Canon Lv-7575 Multimedia Projector Users Manual

							21
BASIC OPERATION
Press the POWER button on the top control or on the
remote control unit, and “Power off?” appears on the
screen.
Press the POWER button again to turn off the
projector. The LAMP indicator lights bright and the
READY indicator turns off. After the projector is turned
off, the cooling fans operate (for 90 seconds). During
this “cooling down” period, the projector cannot be
turned on. 
1
2
TO MAINTAIN THE LIFE OF LAMP, ONCE YOU TURN
THE PROJECTOR ON, WAIT AT LEAST FIVE
MINUTES BEFORE TURNING IT OFF.
DO NOT UNPLUG THE AC POWER CORD WHILE
COOLING FANS ARE RUNNING OR BEFORE THE
READY INDICATOR LIGHTS GREEN AGAIN.
OTHERWISE IT WILL RESULT IN SHORTENING THE
LAMP LIFE.
3When the projector has cooled down, the READY
indicator lights GREEN again and you can turn projector
on. After cooling down completely, unplug the AC
power cord.
“Power off?” disappears after 4 seconds.
NOTE:•The projector cannot be turned on during the cooling period with the REA\
DY
indicator turned off. You can turn it on again after the READY indicator\
 becomes
GREEN again.
•W hen the On start function is “On,” this projector is turned on aut\
omatically by
connecting the AC power cord to an AC outlet. (See page 41 for the On s\
tart
function.) 
•C ontinuous use may result in shortening the lamp life. Turn off the proje\
ctor and rest
it for about an hour in every 24 hours.
• The running speed of cooling fans is changed according to the temperatur\
e inside
the projector.
• If the WARNING TEMP indicator blinks RED, see “WARNING TEMP INDICATOR\
”
on page 46.
TURNING OFF THE  PROJECTOR 
						

							22
BASIC OPERATION
ADJUSTING SCREEN
“Zoom” disappears after 4 seconds.
“Focus” disappears after 4 seconds.
ZOOM ADJUSTMENT
FOCUS ADJUSTMENT
1Press the ZOOM button on the top control or ZOOM ▲/▼
buttons on the remote control unit. “Zoom” appears on
the screen.
2Press the ZOOM  ▲button or POINT UP button to make
the image larger, and press the ZOOM  ▼button or
POINT DOWN button to make the image smaller.
1Press the FOCUS button on the top control or FOCUS
▲ /▼  buttons on the remote control unit. “Focus” appears
on the screen.
2Adjust the focus of image by pressing the FOCUS  ▲/▼
buttons or POINT UP/DOWN buttons.
LENS SHIFT ADJUSTMENT
1Press the LENS SHIFT button on the top control or LENS
SHIFT  ▲/▼ buttons on the remote control unit. “Lens
shift” appears on the screen.
2Press the POINT UP button or LENS SHIFT  ▲button to
move the image up, press the POINT DOWN or LENS
SHIFT  ▼button to move the image down.
KEYSTONE CORRECTION
1Press the KEYSTONE button on the remote control unit or
select Keystone in the SETTING Menu. (See page 38.)
The Keystone dialog box appears.
2Correct keystone distortion by pressing the POINT
UP/DOWN/LEFT/RIGHT buttons. Press the POINT UP
button to reduce the upper part of the image; press the
POINT DOWN button to reduce the lower part. Press the
POINT LEFT button to reduce the left part; press the
POINT RIGHT button to reduce the right part.  
Reduce the upper width
with POINT UP button.  Reduce the lower width
with POINT DOWN button.  
If a projected picture has keystone distortion, correct the image with t\
he Keystone function.
Reduce the left part with
POINT LEFT button.  Reduce the right part with
POINT RIGHT button.  
•
Arrows are white when no correction.
• Arrow(s) in the corrected direction turn(s) red.
• Arrow(s) disappear(s) at the maximum correction.
• If you press the KEYSTONE button on the remote
control unit once more while the Keystone dialog
box is being displayed, the Keystone function is
canceled.
• “Keystone” disappears after 10 seconds.
NOTE:
•Focus adjustment may not function properly if the image is corrected by \
the
Keystone function.
“Lens shift” disappears after 4 seconds. 
						

							23
Press the FREEZE button on the remote control unit to freeze the picture\
 on the screen. To cancel the FREEZE
function, press the FREEZE button again or press any other button.
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 or press any other button.
NO SHOW FUNCTION
PICTURE FREEZE FUNCTION
“No show” disappears after 4 seconds.
1
2
Press the MENU button to display the On-Screen Menu.
Press the POINT LEFT/RIGHT buttons to move the red
frame pointer to the SOUND Menu icon. 
Volume
Press the VOLUME (+/–) buttons on the top control or on the
remote control unit to adjust the volume. A Volume dialog box
appears on the screen for a few seconds.
Press the VOLUME (+) button to increase the volume; press
the VOLUME (–) button to decrease the volume.
Mute
Press the MUTE button on the remote control unit to turn off
the sound. To restore the sound to its previous level, press the
MUTE button again or press the VOLUME (+/–) buttons.
To increase the volume, press the POINT RIGHT button; to decrease
the volume, press the POINT LEFT button. 
Press the POINT UP/DOWN buttons to move the red
frame pointer to the desired item, and then press the OK
button.
SOUND ADJUSTMENT
DIRECT OPERATION
MENU OPERATION
Volume
Indicates an approximate level of the volume.Press the MUTE button to set
the Mute function On or Off.
The Volume dialog box disappears after 4 seconds.
SOUND MENU
Press the POINT LEFT/RIGHT buttons to turn off the sound. The
Dialog box display is changed to “On” and the sound is turned off.\
 To
restore the sound to its previous level, press the POINT LEFT/RIGHT
buttons again.
Mute
BASIC OPERATION
Closes the SOUND Menu Indicates an approximate
level of the volume.
SOUND Menu icon
Press the P-TIMER button on the remote control unit. A Timer
display “00 : 00” appears on the screen and starts to count
time (00 : 00–59 : 59). 
To stop the P-TIMER, press the P-TIMER button. Press the P-
TIMER button again to cancel the P-TIMER function.
P
-TIMER FUNCTION
Built-in SP.
Press the POINT LEFT/RIGHT buttons to switch the built-in speaker
On or Off. 
						

							24
SELECTING INPUT SOURCE
WHEN SELECTING INPUT 1 (COMPUTER INPUT TERMINALS )
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the INPUT Menu icon.
Press the POINT UP/DOWN buttons to move the red
arrow pointer to Input 1 and then press the OK button.
A Source Select Menu appears. 
1
2
Input 1
INPUT MENU
Move the pointer to a source that you want to select
and then press the OK button.3
When your computer is connected to INPUT 1 (DIGITAL)
terminal, select RGB (PC digital).
RGB(AV HDCP)
When your computer is connected to the INPUT 1 (ANALOG)
terminal, select RGB (PC analog).
Move the pointer (red
arrow) to a source and press
the OK button.Source Select Menu
RGB(PC digital)
RGB(Scart)
When scart video equipment is connected to the INPUT 1
(ANALOG) terminal, select RGB (Scart).
If a HDCP-compatible signal source is connected to the
INPUT 1 (DIGITAL) terminal, select RGB (AV HDCP).
RGB(PC analog)
COMPUTER INPUT
NOTE:•I NPUT SOURCE changes if the INPUT 1 button on the remote control unit is
pressed.
• HDCP (High-bandwidth Digital Content Protection) is a system for prote\
cting digital
entertainment content which is delivered by DVI (Digital Visual Interfa\
ce) from being
copied. The specification of HDCP is decided and controlled by Digital C\
ontent
Protection, LLC. Should the specification be changed, this projector may\
 not display
the digital content protected by HDCP.
Select an INPUT source by pressing the INPUT button on
the top control or the INPUT 1, INPUT 2, or INPUT 3 buttons
on the remote control unit.
If the projector cannot reproduce proper image, select a
correct input source with the MENU OPERATION (see
below).INPUT button
Input 1
✽ Input 1 is not displayed when the Input 1 is used as
Monitor out. 
NOTE:
•Input 1 terminal is switchable and can be used as Computer Input or Moni\
tor
Output.
✽
Monitor out
If the INPUT 1 ANALOG terminal is being used as a
MONITOR OUT terminal, select Monitor out.
Input 2
Input 3
DIRECT OPERATION
MENU OPERATION
INPUT Menu icon
Move the pointer (red arrow) to Input
1 and press the OK button. 
						

							25
COMPUTER INPUT
SELECTING COMPUTER SYSTEM
This projector automatically tunes to various types of computers based o\
n VGA, SVGA, XGA, SXGA, SXGA+,
WXGA, or UXGA (refer to “COMPATIBLE COMPUTER SPECIFICATIONS” on p\
ages 55–56). When Computer is
selected, this projector automatically detects the incoming signal and p\
rojects proper image without any
additional setting. (Some computers need to be set manually.) 
The projector displays one of these: Auto, -----, Mode 1–10, or the s\
ystem provided in the projector.
When the projector cannot recognize a connected
signal as PC system provided in this projector, the Auto
PC Adjustment function operates to adjust the projector
and “Auto” is displayed on the SYSTEM Menu icon.
When the image is not provided properly, a manual
adjustment is required. (See pages 27–28.)
There is no signal input from the computer. Make sure
the connection of a computer and the projector is set
correctly. (See “TROUBLESHOOTING” on page 50.)
Auto
-----
PC SYSTEM Menu icon
Displays system being selected.
PC SYSTEM MENU
SELECTING COMPUTER SYSTEM MANUALLY
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the PC SYSTEM Menu icon.
Press the POINT UP/DOWN buttons to move the red
arrow pointer to the desired system, and then press
OK button. 
1
2
PC SYSTEM MENU
This projector automatically selects PC system among those
provided in this projector, however, PC system can be also
selected manually.
AUTOMATIC MULTI-SCAN SYSTEM
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the INPUT Menu icon.
Press the POINT UP/DOWN buttons and a red-arrow
icon appears. Move the arrow to “RGB,” and then
press the OK button.
1
3
When connecting a computer output [5 BNC Type (Green,
Blue, Red, Horiz. Sync, and Vert. Sync.)] from a computer to
G, B, R, H/HV, and V jacks:
WHEN SELECTING INPUT 2 (5 BNC INPUT JACKS )
INPUT MENU
Press the POINT UP/DOWN buttons to move the red
arrow pointer to Input 2 and then press OK button. A
Source Select Menu appears.2
The User preset adjustment in MANUAL PC
ADJUSTMENT. The Adjusted data can be stored in the
Mode 1–10.Mode 1
PC systems provided in this projector. The projector
chooses proper system and displays it.SVGA 1
✽ Mode 1 and SVGA 1 are examples.
NOTE:
•INPUT SOURCE changes if the INPUT 2 button on the remote control unit is\
pressed.
INPUT Menu icon
Move the pointer (red arrow) to Input
2 and press the OK button.
Input 2
Move the pointer (red
arrow) to RGB and press the
OK button.Source Select Menu
PC SYSTEM Menu icon 
Displays system being selected.
Systems in this dialog box can be
selected.
Custom Mode (1–10) set in PC
ADJUST Menu. (pp.27–28) 
						

							26
COMPUTER INPUT
PC ADJUSTMENT
AUTO PC ADJUSTMENT
Auto PC Adjustment function is provided to automatically adjust Fine syn\
c, Total dots, Horizontal and Vertical
positions to conform to your computer. Auto PC Adjustment function can b\
e operated as follows.
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the PC ADJUST Menu icon.1
2Press the POINT UP/DOWN buttons to move the red
frame pointer to the AUTO PC adj. icon and then press
the OK button.
This Auto PC Adjustment can be also executed by
pressing the AUTO PC ADJ. button on the top control
or on the remote control unit.
PC ADJUST MENU
Auto PC adj.
To store the adjusted parameters.
The system parameters from Auto PC Adjustment can be
memorized in this projector. Once the parameters are stored, the
setting can be done just by selecting Mode in PC SYSTEM Menu
(p.25). See MANUAL PC ADJUSTMENT on pages 27–28.
NOTE:
•Fine sync, Total dots, and Picture Positions of some computers can not b\
e fully
adjusted with the Auto PC Adjustment function. When the image is not pro\
vided
properly with this function, manual adjustments are required. (See page\
s 27–28.)
• Auto PC Adjustment function cannot be operated in Digital Signal Input o\
n the DVI
terminal and “480p,” “575p,” “480i,” “575i,” “\
720p (HDTV),” “1035i (HDTV),” or
“1080i (HDTV)” is selected on the PC SYSTEM Menu.
PC ADJUST Menu icon
Move the red frame pointer to the Auto PC
adj. icon and press the OK button. 
						

							27
COMPUTER INPUT
MANUAL PC ADJUSTMENT
This projector can automatically tune to display signals from most perso\
nal computers currently distributed.
However, some computers employ special signal formats which may not be t\
uned by the Multi-Scan system of
this projector. If this happens, the projector cannot reproduce proper i\
mage and it may be recognized as a
flickering; non-synchronized; non-centered; or skewed picture.
Manual PC Adjustment of this projector enables you to precisely adjust s\
everal parameters to match with those
special signal formats. This projector has 10 independent memory areas t\
o store those parameters manually
adjusted, which allows you to recall setting for a specific computer whe\
never you use it. 
Note: The PC ADJUST Menu cannot be operated when the digital signal input on t\
he DVI terminal is selectedon PC SYSTEM Menu. (p.25)
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the PC ADJUST Menu icon.1
2Press the POINT UP/DOWN buttons to move the red
frame pointer to the desired item, and then press the
OK button. An Adjustment dialog box appears. Press
the POINT LEFT/RIGHT buttons to adjust the value.
Eliminate a flicker from the display. Press the POINT LEFT/RIGHT
buttons to adjust the value (from 0 to 31).
Fine sync
Adjust the number of total dots in one horizontal period. Press the
POINT LEFT/RIGHT buttons to adjust the number to match your PC
image.
Total dots
Press the POINT LEFT/RIGHT buttons to adjust the horizontal
picture position.
Position H
Press the POINT LEFT/RIGHT buttons to adjust the vertical picture
position.
Position V
Press the OK button to show H-sync freq. and V-sync freq. of  the
connected computer.
Current mode
Adjusts the clamp level. When the image has a dark bars, try this
adjustment.
Clamp
Press the OK button at
the Current mode icon
to show information of
the computer
connected.
Current mode
PC ADJUST MENU
Adjusts the horizontal area displayed by this projector. Press the
POINT LEFT/RIGHT buttons to decrease/increase the value.
Display area H
Adjusts the vertical area displayed by this projector. Press the
POINT LEFT/RIGHT buttons to decrease/increase the value.
Display area V
PC ADJUST Menu icon
Move the red frame pointer to an item and
press the OK button.
Press the POINT LEFT/RIGHT
buttons to adjust the value.
Press the OK button at this icon to
adjust “Clamp,” “Display area H,” or
“Display area V.”
Selected Mode Shows status (Stored/Free)
of the selected Mode.
Press the OK button at this icon to
display the previous items. 
						

							28
COMPUTER INPUT
Exit the PC ADJUST Menu.
To store the adjusted parameters, move the red frame pointer to
the Store icon and then press the OK button. Move the red
arrow pointer to any of the Mode 1 to 10 in which you want to
store the parameters and then press the OK button.
To reset the adjusted parameters, select Reset and press the
OK button. A confirmation box appears. Select [Yes]. All the
adjustments return to their previous figures.To store adjustment data.
To clear adjustment data.
To clear adjusted parameters previously set, move the red frame
pointer to the Mode free icon and then press the OK button.
Move the red arrow pointer to a Mode that you want to clear
and then press the OK button.
Reset
Mode free
Store
Quit
This Mode has parameters being stored.
Vacant
Shows the values of “Total
dots,” “Position H,” “Position
V,” “Display area H,” and
“Display area V.”
Close this dialog box.
Close this dialog box.
A confirmation box appears
and then select [Yes].
A confirmation box appears
and then select [Yes]. 
						

							29
COMPUTER INPUT
PICTURE IMAGE SELECT
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the IMAGE SELECT Menu
icon.1
2Press the POINT UP/DOWN buttons to move the red
frame pointer to the desired level and then press the
OK button.
IMAGE SELECT MENU
Normal picture level preset on this projector.
Standard
Picture level with improved halftone for graphics.
High contrast
User preset picture adjustment in the IMAGE ADJUST Menu.
(pp.35–37)
Custom 1–10
IMAGE LEVEL SELECT
Select an image level from among Standard, High contrast,
and Custom by pressing the IMAGE button on the top
control or on the remote control unit.
Normal picture level preset on this projector.  
Picture level with improved halftone for graphics.
User preset picture adjustment in the IMAGE ADJUST Menu.
(pp.35–37)
Standard
High contrast
Custom 1–10
DIRECT OPERATION
MENU OPERATION
IMAGE SELECT Menu icon
Move the red frame pointer to a level and
press the OK button.
IMAGE button
Standard
High contrast
Custom 1
Custom 10 
						

							30
PICTURE SCREEN ADJUSTMENT
This projector has a picture screen resize function, which enables you t\
o display the desirable image size.
Press the MENU button to display the On-Screen
Menu. Press the POINT LEFT/RIGHT buttons to move
the red frame pointer to the SCREEN Menu icon.
When the Digital zoom + is selected, the On-Screen Menu
disappears and “D. Zoom +” appears. Press the OK button to
expand the image size. Press the POINT UP/DOWN/LEFT/RIGHT
buttons to pan the image. The Panning function can work only
when the image is larger than the screen size.
The projected image can be also expanded by pressing the
D.ZOOM ▲button on the remote control unit.  
1
Press the POINT UP/DOWN buttons and move the red
frame pointer to the desired function and then press
the OK button.2
Digital zoom +
NOTE:
•True, Full, and Digital zoom +/– cannot be operated when
“480i,” “575i,” “480p,” or “575p is selected on the\
 PC
SYSTEM Menu. (p.25)
• The Screen Menu cannot be operated when “720p (HDTV),”
“1035i (HDTV),” or “1080i (HDTV)” is selected on the PC
SYSTEM Menu. (p.25)
• This projector cannot display any resolution higher than 1600
x 1200. If your computer’s screen resolution is higher than
1600 x 1200, lower the resolution before connecting the
projector.
• The image data other than XGA (1024 x 768) is modified to
fit the screen size in initial mode.
• The Panning function may not operate properly if the
computer system prepared on the PC ADJUST Menu is used.
Normal SCREEN MENU
When the Digital zoom – is selected, the On-Screen Menu
disappears and “D. Zoom –” appears. Press the OK button to
compress the image size. 
The projected image can be also compressed by pressing the
D.ZOOM 
▼button on the remote control unit.
To cancel the Digital Zoom +/– mode, press any button except
D.ZOOM  ▲/▼ , OK, POINT, and LASER buttons.
Digital zoom –
Provides the image to fit the screen size.
COMPUTER INPUT
Wide
True
Provides image in its original size. 
Provides the image to fit the wide video aspect ratio (16:9) by
expanding the image width uniformly. This function can be used to
provide the squeezed video signal at 16:9.
Full
Provides the full screen image.
PICTURE SCREEN SELECT
SCREEN Menu icon
Move the red frame pointer to a function
and press the OK button.