Canon projector LV7345 User Manual

							31
VIDEO INPUT
AV SYSTEM MENU (VIDEO OR S-VIDEO)
AV SYSTEM MENU (COMPONENT VIDEO)
SELECTING VIDEO SYSTEM
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT buttons to move a red frame pointer to AV
SYSTEM Menu icon.
Press POINT DOWN button to move a red arrow pointer to the
system that you want to select and then press SET button.
1
2
If projector cannot reproduce proper video image, it is necessary to
select a specific broadcast signal format among PAL, SECAM, NTSC,
NTSC 4.43, PAL-M, and PAL-N.
Move the pointer to the
system and press SET
button.
PAL / SECAM / NTSC / NTSC4.43 / PAL-M / PAL-N
Projector automatically detects incoming Video signal, and adjusts
itself to optimize its performance.
If projector cannot reproduce proper video image, it is necessary to
select a specific component video signal format among 480i, 575i,
480p, 575p, 720p, 1035i and 1080i.
Auto
COMPONENT VIDEO SIGNAL FORMAT
VIDEO (Y) JACK OR S-VIDEO JACK
Y, Pb/Cb, Pr/Cr JACKS
Projector automatically detects incoming Video system, and adjusts
itself to optimize its performance.
When Video System is PAL-M or PAL-N, select system manually.
Auto
AV SYSTEM Menu icon
This box indicates the system
being selected.
Move the pointer to the
system and press SET
button.AV SYSTEM Menu icon
This box indicates the system
being selected. 
						

							32
VIDEO INPUT
PICTURE IMAGE ADJUSTMENTS
IMAGE LEVEL SELECT (MENU)
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button to move a red frame pointer to
IMAGE SELECT Menu icon.1
2Press POINT DOWN button to move a red frame pointer to the
level that you want to set and then press SET button.
Move the red frame pointer to the
level and press SET button.
The level being selected.
IMAGE SELECT MENU
Normal picture level preset on this projector.
Standard
Picture level adjusted for the picture with fine tone.
Cinema
User preset picture adjustment in IMAGE ADJUST Menu (P34).
Custom
IMAGE SELECT
Menu icon
IMAGE LEVEL SELECT (DIRECT)
Select image level among Standard, Cinema, and Custom by pressing
IMAGE button on  Remote Control Unit.
Normal picture level preset on this projector.  
Standard
Picture level adjusted for the picture with fine tone.
Cinema
User preset picture adjustment in IMAGE ADJUST Menu (P34).
Custom
IMAGE button
Standard
Cinema
Custom 
						

							33
VIDEO INPUT
Press POINT LEFT/RIGHT buttons
to adjust value.
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button(s) to move a red frame pointer to
IMAGE ADJUST Menu icon.1
2Press POINT DOWN button to move a red frame pointer to the
item that you want to adjust and then press SET button.  The
level of each item is displayed.  Adjust each level by pressing
POINT LEFT/RIGHT button(s).
Move a red frame pointer to
the item to be selected and
then press SET button.
IMAGE ADJUST MENU
IMAGE LEVEL ADJUSTMENT
Press POINT LEFT button to decrease contrast, and POINT RIGHT
button to increase contrast.  (From 0 to 63.)
Press POINT LEFT button to adjust image darker, and POINT
RIGHT button to adjust brighter.  (From 0 to 63.)
Contrast
Brightness
Press either POINT LEFT button or POINT RIGHT button to obtain
better balance of contrast.  (From 0 to 15.)
Gamma
Press SET button at this icon to dis-
play other items.
IMAGE ADJUST
Menu icon
Press POINT LEFT/RIGHT buttons
to adjust value.
Press POINT LEFT button to lighten color, and POINT RIGHT button
to deeper color.  (From 0 to 63.)
Press POINT LEFT button or POINT RIGHT button to obtain proper
color.  (From 0 to 63.)
Color
Tint
Press POINT LEFT button to soften the image, and POINT RIGHT
button to sharpen the image.  (From 0 to 31.)
Sharpness
Press POINT LEFT button to lighten red tone and POINT RIGHT
button to deeper tone.  (From 0 to 63.)
White balance (Red)
Press POINT LEFT button to lighten green tone and POINT RIGHT
button to deeper tone.  (From 0 to 63.)
White balance (Green)
Press POINT LEFT button to lighten blue tone and POINT RIGHT
button to deeper tone.  (From 0 to 63.)
White balance (Blue)
NOTE : Tint cannot be adjusted when the video system is PAL,
SECAM, PAL-M or PAL-N.
Press SET button at this icon to
store the value.
Press SET button at this icon to dis-
play previous items. 
						

							34
VIDEO INPUT
PICTURE SCREEN ADJUSTMENT
This projector has a picture screen resize function, which enables you to display the desirable image size.
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button(s) to move a red frame pointer to
SCREEN Menu icon.
Press POINT DOWN button and move a red frame pointer to the
function that you want to select and then press SET button.
1
2
NOTE : SCREEN Menu cannot be operated when
“720p,” “1035i,” or “1080i” is selected on AV
SYSTEM Menu (P30).
Move the red frame to the function and
press SET button.
SCREEN MENU
SCREEN Menu icon
Provides image at a wide screen ratio of 16 : 9.
Wide
Provides image at a normal video aspect ratio of 4 : 3.
Normal
3
To store manually preset image level, move a red frame pointer
to Store icon and press SET button.  The message “OK?” will
appear.  Select [Yes] to store manual adjustment.
To set this manual adjustment, select Custom by pressing
IMAGE button or through IMAGE SELECT MENU (refer to P32).
Store icon
Reset all adjustment to previous figure.
Reset
Store
Closes IMAGE MENU.
Quit
Other icons operates as follows.
“OK?” message
Move a red arrow
pointer to [Yes] and
then press SET button. 
						

							35
SETTING
Ceiling
When this function is “On,” picture is top / bottom and left / right
reversed.  This function is used to project the image from a ceiling
mounted projector.
Rear
When this function is “On,” picture is left / right reversed.  This
function is used to project the image to a rear projection screen.
Ceiling function
Rear function
Keystone
When the image is distorted vertically, select Keystone.  ON-
SCREEN MENU disappears and Keystone dialog box is displayed.
Correct keystone distortion by pressing POINT UP/DOWN button(s).
Refer to KEYSTONE ADJUSTMENT on page 20.
SETTING MENU
Press MENU button and ON-SCREEN MENU will appear.  Press
POINT LEFT/RIGHT button(s) to move a red-frame pointer to
SETTING icon.1
2
Language
Language used in ON-SCREEN MENU is selectable from among
English, German, French, Italian, Spanish, Portuguese, Dutch,
Swedish, Chinese, Korean and Japanese.
Display
This function decides whether to display On-Screen Displays.
On  ···shows all the On-Screen Displays.
Off ····sets On-Screen Displays disappeared except;
ON-SCREEN MENU 
“Power off?” message 
Set a red frame
pointer to the item
and press SET
button.Press POINT DOWN button to move a red-frame pointer to the
item that you want to set and then press 
SET button.  Setting
dialog box appears.
Blue back
When this function is “On,” this projector will produce a blue image
instead of the video noise on the screen when any input source is
unplugged or turned off.
Logo
When this function is “On,” projector displays our logo when starting
up.
When pressing SET button
at Language, Language
Menu appears.
Move a pointer to the item
and then press POINT
LEFT/RIGHT button(s).
SETTING MENU
SETTING Menu icon 
						

							36
SETTING
This function turns Projection Lamp off when this projector detects
signal interruption and is not used for a certain period in order to
reduce power consumption and maintain the Lamp-life.  (This
projector is shipped with this function ON.)
Power Management function operates to turn Projection Lamp off
when the input signal is interrupted and any button is not pressed
over 5 minutes.  This function operates as follows;
1. When any input signal is interrupted, “No signal” and the
counting down display appears (for 5 minutes).
2. When Projection Lamp turned off, READY Indicator turns off.
Cooling Fans operate and Projection Lamp is turned off for 90
seconds.  (During this Cooling Down period, projector cannot
be turned on.)
3. When Projection Lamp has cooled down, READY Indicator
flashes and Projection Lamp can be turned on again (Power
Management mode).  
In this Power Management mode, Projection Lamp is
automatically turned on when the input signal connected or
projector is operated with any button on Top Control or on
Remote Control Unit again.
Power management
This function is used to reset Lamp Replace Counter.  When
replacing Projection Lamp, reset Lamp Replace Counter by using
this function.  Refer to page 39 for operation.
Lamp counter reset
Remote control
This projector has two different remote control codes; the factory-set
normal code (Code 1) and the secondary code (Code 2).  This
switching function prevents remote control operation mixture (jam)
when operating several projectors or video equipment together.  
When operating projector in “Code 2,”  both projector and Remote
Control Unit must be switched to “Code 2.”  
To change the code of Projector;
Set Remote control in the SETTING MENU to “Code 2.”
To change the code of the Remote Control Unit;
Press both MENU and IMAGE buttons on Remote Control Unit
together for over 10 seconds.
After changing the code, make sure Remote Control operates
properly.  
To return to the normal code (Code 1), operate both projector and
Remote Control in the ways above again. 
NOTE : When batteries of Remote Control Unit are replaced or ALL-
OFF switch is turned to “ALL-OFF,” the remote transmit
code automatically returns to the normal code (Code 1).  
On start
When this function is “On,” projector is automatically turned on just
by connecting AC Power cord to a wall outlet.
Note ; Be sure to turn projector off properly (refer to the section
“TURNING OFF THE PROJECTOR” on P19).  If projector is
turned off in the wrong steps, On Start function does not
operate properly.
Time left until Lamp off.
Move the pointer to the item and
then press POINT LEFT/RIGHT
button(s).
Move the pointer to Lamp counter reset and then press
SET button.  The message “Lamp replace counter
reset?” is displayed.
Press SET button at this icon to dis-
play other items.
Press SET button at this icon to dis-
play previous items. 
						

							37
APPENDIX
OPERATING WIRELESS MOUSE
INSTALLATION
Wireless Remote Control Unit is not only able to operate this projector but also usable as a wireless mouse for most
Personal Computers.  POINT buttons and two CLICK buttons are used for wireless mouse operation.
This Wireless Mouse function is available only when PC mouse pointer is displayed on a projected screen.  When ON-
SCREEN MENU or any message / dialog box is displayed on the screen instead of PC mouse pointer, this Wireless Mouse
function cannot be used.
Connect the mouse port (or USB port) of your computer to
Control Port (or USB connector) of this projector with Control
Cable (or USB cable). (Refer to page 11, 12 for connection.)
Turn the projector on first, and then turn on your computer.
When the computer is switched on first, Wireless Mouse may not
work properly.
1
2
To use Wireless Remote Control Unit as Wireless Mouse for a Personal Computer, installation of the mouse driver (not
supplied) is required.  Make sure that the mouse driver is properly installed in your computer.  And make sure that the mouse
port (or USB port) of a Personal Computer is activated.
OPERATING WIRELESS MOUSE
When controlling a PC mouse pointer, operate Wireless Mouse with POINT button, SET button, and RIGHT CLICK button on
Wireless Remote Control Unit.
Used to move PC mouse pointer.  The pointer is moved
corresponding with the direction you are pressing.
POINT button
This button has the same function as the left button in a PC mouse.
SET (LEFT CLICK) button
This button has the same function as the right button in a PC mouse.
This button is not available for controlling this projector.
RIGHT CLICK button
Note : When your computer has no mouse
port, connect Serial Port of your
computer to Control Port of the
projector with Control Cable for Serial
Port (not supplied).
POINT button (Move the pointer)
SET button
(left button of the
mouse)
RIGHT CLICK  button
(right button of the mouse) 
						

							38
APPENDIX
CLEANING PROJECTION LENS
Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth.  Avoid using an excessive amount of cleaner.
Abrasive cleaners, solvents or other harsh chemicals might scratch a surface.
When the projector is not in use, replace Lens Cover.
1
3
Lightly wipe a cleaning cloth over Projection Lens.2
Follow these steps to clean Projection Lens:
MAINTENANCE
WARNING TEMP. INDICATOR
WARNING TEMP. Indicator flashes red when an internal temperature of a projector exceeds the normal temperature.  This
Indicator stops flashing when the temperature of a projector returns to normal.
When WARNING TEMP. Indicator continues to flash, check the items listed below.
Ventilation Slots of the projector may be blocked.  In such an event, reposition the projector so that Ventilation Slots
are not obstructed.
AIR FILTER CARE AND CLEANING
Air Filter may be clogged with dust particles.  Clean Air Filter by following the section AIR FILTER CARE AND
CLEANING below.
1
2
If WARNING TEMP. Indicator remains on after performing the above checks, Cooling Fans or the Internal Circuits may
be malfunctioning.  Contact service personnel from an authorized dealer or a service station.3
AIR FILTER
Pull up and remove.
Turn off the projector, and disconnect AC power cord from the
AC outlet.
Turn the projector upside down and remove Air Filter by pulling
the latches upward.
1
2
Removable Air Filter prevents dust from accumulating on the surface of Projection Lens and Projection  Mirror.  Should Air
Filter become clogged with dust particles, it will reduce Cooling Fans’ effectiveness and may result in internal heat build up
and adversely affect the life of the projector.  Clean Air Filter following the steps below: 
Clean Air Filter with a brush or wash out dust and particles.3
Replace Air Filter properly. Make sure that Air Filter is fully
inserted.4
CAUTION
Do not operate the projector with Air Filter removed.  Dust
may accumulate on LCD Panel and Projection Mirror
degrading picture quality.
Do not put small parts into Air Intake Vents.  It may result in
malfunction of the projector.
RECOMMENDATION
We recommend avoiding dusty/smoky environments when operating a projector.  Usage in these environments
may cause poor image quality.
When using under dusty or smoky conditions, dust may accumulate on a lens, liquid crystal panels, or optical elements
inside the projector.  This condition may degrade the quality of a projected image.
When the above symptoms are noticed, contact your authorized dealer or service station for proper cleaning. 
						

							39
APPENDIX
LAMP REPLACEMENT
When the life of Projection Lamp of this projector draws to an end, LAMP REPLACEMENT indicator lights yellow.  When a
projected image becomes dark or the color of an image becomes unnatural, replacement of Projection Lamp is required.
Turn off the projector and disconnect AC plug.  Allow the
projector to cool for at least 45 minutes.
Remove 3 screws with a screwdriver and pull out Lamp
Assembly by grasping Handle.
1
3
Replace Lamp Assembly with a new one and tighten 3 screws
back.  Make sure that Lamp Assembly is set properly.  Replace
Lamp Cover and tighten a screw.4
Remove a screw with a screwdriver to remove Lamp Cover.2
Connect AC Power Cord to the projector and turn it on.
6
Follow these steps to replace the lamp assembly.
Reset Lamp Replace Counter (refer to the section “Lamp
Replace Counter” below).
5
LAMP
ASSEMBLYHANDLE LAMP COVER
NOTE :Do not reset Lamp Replace Counter when Projection
Lamp is not replaced.
ORDER REPLACEMENT LAMP
Replacement Lamp can be ordered through your dealer.  When ordering Projection Lamp, give the following
information to the dealer.
Model No. of your projector  : LV-7340 / LV-7345
Replacement Lamp Type No. : LV-LP11
(610 293 2751)
LAMP REPLACE COUNTER
Be sure to reset Lamp Replace Counter when Lamp Assembly is replaced.  When Lamp Replace Counter is reset, LAMP
REPLACE Indicator stops lighting.
Turn projector on, press MENU button and ON-SCREEN MENU will appear.  Press POINT LEFT/RIGHT button(s) to
move a red frame pointer to SETTING Menu icon (refer to page 35, 36).1
Press POINT DOWN button to move a red frame pointer to “Lamp counter reset” and then press 
SET button.  The
message Lamp replace counter reset? is displayed.  Move the pointer to [Yes] and then press SET button.2
Do not reset Lamp Replace Counter except after Projection Lamp is replaced.
Another confirmation dialog box appears and select [Yes] to reset Lamp Replace Counter.3
CAUTION
Do not drop a lamp assembly or touch a glass
bulb! The glass can shatter and may cause
injury.
CAUTION
For continued safety, replace with a lamp
assembly of the same type.
Allow a projector to cool for at least 45
minutes before you open Lamp Cover.  The
inside of a projector can become very hot. 
						

							40
APPENDIX
TROUBLESHOOTING
Before calling your dealer or service center for assistance, check the matters below once again.
1. Make sure you have connected a projector to your computer or video equipment as described in the section
CONNECTING THE PROJECTOR  on pages 11 ~ 13.
2. Check cable connection.  Verify that all computer, video and power cord are properly connected.
3. Verify that all power is switched on.
4. If a projector still does not produce an image, re-start your computer.
5. If an image still does not appear, unplug a projector from your computer and check your computer monitors display.  The
problem may be with your graphics controller rather than with a projector.  (When you reconnect a projector, be sure to
turn the computer and monitor off before you power up the projector.  Power the equipment back on in order of : Projector
and computer.)
6. If the problem still exists, check following chart.
No power.Plug a projector into your AC outlet.
Make sure READY Indicator lights.
Wait 90 seconds after a projector is turned OFF when turning a projector back on.
NOTE :After pressing Power ON-OFF button to OFF, make sure a projector works as
follows:
1.  LAMP indicator lights bright and READY indicator turns off.
2. After 90 seconds, READY indicator lights green again and a projector may be
turned on by pressing Power ON-OFF button.
Check WARNING TEMP. indicator.  If this indicator flashes red, a projector cannot be
turned on.
(See TURNING ON/OFF PROJECTOR section on page 19.)
Check Projection Lamp.  (Refer to page 39.)
Image is out of
focus.Adjust focus of a projector.
Make sure a projection screen is at least 5.3’ (1.6m) from the projector.
Check Projection Lens to see if it needs cleaning.
NOTE : Moving a projector from a cool temperature location to a warm temperature location
may result in moisture condensation on Projection Lens.  In such an event, leave a
projector OFF and wait until condensation disappears.
Picture is Left/Right
reversed.Check Ceiling / Rear feature.  (See “SETTING” section on page 35.)
Problem:Try these Solutions
Picture is
Top/Bottom
reversed.Check Ceiling feature.  (See “SETTING” section on page 35.)
Some displays are
not seen during the
Operation.Check Display feature.(See “SETTING” section on page 35.)
No image.Check connection between your computer or video equipment and a projector.
Check NO SHOW function.  (Refer to P21.)
When turning a projector on, it takes about 30 seconds to display an image.
Check the system that you select is corresponding with your computer or video
equipment.
Make sure the temperature is not out of the Operating Temperature (5°C ~ 35°C).
No sound.Check audio cable connection from audio input source.
Adjust the audio source.
Press VOLUME (+) button.
Press MUTE button.