Canon projector LV7220 User Manual

							21
Basic Operation
Basic Operation
Press the POWER button on the top control or on the
remote control unit, and a message Power off? appears on
the screen.  
Press the POWER button again to turn off the projector. The
POWER indicator starts to blink red, and it continues while
the cooling fans are operating for about 90 seconds. (About
120 seconds when the fan mode is L2. See page 48.)   
1
2
TO MAINTAIN THE LIFE OF LAMP, ONCE YOU TURN
PROJECTOR ON, WAIT AT LEAST 5 MINUTES BEFORE
TURNING IT OFF.
DO NOT DISCONNECT AC POWER CORD  WHILE
COOLING FANS ARE RUNNING OR BEFORE POWER
INDICATOR LIGHTS RED.  OTHERWISE IT WILL
RESULT IN SHORTENING LAMP LIFE.
3When the projector has cooled down enough to be turned on
again, the POWER indicator lights red.  Then you can
disconnect the AC power cord.
The message disappears after 4 seconds.
✔Note:
• The projector cannot be turned on during the cooling period with the POWER
indicator blinking red.  You can turn it on again after the POWER indicator lights red.
• When the On start function is on, this projector is turned on automatically by
connecting the AC power cord to an AC outlet.  (See page 45 for the On start
function.) 
• Do not operate the projector continuously without rest.  Continuous use may result
in shortening the lamp life.  Turn off the projector and give it a rest about an hour in
every 24 hours.   
• This projector monitors internal temperature and automatically controls the 
running speed of the cooling fans. 
• If the WARNING indicator blinks or lights red, see “Warning Indicator” on page 49.
Turning Off the Projector 
						

							22
Basic Operation
INPUT
LA
MENU
 AUTO
  SET
SETVOL VOL
+ -
Top Control
Menu bar Pointer
(red frame) Menu icon
Item data
Press the Point 
7 8buttons
to adjust value.
SET
button
Pointer (red frame)
Press the Point dbutton to
move the pointer.
Item
How to Operate the On-Screen Menu
MENU button
SET buttonPOINT button
(outer ring)
On-Screen Menu
Quit to exit this menu.
The projector can be adjusted or set via the On-Screen Menu.
Refer to the following pages regarding each adjustment and
setting procedure.
Press the Point 7 8buttons to select a Menu icon to adjust.
Press the Point edbuttons to select an item to adjust.
Press the SET button to show the item data. Press the Point
7 8 buttons to adjust the data. Refer to the following pages
for respective adjustment.  Press the MENU button to display the On-Screen Menu.
✔Note:
The selected item is not in effective until the SET button is pressed.
1
2
3
SET button
POINT button
Remote Control Unit
MENU button 
						

							23
Basic Operation
Basic Operation
Menu Bar
PC System Menu
Used to select
computer system.
(p28)
Image Adjust Menu
Used to adjust computer image. [Contrast / Brightness / Color
temp. / 
White balance (R/G/B) /Sharpness / Gamma](p33)
Setting Menu
Used to change
settings of the
projector or reset  lamp
replace counter. 
(p42-48)
Sound Menu
Used to adjust
volume or mute
sound.  (p26)
Image Select Menu
Used to select  an image
level among Standard,
High contrast,
Blackboard(Green), and
Custom.  (p32)
For computer source
AV System Menu
Used to select
system of selected
video source.
(p37)
Image Adjust Menu
Used to adjust picture image.  [Contrast / Brightness / Color / Tint /
Color temp. / White balance (R/G/B) /
Sharpness /Gamma / Progressive /
Film]
(p39-40)
For video source
Same function as menu
for computer source.
Input Menu
Used to select
input source
either Video or
Computer.
(p35-36)
PC Adjust Menu
Used to adjust
parameters to
match with input
signal format.
(p29-31)
Image Select Menu
Used to select an image
level among Standard,
Cinema,
Blackboard(Green) and
Custom.  (p38)
Screen Menu
Used to set size
of image to
Normal or Wide.
(p41)
Guide Window
Shows the selected
Menu of the On-
Screen Menu.
Same function as
menu for computer
source.
Input Menu
Used to select
input source
either Computer
or Video.  (p27)
Screen Menu
Used to adjust size
of image.  [Normal
/ True / Wide /
Digital zoom +/–]
(p34) 
						

							24
Basic Operation
Rotate the Zoom Lever to zoom in and out.  
Rotate the Focus Ring to adjust the projected picture focus.  
Zoom Lever
Focus Ring
Auto Setup Function
Auto setup function is provided to automatically correct Keystone
distortion according to the projectors tilt and adjust the computer
display parameters (Fine sync, Total dots and Picture position) by
just pressing the AUTO SET button on the top control or on the
remote control unit. The operational setup for the Auto setup can
be changed in the Setting menu.   
Refer to p42 on setting of the Auto setup function. 
✔Note:.
• Auto Keystone corrects vertical distortion only, not correct horizontal distortion.
•Auto Keystone cannot work when Ceiling feature is On in the Setting menu.  (p44)
•Perfect correction of the image distortion cannot be ensured with the Auto setup
function.  If the distortion cannot be corrected properly by pressing the AUTO SET
button, adjust manually by pressing the KEYSTONE button on the remote control
unit or selecting Keystone in the Setting menu.  (p25, 42)
INPUT
L
MENU
 AUTO
  SET
SETVOL VOL
+ -
Top Control
AUTO SET button
AUTO SET button
Remote Control Unit
Zoom and Focus Adjustment 
						

							25
Basic Operation
Basic Operation
Press the FREEZE button on the remote control unit to freeze the
picture on the screen.  To cancel FREEZE, press the FREEZE
button again.  (p11)
If a projected picture still has keystone distortion after pressing the AUTO SET button on the top control or on the remote
control unit, correct the image manually as follows:
•The arrows are blue when there is no correction.
•The arrows disappear at the maximum correction.
•The direction of the arrow being corrected turns light
blue.
•If you press the KEYSTONE button on the remote
control unit once more while the keystone dialog box
is being displayed, the keystone adjustment will be
canceled.
1Press the KEYSTONE button on the remote control unit or
select Keystone in the Setting Menu (p42). The keystone
dialog box appears. 
2Correct keystone distortion by pressing the Point e ed
d
78
button.  
Keystone adjustment can be memorized.  (p42)
Reduce the upper width
with Point e e 
 
button. Reduce the lower width
with Point d d 
 
button.  Reduce the left part with
Point 7button.  Reduce the right part with
Point 8button.  
Press the NO SHOW button on the remote control unit to black
out the image.  To restore to normal, press the NO SHOW button
again.  When a projected image is captured and set as “User” in
the Logo item in the Setting Menu (p44), the screen changes each
time you press the NO SHOW button as follows.
The message disappears after 4 seconds.black out ➜the captured image ➜normal ➜• • • • •
No Show Function Picture Freeze Function Keystone Adjustment
✔Note:.
• When correcting the keystone distortion, resolution of the image changes.  Because of that, the projected words or lines could not be shown exactly the same as
original ones.  
• When adjusting keystone distortion manually, set Auto keystone menu Off in the Autosetup function.  
						

							26
Basic Operation
1
2
Press the MENU button and the On-Screen Menu will
appear.  Press the Point 
7 8button to move the red frame
pointer to the Sound Menu icon.  Volume
Press the VOL (+/–) button on the top control or on the remote
control unit to adjust volume.  The volume dialog box appears on
the screen for a few seconds.
(+) button to turn up the volume and (–) button to turn down the
volume.
Mute
Press the MUTE button on the remote control unit to cut off
sound.  To restore sound to its previous level, press the MUTE
button again or press the VOL (+/–) button.
Press the Point 8button to turn up the volume, and press the
Point 
7button to turn down the volume. 
Press the Point 7 8button to cut off sound.  Dialog box display is
changed to “On” and sound is cut off.  To restore sound to its
previous level, press the Point 
7 8button again.
Press the Point d dbutton to move the red frame pointer to
the item that you want to select, and then press the SET
button.
indicates approximate
level of volume.
closes the Sound Menu.
Direct Operation
Volume
Mute
indicates approximate
level of volume.
Press the MUTE button to set
the Mute function On or Off.
The display disappears after 4 seconds.  
Sound Menu
Sound Menu icon
Sound Adjustment
Menu Operation
Press the P-TIMER button on the remote control unit. The timer
display “00 : 00” appears on the screen and the timer starts to count
time (00 : 00 ~ 59 : 59).  
To stop the P-Timer, press the P-TIMER button.  And then, press the
P-TIMER button again to cancel the  P-Timer function.
P-Timer Function 
						

							27
Choose either Computer 1 or Computer 2 by pressing the INPUT
button on the top control or press the COMPUTER button on the
remote control unit.
Before using these buttons, correct input source should be
selected through menu operation as described below.
Press the MENU button and the On-Screen Menu will
appear.  Press the Point 
7 8button to move the red frame
pointer to the Input Menu icon.1
Computer
1
Input Menu
Press the Point d d 
 button to move the red arrow pointer to
either Computer 1 or Computer 2, and then press the SET
button.  2
After the Source Select Menu appears for Computer 1,
move the pointer to RGB and then press the SET button.3
Input Menu
Computer 1
Video
Computer 2
COMPUTER button
Computer 1
Computer 2
When the input source is analog coming from a
computer through the DVI terminal, select RGB
(Analog). RGB (Analog)
INPUT button
Input Source Selection
Direct Operation
Menu Operation
Computer Input 
✔Note:
•Computer 2 is not displayed when the RGB IN-2/ COMPONENT IN/ RGB OUT
terminal is set as Monitor out.  (p44) 
•HDCP (High-bandwidth Digital Content Protection) is a system for protecting digital
entertainment content delivered by DVI (Digital Visual Interface) from being copied.
The specification of HDCP is decided and controlled by Digital Content Protection,
LLC. Should the specification be changed, this projector may not display the digital
content protected by HDCP.
Move the pointer (red
arrow) to Computer 1
and press the SET
button. Input Menu icon
Move the pointer (red
arrow) to Computer 2
and press the SET
button.
✳See Note on the bottom of this page.
✳
✳
Move the pointer to
RGB(Analog), RGB (PC
Digital), or RGB(AV HDCP)
and press the SET button.
Source Select Menu
Move the pointer to RGB and
press the SET button.
Source Select Menu
Computer
2
When the input source is digital coming from a
computer through the DVI terminal, select RGB
(PC Digital)RGB (PC Digital)
When the input source is analog coming from a
computer through the RGB IN-2/ COMPONENT
IN/ RGB OUT terminal, select RGB. RGB 
When the input source compatible with HDCP
is coming from video equipment through the
DVI terminal, select RGB (AV HDCP). RGB (AV HDCP)
✳See Note on the bottom of this page.
Computer Input 
						

							28
Computer Input
The Auto PC Adjustment
function operates to adjust the
projector. 
PC System Menu
The PC System Menu icon 
displays the system being
selected.
The systems on this dialog
box can be selected.Press the MENU button and the On-Screen Menu will
appear.  Press the Point 
7 8buttons to move the red frame
pointer to the PC System Menu icon.
Press the Point d d 
 button to move the red arrow pointer to
the system that you want to set, and then press the 
SET
button.  
1
2
PC System Menu
Custom Mode (1~5) set in the
PC Adjust Menu.  (p30, 31)
PC system can also be selected manually.
Computer System Selection
This projector automatically tunes to various types of computers based on VGA, SVGA, XGA or SXGA with its Multi-scan
system and Auto PC Adjustment.  If Computer is selected as a signal source, this projector automatically detects the signal
format and tunes to project a proper image without any additional setting.  (Signal formats provided in this projector is
shown on page 59 )
When the projector cannot recognize connected
signal conforming to PC Systems provided in this
projector, Auto PC Adjustment function works to
display proper images and the message “Auto” is
displayed on the PC System menu box.  When the
image is not projected properly, manual adjustment is
required.  (p30, 31)
There is no signal input from computer.  Check the
connection of your computer and the projector.  (See
 Troubleshooting p54)
Auto
-----
✔Note:
The projector may display one of the following messages.
User preset system manually adjusted in PC Adjust
menu.  Adjustment data can be stored in Mode 1 - 5.
(p30, 31)  Mode 1
PC Systems provided in the projector.  The projector
chooses a proper system and displays it.  SVGA 1
Selecting Computer System Manually
*Mode 1 and SVGA 1 are examples.   
						

							29
Computer Input
Auto PC Adjustment function is provided to automatically adjust Fine sync, Total dots, Horizontal, and Vertical to conform to
your computer.  Auto PC Adjustment function can be operated as follows.
Move the red frame pointer to
the Auto PC Adj. icon and
press the SET button.
PC Adjust Menu
PC Adjust Menu icon
To store adjustment parameters
Adjustment parameters from Auto PC Adjustment can be
memorized in this projector.  Once parameters are memorized, the
setting can be done just by selecting Mode in the PC System
Menu (p28).  See “Store” on page 31.
✔Note:
• Fine sync, Total dots and Picture Position of some computers can not be fully
adjusted with this Auto PC Adjustment function.  When the image is not provided
properly with this operation, manual adjustments are required.  (p30, 31)
• The Auto PC Adjust cannot be operated when 480i, 575i, 480p, 575p, 720p,1035i,
or 1080i is selected in the PC System Menu.  (p28)
Auto PC Adjustment
Press the MENU button to display the On-Screen Menu.
Press the Point 
7 8button to move the red frame pointer to
PC Adjust Menu icon.1
2Press the Point dbutton to move the red frame pointer to
Auto PC Adj. icon and then press the SET button twice.
This Auto PC Adjustment can be also executed by pressing
the Auto PC button on the remote control unit. Auto PC Adj.
Computer Input 
						

							30
Computer Input
Press the MENU button and the On-Screen Menu will
appear.  Press the Point 
7 8button to move the red frame
pointer to the PC Adjust Menu icon.1
2Press the Point d dbutton to move the red frame pointer to
the item that you want to adjust and then press the SET
button.  An adjustment dialog box will appear.  Press the
Point 
7 8button to adjust value.Move the red frame pointer to
an item and press the SET
button.
PC Adjust Menu
PC Adjust Menu icon
Eliminates flicker from the image displayed.  Press the Point 7 8
button to adjust value.  (From 0 to 31)Fine sync
Adjusts the number of total dots in one horizontal period.  Press
the Point 
7 8button and adjust number to match your PC image. Total dots
Adjusts horizontal picture position.  Press the Point 7 8button to
adjust the position.Horizontal
Adjusts vertical picture position.  Press the Point 7 8button to
adjust the position.Vertical
Press the SET button to show H-Freq. and V-Freq. of the
connected computer. Current mode
Adjusts clamp level.  When the image has dark bars, try this
adjustment.Clamp
Press the SET button at this
icon to adjust the other items.  Press the Point 7 8button to
adjust the value.Shows status
(Stored / Free) of the
selected Mode. Selected Mode
Press the SET button at the
Current mode icon to show
the information of the
connected computer.
Current mode
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 5
independent memory areas to memorize those parameters manually adjusted.  It allows you to recall the setting for a
specific computer.