Canon Projector LV-7490 User Manual

21
Basic	Operation
What	is	PIN	code?
PIN  (Personal  Identification  Number)  code  is  a security code that allows the person who knows it  to  operate  the  projector.  Setting  a  PIN  code prevents unauthorized use of the projector.
A  PIN  code  consists  of  a  four-digit  number. Refer to the PIN code lock function in the Setting Menu  on  pages  55-56  for  locking  operation  of the projector with your PIN code.
Enter	a	PIN	code
Use  the  Point ▲▼  buttons  to  enter  a  number. Press  the...

22
Basic	Operation
TO	MAINTAIN	THE	LIFE	OF	THE	LAMP,	ONCE	YOU	TURN	THE	PROjECTOR	ON,	WAIT	AT	LEAST	FIVE	MINUTES	BEFORE	TURNING	IT	OFF .
Power	off? disappears after 4 seconds.
Turning	Off	the	Projector
Press the POWER button on the top control or on the remote controller, and Power	off?	appears on the screen.
Press the POWER button again to turn off the projector. The POWER indicator starts to blink red, and the cooling fans keep running. (You can select the level of fans’ quietness and speed. See “Fan”...

Basic	Operation
23
Basic	Operation
How	to	Operate	the	On-Screen	Menu
T h e   p r o j e c t o r   c a n   b e   a d j u s t e d   o r   s e t   v i a t h e   O n - S c r e e n   M e n u .   T h e   m e n u s   h a v e   a hierarchical  structure,  with  a  main  menu  that  is divided into submenus, which are further divided into  other  submenus.  For  each  adjustment  and setting procedure, refer to respective sections in this manual.
Use  the  Point ▲▼  buttons  to  highlight  or select  a  main  menu...

24
Basic	Operation
Main Menu
For detailed functions of each menu, see “Menu Tree” on pages 68-69.
Main Menu
③ Image	select For both of computer and Video sources, used to select an image mode from among Presentation, Standard, High	contrast, Cinema, Blackboard(Green),  Colorboard and User	1-4. (pp.34, 41)
④ Image	adjust For Computer source, used to adjust computer image [Contrast, Brightness, Color	temp., White	 balance	(R/G/B), Sharpness, Gamma, Reset and	Store]. (p.35)     For VIDEO source, used to...

Basic	Operation
25
Basic	Operation
Rotate the Zoom Ring to zoom in and out.  Rotate the Focus Ring to adjust the focus of the image.  
Zoom	and	Focus	Adjustment
If a projected picture still has keystone distortion after  pressing  the  AUTO  SET  button,  correct the image manually as follows:
Press  the  KEYSTONE  button  on  the  remote controller.  The  Keystone  dialog  box  appears. Use  the  Point ▲▼  buttons  to  correct  keystone distortion.  The  keystone  adjustment  can  be stored (pp.37,...

26
Basic	Operation
1
2
Press the MENU button to display the On-Screen Menu. Use the Point ▲▼ buttons to select Sound. Press Point ► button or the OK button to access the submenu items. 
Press the VOLUME+/– buttons on the top control or on the remote controller to adjust the volume. The volume dialog box appears on the screen for a few seconds.
Press the MUTE button on the remote controller to select On to temporarily turn off the sound. To turn the sound back on, press the MUTE button again to select Off...

Basic	Operation
27
Basic	Operation
Remote	controller	Operation
Using the remote controller for some frequently used operations is advis\
able. Just pressing one of the buttons enables you to make the desired operation quickly without callin\
g up the On-Screen Menu.
Press the COMPUTER 1/2, VIDEO, S-VIDEO and COMPONENT buttons on the remote controller to select the input source. See pages 29, 39 for details.
COMPUTER	1/2,	VIDEO,	S-VIDEO	and	COMPONENT	buttons
FREEZE	button
Display the input source...

28
Basic	Operation
BLANK	button
Press the P-TIMER button on the remote controller to operate the Count up/Count down function. Refer to p.52 for detail of Setting for the P-timer function.To stop the count time, press the P-TIMER button.To cancel the P-timer function, press and hold the P-TIMER button.
P-TIMER	button
Press the IMAGE button on the remote controller to select a desired image mode of the screen. See pages 34, 41 for details.
IMAGE	buttonBlank	disappears after 4 seconds.
Note:See the...

Basic	Operation
29
Choose either COMPUTER	1	(ANALOG	PC)	or COMPUTER	2	(ANALOG	PC) by pressing the COMPUTER 1 or COMPUTER 2 button on the remote controller.Before using these buttons, correct input source should be selected thro\
ugh Menu operation as described below.
1Input	Menu
2
3
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).
COMPUTER 1
Remote	controller
Press the MENU button to display the...

30
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. (Signal formats provided in this projector are shown on page 71.)
One of the following messages may appear when:
When the projector cannot...