Canon projector LV8235 UST User Manual

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-  
The optimum 3D viewing distance from the screen 
is about 3 m or more and your eyes should be level 
with the screen.
-   Viewing 3D images for an extended period of time or 
viewing them from an oblique angle can cause eye 
strain.
-  
Take breaks when viewing 3D images for an 
extended period of time. As this may cause eye 
fatigue. 
-   Some image sources can cause pseudoscopic 
image problem. Check the 3D settings to get the 3D 
effect.
-  If the right-eye image and left-eye image are 
switched, you may not get the 3D effect, resulting in 
eye strain or nausea.
-  
There are differences in 3D visual perception 
between individuals.
-   If you get double vision or don’t get the 3D effect, 
discontinue using the projector. 
-  If you experience fatigue or nausea, stop using the 
projector.
-  
After viewing the rotating, swinging, or jumping 3D 
images, you may experience 3D motion sickness. 
-   If you experience such symptom, immediately stop 
viewing the 3D images and take a break until the 
symptom has subsided.
-  If you view 3D images in bright ambient light 
environment, you may not able to see them clearly. 
Or if you use the 3D glasses in a room which 
fluorescent lighting (50Hz), flickering may occur. If 
these happen, change the room lighting condition by 
making the room dark or turning off the light.
-  Children who are six year of age or younger should 
not view 3D images.
-  Parents should accompany and monitor their 
children as children cannot properly express 
discomfort with 3D image viewing.
 
-  Photosensitive patients, patients with heart disease, 
pregnant women, elderly people, and people with 
serious illness and/or with a history of epilepsy 
should not view 3D images
-  We advise that you should refrain from viewing 3D 
images if you are in bad physical condition
-  We do not recommend viewing 3D images if you 
need sleep or have been drinking alcohol.
SymptomsPossible problemsSolution
3D contents appear as 2D.The glasses or the projector are set 
to 2D mode.
Change the setting of the glasses or projector.
3D image is inverted. (3D image 
is not correct.)
3D mode is out of phase. (The data 
for right/left eyes is inverted.)
Reverse the 3D sync phase of the projector 
by using 3D button on the remote controller or 
through the Setting menu of the projector.
Image of glasses has flicker.Outside of the recommended viewing 
zone of the glasses.
Move your position closer to the emitter.
Glasses does not turn on.-  
The battery of the glasses is 
exhausted. 
- The projector is not set to 3D mode.
- Recharge the battery.
- Change the setting of the projector.
3D Display
CAUTION FOR PROPERLY VIEWING 3D PICTURES
TROUBLESHOOTING FOR 3D DISPLAY
RESTRICTIONS ON VIEWING 3D IMAGES 
						

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The language used in the On-Screen Menu is available in 
English, German, French, Italian, Spanish, Portuguese, 
Dutch, Swedish, Finnish, Norwegian, Danish, Polish, 
Hungarian, Romanian, Russian, Brazilian Portuguese, 
Turkish, Arabic, Kazakh, Simplified Chinese, Traditional 
Chinese, Korean, Japanese and Thai.
Setting Menu
Setting
Setting
Press the MENU button to display the On-Screen 
Menu. Press the Point  buttons to select the 
Setting and press the Point  or the OK button to 
access the submenu items.
1
2Use the Point  buttons to select the desired item 
and then press the Point  or the OK buttons to 
access the selected item.
This projector has a Setting Menu that allows you to set up 
the other various functions described below.
Language Menu
This function is used to change the position of the On-Screen 
Menu. Select Menu position and press the OK button. 
The Menu position changes each time you press the OK 
button as follows.
the center  the bottom left  the bottom right  the top left 
 the top right  .....
3Use the Point  buttons select the desired item and 
then press the OK button.
Menu position
Language 
						

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Auto input 
This function detects the input signal automatically. When 
a signal is found, the search will stop. Use the Point  
buttons to select one of the following options.
  Off .........  Auto input dose not work.
  On 1....... Auto input works under the following situation.
  – When  pressing  the AUTO  SET  button  on  the 
remote controller.
  On 2....... Auto input works under the following situation.
  – When  turning  on  the  projector  by  pressing  the 
POWER button.
  – When pressing the AUTO SET button on the 
remote controller.
  –  When the current input signal is cut off.*
* If the Blank or Freeze function is active, cancel 
it to activate the Auto input. It is also unavailable 
when On-Screen Menu is displayed.
Auto PC
  On.......Enables  Auto  PC  adjustment  when  pressing        
the AUTO SET button on the remote controller.
  Off ......Disables Auto PC adjustment.
Auto setup
Note:
 • While Auto input function is set to On 1 or On 2, the status of Input and Lamp are displayed every time the 
signal is switched.
 • Only the last selected input source can be detected.
 • If the COMPUTER 1/2 button, VIDEO, S-VIDEO, COMPONENT or HDMI button on the remote controller, or 
POWER or MENU button on the top control is pressed during Auto input is in progress, Auto input will stop 
and go back to the previous input signal.
 • Auto PC and Auto input functions can not be set Off at the same time. 
 • Fine sync, Total dots, Horizontal position and Vertical position of some computers can not be fully 
adjusted with the Auto PC adjustment function. When the image is not provided properly with this operation, 
manual adjustments are required (pp.36-37).
This function enables Auto input and Auto PC adjustment 
by pressing the AUTO SET button on the remote controller. 
Settings for those functions can be altered as follows: 
Setting
Auto setup 
						

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This function is used to memorize the Zoom adjustment with 
the ZOOM +/- buttons on the top control (p.27).
Press the Point  buttons to select Reset, Store1 or 
Store2.
 Reset ... 
Reset the Zoom adjustment when the projector is 
turned off or the AC power cord is unplugged.
 Store1 . . 
Store the Zoom setting even when the projector 
is turned off. Zoom setting is cleared when the 
AC power cord is unplugged.
 Store2 . . 
Store the Zoom setting even when the AC power 
cord is unplugged.
3D setting
Setting
This function is used to set the 3D display function. (pp.50-
51) Press the Point  buttons to switch between each 
option.
 3D ............. 
Select among Off, On and NVIDIA 3D VISION 
mode.
*   When selecting NVIDIA 3D VISION mode, the other 
menus 3D sync, 3D->2D, 3D phase setting are not 
necessary. (displayed in gray)
 3D sync .... If you see a discrete or overlapping image, 3D 
Sync Invert function* enables you to get the 
correct image. Switch the 3D sync signal to 1 or 
2.
 3D->2D  ..... 
When viewing the 3D contents without wearing 
the 3D glasses, set to "On" to convert 3D 
display format to 2D display format.
 3D phase ... 
Adjust the phase of the 3D sync signal when 
the 3D SYNC OUT terminal is used. (0 - 31)
*   
The Frame Sequential Format is a technology that 
rapidly alternates between left-eye and right-eye images. 
When right-eye image and left-eye image are switched 
or you feel like you cannot get 3D effect due to out-of- 
synchronization state, first try to synchronize the projector 
with the 3D glasses by using 3D SYNC function.
3D setting
Zoom 
						

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This function decides whether to display On-Screen 
Displays.
 On ...........................  Show all the On-Screen displays. Use 
this function when you want to project 
images after the lamp becomes bright 
enough. The factory default setting is 
this option.
 Countdown off .......  Show the input image instead of 
the countdown when turning on the 
projector. Use this function when you 
want to project the image as early as 
possible even when the lamp is not 
bright enough.
 Off ...........................   Hide the On-Screen Displays except; 
 On-Screen Menu 
 Power off? (p.24) 
 No signal for Power management.   
    (p.59) 
 Please wait  . . .
   Arrows for the True mode in the  
    Screen Menu (p.40) 
 P-Timer
Setting
Select the background screen for when no input signal is 
detected. Press the Point  buttons to switch between 
each option.
 Blue ... Project a blue background.
 User... Project an image captured in the Logo setting.
 Black . . Project a black background.
Background
Display
This function allows you to customize the screen logo with 
Logo select, Capture, Logo PIN code lock and Logo PIN 
code change functions.
Note:
   When On is selected in the Logo PIN code lock function, 
Logo select and Capture functions can not be selected.
Logo select
This function decides on the starting-up display from 
among following options. 
 Off ...........  Show the countdown display only.
 Default ....  Show the factory-set logo.
 User ........  Show the image you captured.
Logo select
Logo (Logo and Logo PIN code lock settings) 
						

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Capture 
Capture
This function enables you to capture an image being 
projected to use it for a starting-up display or interval of 
presentations.
Select Capture and press the OK button.  
A confirmation box appears and select Yes to capture the 
projected image.
After capturing the projected image, go to the Logo select 
function and set it to User. Then the captured image will be 
displayed the next time you turn on the projector.
To cancel the capture function, select Yes in the "Quit?" 
confirmation box.
Note:
 • Before capturing an image, select Standard in the 
Image select Menu to capture a proper image (p.38).
 • The output image resolution from a computer can be 
supported up to the panel resolution (DLP chip 1280 x 
800 dots).
 • When capturing the image that has been adjusted by 
the Keystone function, the adjusted data is automatically 
reset and the projector captures an image without 
keystone correction. 
 • When Logo PIN code lock function is set to On, Logo 
select and Capture can not be selected.   
 • When starting to capture a new image, the previously 
stored image is cleared even if you cancel the capturing.
  •  When there is no captured image or it is interrupted 
while capturing an image, User is not included in Logo 
Select Menu, you can only switch between Default and 
Off.
Logo PIN code lockThis function prevents an unauthorized person from 
changing the screen logo.
 Off ...........  The screen logo can be changed freely from 
the Logo Menu (p.55).
 On ...........  The screen logo can not be changed without a 
Logo PIN code.
If you want to change the Logo PIN code lock setting, press 
the OK button and the Logo PIN code dialog box appears. 
Enter a Logo PIN code by following the steps below. The 
initial Logo PIN code is set to “4321” at the factory.
Logo PIN code lock
Setting
Note:
    When Logo PIN code lock function is set to On, Logo 
select and Capture can not be selected. 
						

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Enter a Logo PIN code
Use the Point  buttons to enter a number. Press the 
Point  button to fix the number and move the red frame 
pointer to the next box. The number changes to . If 
you fixed an incorrect number, use the Point  button to 
move the pointer to the number you want to correct, and 
then enter the correct number.
Repeat this step to complete entering a four-digit 
number.
After entering the four-digit number, move the pointer to 
Set and press the OK button.
If you entered an incorrect Logo PIN code, Logo PIN 
code and the number () will turn red for a 
moment. Enter the correct Logo PIN code all over again.
Logo PIN code can be changed to your desired four-digit 
number. Press the OK button to select Logo PIN code 
change. Current logo PIN code dialog box appears, use 
the Point  buttons to enter the correct code. The New 
Logo PIN code input dialog box appears. Set a new Logo 
PIN code, confirmation box appears, choose Yes to set 
the new Logo PIN code.
Be sure to note the new Logo PIN code and keep it on 
hand. If you lost the number, you could no longer change 
the Logo PIN code setting. 
Use the Point  buttons to switch On or Off, and then 
press the OK button to make a choice.
Change the Logo PIN code lock setting
Enter a Logo PIN code
CAUTION:
WHEN YOU HAVE CHANGED THE LOGO PIN CODE, 
WRITE DOWN THE NEW PIN CODE AS A REMINDER . 
SHOULD THE LOGO PIN CODE BE LOST OR 
FORGOTTEN, THE LOGO PIN CODE SETTING CAN 
NO LONGER BE CHANGED .
Logo PIN code change
Setting
Logo PIN code change
Note:
   If you forget your Logo PIN code and unable to change it, 
   the Logo PIN code can be reset to the factory default 
   setting (4321) according to the following procedures.
   When you reset the Logo PIN code, the PIN code and Key 
   lock will be reset, as well.
    1. Unplug the AC Power Cord from the AC outlet.
    2. Hold down the OK button on the projector and  
        connect the AC Power Cord into the outlet again. 
        Keep holding down the OK button until the POWER 
        indicator lights. The Logo PIN code returns to the 
        factory default setting while the Logo PIN code lock 
        state will remain the same as the previous set state. 
						

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Setting
This function is only used for HDMI input source.
Image
Select Normal or Enhanced to match the video range 
setting of your HDMI Digital RGB equipment.
Sound
HDMI .......... 
When using the HDMI cable, select HDMI. 
Both video and audio* are transferred and 
you need not to connect any additional 
cables for audio. 
* This HDMI terminal supports Linear PCM (32kHz/44.1kHz/48kHz).
COMPUTER 1    When using the DVI-HDMI cable, 
select COMPUTER 1 and connect 
the audio cable to COMPUTER 1/
COMPONENT AUDIO IN terminal.
The names for the output setting of Digital RGB vary from 
equipment to equipment. For details, refer to the user's 
manual of your Digital RGB equipment.
When the black parts of the image are destroyed or stand 
out, please switch to Normal or Enhanced, and then switch 
the output type of the HDMI Digital RGB output equipment.
HDMI setup
The COMPUTER IN 2/MONITOR OUT terminal on the back 
of the projector is switchable for computer input or monitor 
output (p.13).
COMPUTER 2……Computer input
Monitor out……Monitor output
Terminal function is not available when COMPUTER 2 to 
the input source is selected. Change the input source to the 
others (COMPUTER 1, VIDEO, S-VIDEO or HDMI) so that 
the Terminal function is available (pp.32-33, 43-44).
This function is available when operating the projector via 
network.
 Network ....  Supply the power to the network function even 
after turning off the projector. You can turn on/
off the projector via network, modify network 
environment, and receive an e-mail about 
projector status while the projector is powered 
off.
 Eco ............  Select Eco when you do not use the projector 
via network. The projector’s network function 
will stop when turning off the projector.
Refer to the user's manual of “Network Set-up and 
Operation”.
Note:
•  Factory default is Network.
•  When Eco is selected and the projector 
is in Stand-by, the communication of 
RS-232C serial port is not available.
Standby mode
Terminal
HDMI setup
Note:       The input/output terminal [Computer 
       2] does not support EDID. Depending   
       on the computer used, an adjustment 
       of the resolution might be necessary 
       after connection of the terminal. For the 
       adjustment of the resolution please refer   
       to the user's manual of the computer.
       * EDID (Extended Display Identification  
       Data): The display ID of the connected 
       monitor for transmission of the model 
       name and the setting value to the  
       computer. 
						

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Setting
Timer left before Lamp is off.
Power management mode  For reducing power consumption as well as maintaining the 
lamp life, the Power management mode function turns off 
the projection lamp when the projector is not operated for a 
certain period.
Select one of the following options:
Standby ..............  When the lamp has been fully cooled 
down, the POWER indicator changes 
to green blinking. In this condition, the 
projection lamp will be turned on if the 
input signal is reconnected or any button 
on the remote controller is pressed. 
Exit ......................  When the lamp has been fully cooled 
down, the power will be turned off. 
Off .......................  Power management mode function is off. 
Timer ...................  If the input signal is interrupted and 
no button is pressed for more than 
30 seconds, the timer display with No 
signal appears. It starts the countdown 
until the lamp is turned off. Use the Point 
 buttons to set the Timer(1~30Min).
Note:
  Factory default is Exit: 30 Min.
When this function is set to On, the projector will be 
automatically turned on just by connecting the AC power 
cord to a wall outlet. 
Note:
Be sure to turn off the projector properly (see “Turning Off 
the Projector” on page 24). If the projector is turned off in 
the incorrect sequence, the Direct power on function does 
not work properly.
Direct power on
Power management mode 
						

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Setting
Closed Caption is a function that displays the audio portion 
of a TV program as text on the screen. If the input signal 
contains Closed captions, you can turn on the feature and 
switch the channels. Press the Point  buttons to select 
Off, CC1, CC2, CC3 or CC4.
If the Closed caption is not clear, you can change the text 
from Color to White.
Closed caption
Note:The Closed caption is available only under the situation 
below.
•  The input signal is NTSC of composite video or S-video.
•  The item of Closed caption is displayed in gray while it 
is not available. 
•  The Closed caption is unavailable when On-Screen 
Menu or P-Timer is displayed.
Press the Point  buttons to 
select Off, CC1, CC2, CC3 or CC4, 
and then Press OK button.
Remote control
This  projector  provides  two  different  remote  control  codes: 
the factory-set initial code (Code 1) and the secondary code 
(Code 2). This switching function prevents remote controller 
interference  when  operating  several  projectors  or  video 
equipment at the same time.
When  operating  the  projector  in Code  2,  both  the  projector 
and the remote controller must be switched to Code 2.
To change the code for the projector:
Select either Code 1 or Code 2 in this Setting Menu.
To change the code for the remote controller:
Press and hold both the MENU and IMAGE buttons 
together for 5 seconds or more.  After changing the code, 
make sure the remote controller operates properly.
Note:
•  When different codes are set on the projector and on 
the remote controller, any operation cannot be made. In 
that case, switch the code on the remote controller to fit 
the code on the projector.
•  If the batteries are removed from the remote controller 
for a long period of time, the remote control code will be 
reset.
This function allows you to change brightness of the screen.
         Normal .....  Normal brightness. 
         Eco  ..........   Lower brightness reduces the lamp power 
consumption and extends the lamp life.
Closed caption
Lamp mode
Remote control