Canon projector LV8235 UST User Manual

61
Setting
This function allows you to use the Key lock and the PIN 
code lock function to set the security for the projector 
operation.
Key lock
Key lock
PIN code lock
This function locks the top control and remote controller 
buttons to prevent operation by unauthorized persons.
Unlocked.
Lock the operation of the top control.To  
unlock, use the remote controller.
  Lock the operation of the remote controller. To 
unlock, use the top control.
If the top control accidentally becomes locked and you 
do...

62
Setting
Use the Point  buttons to select Off, On 1 or On 2. 
Press the OK button to close the dialog box.
Change the PIN code lock setting
Enter a 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...

63
Setting
This function provides the following options in the cooling 
fans’ operation when the projector is turned off (p.22).
 L 1 .....  Normal operation
 L 2 .....  Slower, lower-sound and longish-time than the 
normal operation (L1).
This function is used to display the cumulative lamp 
operating time and reset  the lamp counter. 
When the total lighting time of a lamp exceeds the 
recommended total hours of use, the Lamp replacement 
icon (Fig.1) will appear on the screen, indicating that the end...

64
This function returns all setting values except for the User 
logo, PIN code lock, Logo PIN code lock, Lamp counter 
and Filter counter to the factory default settings.
Factory default
Setting
This function is used to set a frequency for the filter 
replacement.
Use the Point  buttons to select Filter counter and then 
press the Point  or the OK button to access the submenu 
items.
Filter counter......... 
Show the total accumulated time of the 
filter use timer setting.
Timer .......................

65
Input Source Information Display
The Information Menu is used for checking the status of the image signal\
 being projected and the operation of 
the projector.
The information menu changes each time you press the 
INFO. button on the remote controller as follows.
 page 1/2  page 2/2  hide  page 1/2 • • • • •
While the information menu is displayed, press the Point 
 buttons to display the previous or next page. 
3D
INFO . button
Remote Controller
Press the Point  buttons to select the...

66
The WARNING TEMP. indicator shows the state of the function which protects the projector\
. Check the state of 
the WARNING TEMP. indicator and the POWER indicator to take proper maintenance. 
WARNING TEMP . indicator
The projector is shut down and the WARNIN TEMP  .
indicator is blinking red .
When the temperature inside the projector reaches a 
certain level, the projector will be automatically shut down to 
protect the inside of the projector. The POWER indicator is 
blinking while the projector is...

67
Be sure to reset the Filter counter after replacing the Filter . 
Resetting the Filter Counter
Maintenance and Cleaning
Turn off the projector, and unplug the AC power cord 
from the AC outlet.
First, clean up the dust on the projector and around the 
air vents.
1
2
Filter prevents dust from accumulating on the optical elements inside th\
e projector. Should the Filter  become 
clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup 
and...

68
Cleaning the Projector Cabinet
Cleaning the Projection Window
Unplug the AC power cord before cleaning.
First, remove the dust with a commercially available air 
blower. Then gently wipe the projection window surface. 
Use a cleaning paper moistened with methyl alcohol 
(methanol). Avoid using an excessive amount of cleaner.
Do not use abrasive cleaners, solvents, or other harsh 
chemical cleaners to avoid damaging the projection window.
Unplug the AC power cord before cleaning.
Gently wipe the...

69
When the projection lamp of the projector reaches its end 
of life, the Lamp replacement icon appears on the screen 
and LAMP REPLACE indicator lights yellow. Replace the 
lamp with a new one promptly. The timing when the LAMP 
REPLACE indicator should light is depending on the lamp 
mode.
For continued safety, replace with a lamp of the 
same type. Do not drop a lamp or touch a glass 
bulb! The glass can shatter and may cause injury.
Allow a projector to cool for at least one hour 
before you open...

70
This projector uses a high-pressure lamp which must be handled carefully\
 and properly.  
Improper handling may result in accidents, injury, or create a fire hazard.
 Lamp life may differ from lamp to lamp and according to the environment of use. There is no guarantee
  of the same life for each lamp. Some lamps may fail or terminate their\
 life in a shorter period of time than 
  other similar lamps.
 If the projector indicates that the lamp should be replaced, i.e., if t\
he LAMP REPLACE...