t h e 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 
						

							Computer	Input
33
Computer	Input
Store
To store the adjusted data, select	Store	and then press the Point ► button 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 ► button 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.30). • 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 the OK button to store the data.Press MENU button to close this dialog box.
Mode	free
Store 
						

							34
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	controller
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 controller.
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 35). 
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 ► button 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 
						

							Computer	Input
35
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 ► button 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 34.
A confirmation box appears and then select Yes.
Store 
						

							36
Computer	Input
Aspect	Setting	
Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Aspect and then press the Point ► button 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
TrueProvide  the  image  in  its  original  size.  When  the original    image  size  is  larger  or  smaller  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 blue. 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 1920 x 1200. 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  1024  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. 30).  • 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. 
						

							Computer	Input
37
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. 
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.  
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 29) again, or adjust the screen size with the D.ZOOM +/– buttons.
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   l i m i t e d 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.30). • Digital	 zoom	+/- cannot be selected when True is selected. • The  minimum  compression  ratio  is  limited  at Normal screen size.
Remote	controller
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 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 OK button. A confirmation box appears and then select Yes. All adjustments will return to their previous figures.
Reset
KeystoneThis 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.25).	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 
						

							38
VIDEO	Input
Choose VIDEO or S-VIDEO by pressing the INPUT button on the top control, or the VIDEO or the S-VIDEO button on the remote controller.Before using these buttons, correct input source should be selected through menu operation as described below.
1
2
VIDEO
Input	Source	Selection	(VIDEO,	S-VIDEO)
Direct Operation
When video input signal is connected to the VIDEO jack, select VIDEO.
VIDEO
S-VIDEO
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.47).
Remote	controller
VIDEO	button
P r e s s   t h e   M E N U   b u t t o n   t o   d i s p l a y   t h e On-Screen Menu. Use the Point ▲▼ buttons to  select Input  and  then  press  the  Point ► button or the OK button.
Use  the  Point  ▲▼  buttons  to  select VIDEO or	S-VIDEO, and then press the OK button.
S-VIDEO	button
VIDEO
S-VIDEOMenu Operation
When video input signal is connected to the S-VIDEO jack, select S-VIDEO.
INPUT	button
Top	Control 
						

							39
VIDEO	InputVIDEO	Input
Choose COMPUTER	1(COMPONENT) or COMPUTER	1	(SCART) by pressing the COMPONENT or the COMPUTER 1 button on the remote controller.Before using these buttons, correct input source should be selected thro\
ugh 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 IN 1/S-VIDEO IN/COMPONENT IN terminal with a COMPONENT-VGA Cable, select COMPONENT. 
COMPONENT
When the input source is coming from video equipment connected to the COMPUTER IN 1/S-VIDEO IN/COMPONENT IN terminal with a Scart-VGA Cable, select SCART. 
SCART
Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Input and then press the Point ► button or the OK button.
Note:    When the Auto input function is set to On 1 or On 2, the input signal will be searched automatically (p.47).
COMPUTER	1	button
Remote	controller
3Use the Point ▲▼ buttons to select COMPONENT or SCART and then press the OK button.
COMPUTER	1	(ANALOG	PC)
COMPUTER	1	(SCART)
COMPONENT	button
COMPUTER	1	(COMPONENT)
Direct Operation
Menu Operation
Press the Point ▲▼ buttons to select COMPONENT	or SCART.
INPUT	button
Top	Control 
						

							40
VIDEO	Input
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 PAL, 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 SCART.
Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Input and then press the Point ► button or the OK button.
Use the Point ▲▼ buttons to select VIDEO, S-VIDEO or Computer	1(Component) and then press the OK button.
3Use the Point ▲▼ buttons to select System and then press the Point ► button or the OK button. Use the Point ▲▼ buttons to select the desired system and then press the OK button.