Canon projector LV7240 User Manual

23
3. Projecting an Image (Basic Operation)
Place your projector on a flat level surface and ensure that the projector is
square to the screen.
Lift the front edge of the projector to center the image vertically.
*If the projected image does not appear square to the screen then use the
Keystone feature for proper adjustment. See page 25 to 26.
 Adjusting the Picture Size and Position
AC IN
ZOOMFOCUS
A
C
 
I
N
ZOOMF
O
C
U
S
Adjust the Tilt Foot
1. Lift the front edge of the projector.
2. Push up the...

24
3. Projecting an Image (Basic Operation)
AC IN
Z
O
O
MFOCUS
Z
O
O
M
FO
C
US
AC IN
Z
O
O
MFOCUS
Z
O
O
M
FO
CUS
Focus
Use the FOCUS ring to obtain the best focus.
Zoom
Use the ZOOM lever to finely adjust the image size on the
screen.
NOTE: Digital Zoom can cause result in a blurry image because
zooming is made electronically. 

25
 Correcting Keystone Distortion
Auto Keystone Correction
The Auto keystone correction feature will correct the vertical distortion of a projected image on the screen. No special
operation required. Just put the projector on a flat surface.
Note that the vertical keystone angle can be corrected between 30 degrees upward and 30 degrees downward of
projector tilt from level.
3. Projecting an Image (Basic Operation)
NOTE: Auto and Manual keystone correction angle could be less than 30 degrees depending...

26
3. Projecting an Image (Basic Operation)
5. Press the MENU button to close the menu.
NOTE: You can save the changes using the Keystone Save
feature when you turn off the projector. See page 38. 

27
3. Projecting an Image (Basic Operation)
 Automatically Optimizing on RGB Image
Adjusting the Image Using Auto PC adjustment
Optimizing an RGB image automatically.
Press the AUTO PC button to optimize an RGB image automatically.
[Poor picture]
[Normal picture]
VIDEO S-VIDEOCOMPUTER-1 COMPUTER-2
CE
AUTO PC
RD-426E
R-CLICK L-CLICK
VIDEOCOMPUTER-1AUTO PC
VOLFREEZEINFO.
IMAGE ASPECT
1
2COMPUTER-2S-VIDEO
Press the AUTO PC button to fine-tune the computer image or to remove any vertical banding that might...

28
 Turning off the Projector
To turn off the projector:
3. Projecting an Image (Basic Operation)
POWERVIDEO S-VIDEOCOMPUTER-1 COMPUTER-2WARNINGLAMP REPLACE
AUTO PC
VOL-VOL+
POWEROFF
NO SHOW
D.ZOOMPAGE
MENU
BACK
First, press the POWER button on the projector cabinet
or the OFF button on the remote control. The “Power Off /
OK?” message will appear.
CAUTION
Do not unplug the power cord from the wall outlet or do not turn off
the main power under any one of the following circumstances. Doing
so can cause...

29
4. Convenient Features

 Turning off the Image and Sound
Press the NO SHOW button to turn off the image and sound for a short
period of time. Press again to restore the image and sound.POWEROFF
NO SHOW
D.ZOOMPAGE
MENU
BACK
 Freezing a Picture
Press the FREEZE button to freeze a picture. Press again to resume
motion.
 Enlarging and Moving a Picture
POWEROFF
D.ZOOM
NO SHOW
PAGE
MENU
BACK
You can enlarge the picture up to 400 percent.
To  do so:
1. Press the D. ZOOM (+) button to magnify the picture....

30
4. Convenient Features
 Using  the Remote Mouse Receiver  (L V -7245/ LV -7240 on ly)
The remote mouse receiver enables you to operate your computer’s mouse functions from the remote control. It is a
g reat convenience for clicking through your computer-generated presentations.
Connecting the remote mouse receiver to your computer
If you wish to use the remote mouse function, connect the mouse receiver and computer.
The mouse receiver can be connected directly to the computer’s USB port (type A)....

31

 Using the Menus
NOTE: The on-screen menu may not be displayed correctly while interlaced motion video image is projected.
1. Press the MENU button on the remote control or projector cabinet to display the Menu.
5. Using On-Screen Menu
POWEROFF
NO SHOW
D.ZOOMPAGE
MENU
BACK
2. Press the SELECT  or  button on the remote control or the projector cabinet to highlight the menu
for the item you want to adjust or set.
POWEROFF
NO SHOW
D.ZOOMPAGE
MENU
BACK
POWEROFF
NO SHOW
D.ZOOMPAGE
MENU
BACK
3. Press the...

32
5. Using On-Screen Menu
4. Use the SELECT  or  button on the remote control or the projector cabinet to select the item you
want to adjust or set.
POWEROFF
NO SHOW
D.ZOOMPAGE
MENU
BACK
5. Adjust the level or turn the selected item on or off by using
SELECT 
 or  button on the remote control or the projector
cabinet.
The on-screen slide bar will show you the amount of increase
or decrease.
Changes are stored until you adjust it again.
BACK ..................... Return to the previous menu.
6. Repeat...