Canon projector LV8235 UST User Manual

							MULTIMEDIA PROJECTOR
User’s Manual 
						

							2
Trademarks
•  DLP is a registered trademark of Texas Instruments. BrilliantColor and DynamicBlack are trademarks of Texas 
Instruments.
•  HDMI, the HDMI logo and High-Definition Multimedia Interface are the trademarks or registered trademarks of 
HDMI Licensing, LLC.
•  Trademark PJLink is a trademark applied for trademark rights in Japan, the United States of America and other 
coun-tries and areas.
• NVIDIA, the NVIDIA logo, and 3D VISION are registered trademarks and/or trademarks of NVID\
IA Corporation
  in the United States and other countries.
•  Each  name  of  corporations  or  products  in  this  book  is  either  a  registered  trademark  or  a  trademark  of  its 
respective corporation. 
						

							3
Features and Design
This Multimedia Projector is designed with the most advanced technology \
for portability, durability, and ease of use. 
Note:• The On-Screen Menu and figures in this manual may differ slightly from the product.
• The contents of this manual are subject to change without notice.
Large Screen in Limited Space
Short focus lens allows you to project large images 
from short distance. (p.17)
3D Display Function
This projector is capable of displaying 3D video with 
the Frame Sequential Format*, and you can view the 
dynamic 3D contents by wearing 3D glasses (pp.31, 
50-51, 54).
*  The compatible 3D image signal is only Frame Sequential format. The Frame Packing and Side-by-side formats are not supported. Active Shutter format 3D glasses are required to view projected images in 3D. (DLP 
Link and IR formats are compatible.)
Compact Design
This projector is designed compact in size and 
weight, and it can be installed overhead without 
interfering with the view, or can be installed on the 
floor without much space.
Multilanguage Menu Display
The Operation menu is available in 24 languages: 
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. (p.52)
Helpful Maintenance Functions
Lamp and filter maintenance functions provide for 
better and proper maintenance of the projector.
Direct Power Off Function
With the Direct Power Off function, you can 
disconnect the power cord from the wall outlet or turn 
off the breaker even during projection (p.24).
Auto Setup Function
This function enables Auto input and Auto PC 
adjustment by simply pressing the AUTO SET button 
(pp.28, 53).
Switchable Interface Terminal
The projector provides a switchable interface 
terminal. You can use the terminal as computer input 
or monitor output conveniently. (p.58)
Digital Zoom (for Computer)
The digital zoom function allows you to focus on 
crucial information during a presentation. You can 
expand the images approx. 16 times the screen 
size and compress them to approximately a 
quarter of the screen size. (p.41)
Colorboard Function
At the time of simple projection on colored wall 
or school blackboard (The board color is limited 
to green.), you can get the close color image to 
the color image projected on a white screen by 
selecting the similar color to the wall color from the 
preset colors. (pp.42, 49)
Power Management Mode
The Power management mode function reduces 
power consumption and maintains lamp life. (p.59)
Security Features
The Security function helps you to ensure security 
of the projector. With the Key lock function, you 
can lock the operation on the top control or remote 
controller (p.61). PIN code lock function prevents 
unauthorized use of the projector (pp.23, 61–62).
Logo Function
The Logo function allows you to customize the 
screen logo. The Logo page identifies the owner of 
the projector. (pp.55-57)
Simple Computer System Setting
The projector has a Multi-scan system to conform 
to almost all computer output signals quickly. 
(p.34)
Closed caption
Closed Caption is a function that displays the 
audio portion of a TV program as text on the 
screen. The closed captioning service is available 
mainly in the U.S. You can turn on the feature and 
switch the channels. (p.60)
LAN Network Function 
 This projector is loaded with the Wired function. 
You can manage the projector via network. For 
details, refer to the user's manual “Network Set-up 
and Operation.” 
						

							4
Table of Contents
Features and Design  . . . . . . . . . . . . . . . . . . .3
Table of Contents . . . . . . . . . . . . . . . . . . . . . .4
To the Owner . . . . . . . . . . . . . . . . . . . . . . . . . .5
Safety Instructions . . . . . . . . . . . . . . . . . . . . .6
Air Circulation 9
Filter Maintenance 9
Moving the Projector 9
Installing the Projector in Proper Position  10
Compliance . . . . . . . . . . . . . . . . . . . . . . . . . .11
Part Names and Functions  . . . . . . . . . . . . .12
Front  12
Rear 12
Side Terminal  13
Top Controls and Indicators 14
Remote Controller 15
Remote Controller Battery Installation 16
Remote Controller Operating Range 16
Remote Control Code 16
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Positioning the Projector 17
Adjustable Feet 17
Connecting to a Computer 18
Connecting to Video Equipment 19
Connecting to Component Video Equipment 20
Connecting the AC Power Cord 21
Basic Operation  . . . . . . . . . . . . . . . . . . . . . .22
Turning On the Projector  22
Turning Off the Projector 24
How to Operate the On-Screen Menu 25
Main Menu 26
Zoom and Image Position Adjustment 27
Focus Adjustment 27
Auto Setup Function 28
Keystone Correction 28
Sound Adjustment 29
Remote Controller Operation 30
Computer Input   . . . . . . . . . . . . . . . . . . . . . .32
Input Source Selection
 (COMPUTER 1: ANALOG PC)  32
Input Source Selection 
(COMPUTER 2: ANALOG PC) 33
Computer System Selection 34
Auto PC adjustment 35
Manual PC adjustment 36
Image Mode Selection  38
Image Adjustment 39
Screen Size Adjustment 40
Video Input  . . . . . . . . . . . . . . . . . . . . . . . . . .43
Input Source Selection (VIDEO, S-VIDEO)  43
Input Source Selection 
(COMPONENT, SCART, HDMI) 44
Image Mode Selection  45
Image Adjustment 46
Screen Size Adjustment 48
3D Display . . . . . . . . . . . . . . . . . . . . . . . . . . .50
For Viewing 3D Contents 50
Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Setting 52
Information  . . . . . . . . . . . . . . . . . . . . . . . . . .65
Input Source Information Display  65
Maintenance and Cleaning  . . . . . . . . . . . . .66
WARNING TEMP. indicator  66
Replacing the Filter  67
Resetting the Filter Counter 67
Cleaning the Projection Window 68
Cleaning the Projector Cabinet 68
Lamp Replacement 69
Resetting the Lamp Counter 70
Appendix   . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Troubleshooting  71
Menu Tree 74
Indicators and Projector Condition 76
Compatible Computer Specifications 77
Technical Specifications 79
Optional Parts 80
PJ Link Notice 80
Configurations of Terminals 81
PIN Code Number Memo 82
Dimensions 83 
						

							5
To the Owner
CAUTION:    
TO REDUCE THE RISK OF ELECTRIC 
SHOCK, DO NOT REMOVE COVER (OR 
BACK) . NO USER-SERVICEABLE PARTS 
INSIDE EXCEPT LAMP REPLACEMENT . 
REFER SERVICING TO QUALIFIED 
SERVICE PERSONNEL .
THIS SYMBOL INDICATES 
THAT DANGEROUS VOLTAGE 
CONSTITUTING A RISK OF ELECTRIC 
SHOCK IS PRESENT WITHIN THIS 
UNIT .
THIS SYMBOL INDICATES THAT 
THERE ARE IMPORTANT OPERATING 
AND MAINTENANCE INSTRUCTIONS 
IN THE USER'S MANUAL WITH THIS 
UNIT .
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Before installing and operating this projector, read 
this manual thoroughly. 
This projector provides many convenient features 
and functions. 
Operating the projector properly enables you to 
manage those features and maintains it in good 
condition for many years to come. Improper 
operation may result in not only shortening the 
product-life, but also malfunctions, fire hazard, or 
other accidents. 
If your projector seems to operate improperly, 
read this manual again, check operations and 
cable connections and try the solutions in the 
“Troubleshooting” section on pages 71-73 of this 
manual. If the problem still persists, contact the 
dealer where you purchased the projector or the 
service center.
     Safety Precaution
DO NOT SET THE PROJECTOR IN GREASY , 
WET, OR SMOKY  CONDITIONS SUCH  AS IN A 
KITCHEN TO PREVENT A BREAKDOWN OR 
A DISASTER . IF THE PROJECTOR COMES IN 
CONTACT WITH OIL  OR CHEMICALS, IT MAY  
BECOME DETERIORATED .
READ AND KEEP THIS USER'S MANUAL FOR 
LATER USE .
WARNING:  
    THIS APPARATUS MUST BE EARTHED .
    TO REDUCE THE RISK OF FIRE OR 
      ELECTRIC SHOCK, DO NOT EXPOSE   
      THIS APPLIANCE TO RAIN OR   MOISTURE .
–  This projector produces intense light from the 
projection lens. Do not stare directly into the 
lens, otherwise eye damage could result. Be 
especially careful that children do not stare 
directly into the beam.
–  Install the projector in a proper position. 
Improper positioning may reduce the lamp life 
and result in severe accident or fire hazard.
–  Allowing the proper amount of space on the 
top, sides, and rear of the projector cabinet is 
critical for proper air circulation and cooling of 
the unit. The dimension shown here indicate the 
minimum space required. 
If the projector is to be built into a compartment 
or similarly enclosed, these minimum distances 
must be maintained.
–  Do not cover the ventilation slot on the projector. 
Heat build-up can reduce the service life of your 
projector, and can also be dangerous.
–  If the projector is unused for an extended time, 
unplug the projector from the power outlet.
CAUTION
Not for use in a computer room as defined in 
the Standard for the Protection of Electronic 
Computer/Data Processing Equipment, ANSI/
NFPA 75.
1.5 (50 cm)
3 (1 m)
NOTE FOR CUSTOMERS IN THE US
       LAMP(S) INSIDE THIS PRODUCT CONTAIN 
MERCURY AND MUST BE RECYCLED OR 
DISPOSED OF ACCORDING TO LOCAL, STATE 
OR FEDERAL LAWS. 
						

							6
Safety Instructions
All  the  safety  and  operating  instructions  should  be 
read before the product is operated.
Read all of the instructions given here and retain them 
for  later  use.  Unplug  this  projector  from  AC  power 
supply  before  cleaning.  Do  not  use  liquid  or  aerosol 
cleaners. Use a damp cloth for cleaning.
Follow  all  warnings  and  instructions  marked  on  the 
projector.
F o r  a d d e d  p r o t e c t i o n  t o  t h e  p r o j e c t o r  d u r i n g  a 
lightning  storm,  or  when  it  is  left  unattended  and 
unused for long periods of time, unplug it from the wall 
outlet.  This  will  prevent  damage  due  to  lightning  and 
power line surges.
Do  not  expose  this  unit  to  rain  or  use  near  water  for 
example,  in  a  wet  basement,  near  a  swimming  pool, 
etc..
Do  not  use  attachments  not  recommended  by  the 
manufacturer as they may cause hazards.
Do not place this projector on an unstable cart, stand, 
o r  t a b l e .  T h e  p r o j e c t o r  m a y  f a l l ,  c a u s i n g  s e r i o u s 
injury  to  a  child  or  adult,  and  serious  damage  to  the 
projector. Use only with a cart or stand recommended 
by  the  manufacturer,  or  sold  with  the  projector.  Wall 
or  shelf  mounting  should  follow  the  manufacturer ’s 
instructions,  and  should  use  a  mounting  kit  approved 
by the manufacturers.
An  appliance  and  cart    combination 
should  be  moved  with  care.  Quick 
stops,  excessive  force,  and  uneven 
surfaces  may  cause  the  appliance 
and cart combination to overturn.
Slots  and  openings  in  the  back  and  bottom  of  the 
cabinet  are  provided  for  ventilation,  to  ensure  reliable 
operation  of  the  equipment  and  to  protect  it  from 
overheating.
The  openings  should  never  be  covered  with  cloth  or 
other materials, and the bottom opening should not be 
blocked  by  placing  the  projector  on  a  bed,  sofa,  rug, 
or  other  similar  surface.  This  projector  should  never 
be placed near or over a radiator or heat register.
This  projector  should  not  be  placed  in  a  built-
in  installation  such  as  a  book  case  unless  proper 
ventilation is provided.
Never  push  objects  of  any  kind  into  this  projector  through 
cabinet  slots  as  they  may  touch  dangerous  voltage  points 
or  short  out  parts  that  could  result  in  a  fire  or  electric 
shock. Never spill liquid of any kind on the projector.
Do  not  install  the  projector  near  the  ventilation  duct  of  air-
conditioning equipment.
This  projector  should  be  operated  only  from  the  type  of 
power source indicated on the marking label. If you are not 
sure of the type of power supplied, consult your authorized 
dealer or local power company.
Do  not  overload  wall  outlets  and  extension  cords  as  this 
can result in fire or electric shock. Do not allow anything to 
rest  on  the  power  cord.  Do  not  locate  this  projector  where 
the cord may be damaged by persons walking on it.
Do  not  attempt  to  service  this  projector  yourself  as 
opening  or  removing  Covers  may  expose  you  to 
dangerous  voltage  or  other  hazards.  Refer  all  servicing  to 
qualified service personnel.
Unplug this projector from wall outlet and refer servicing to 
qualified service personnel under the following conditions:
a. When the power cord or plug is damaged or frayed.
b. If liquid has been spilled into the projector.
c. If the projector has been exposed to rain or 
  water.
d.  If  the  projector  does  not  operate  normally  by  following 
the  operating  instructions.  Adjust  only  those  controls 
t h a t  a r e  c o v e r e d  b y  t h e  o p e r a t i n g  i n s t r u c t i o n s  a s 
improper  adjustment  of  other  controls  may  result  in 
damage  and  will  often  require  extensive  work  by  a 
qualified  technician  to  restore  the  projector  to  normal 
operation.
e. If  the  projector  has  been  dropped  or  the  cabinet  has 
been damaged.
f.  When the projector exhibits a distinct change
    in performance-this indicates a need for service.
When replacement parts are required, be sure the service 
technician  has  used  replacement  parts  specified  by  the 
manufacturer  that  have  the  same  characteristics  as  the 
original  part.  Unauthorized  substitutions  may  result  in  fire, 
electric shock, or injury to persons.
Upon completion of any service or repairs to this projector, 
ask  the  service  technician  to  perform  routine  safety 
checks  to  determine  that  the projector  is  in  safe  operating 
condition. 
						

							7
Immediately turn the power off, unplug the projector, 
and contact your dealer under the following conditions, 
otherwise a fire or an electric shock may result. 
– If smoke comes out from it.
– If it emits a strange odor, or makes a strange  
   noise.
– If lamp goes out with a loud bang.
–  If water or any other liquid gets into it.
– If metal or foreign objects get inside it.
– If it is knocked down or dropped and the cabinet is 
broken.
 WARNING
Follow the instructions below when using the power 
cable, otherwise a fire, an electric shock, or injury may 
result. 
– Do not place heavy objects on the power cord or 
position the power cord under the projector. Doing so 
may damage the power cord.
– Do not run the power cord under a carpet. As it goes 
unnoticed, excessive load may be applied on the cord 
unintentionally. 
– Do not modify, bend forcibly, twist, or pull the power 
cord. 
– Do not place the power cord near heat generating 
equipment or heat it.
– Do not bend, wind, or bind excessively the power cord 
when using it.
–   Be sure to connect the projector to a grounded outlet. 
Failure to do so may result in an electric shock.
– Do not continue to use a damaged power cord. If the 
power cord is damaged, take it to your dealer and 
have it replace. 
– Use only the supplied power cord.
Follow the instructions below when handling the power 
plug or connector, otherwise a fire, an electric shock, or 
injury may result.
– Use the projector within the voltage range specified on 
the projector (AC 100 V– 240 V). 
– Insert the power plug or connector into the power 
outlet firmly. Do not use a damaged or loosen power 
plug or connector.
– Be sure to hold the power cord plug or connector 
when disconnecting it from the power outlet. If the 
power cord itself is pulled, it may be damaged. 
–  Do not plug or unplug the power cord with wet hands.
– Disconnect the power cord from the power outlet 
before cleaning the projector.
– Do not stick metal objects into the electrical contacts 
of the power plug or connector.
Follow the instructions below to install or handle the 
projector. Otherwise, a fire, an electric shock, or injury 
may result. 
– Do not touch the projector, power cord, or cables when 
lighting begins.
– Do not use the projector in a bathroom or shower 
room.
– Do not expose the projector to rain, snow, or use near 
water.
– Do not insert metal objects into the projector through 
the air vents.
– Do not place the containers with water on the 
projector.
– Do not install in the locations exposed to oily vapors or 
smoke (e.g., near a cooking table or humidifier).
– Before moving the projector, turn the power off and 
disconnect the power cord and all cables.
– Do not put spray cans in front of the exhaust vent. 
When spray cans are exposed to heat, the pressure in 
them will increase and explode.
–  Do not open nor remove the cabinet. There are high 
voltage components inside the projector. Contact your 
dealer for inspection, adjustment, and service. 
– Do not attempt to disassemble the projector (including 
expendable parts) or remote controller.
– Do not look into the lens while the projector is used. 
Strong light may hurt your eyes. Be especially careful 
that small children do not look into the lens.
– When an extension cord is necessary, be sure that the 
total current load of all equipment connected to the 
extension cord does not exceed the specified rating of 
the extension cord.
–  Periodically unplug the power cord and remove the 
dust that builds up on the power cord or connector.
Follow the instructions below when handling the 
batteries. Failure to do so may cause explosion, heat 
generation, a fire, or leakage of the battery fluid. 
– Do not heat or disassemble the batteries, or throw 
them into fire.
–  Do not attempt to recharge the batteries.
Follow the instructions below when the lamp is replaced 
or breaks.
– Always unplug the power cord before replacing the 
lamp.
– When the lamp breaks, shards of glass may scatter in 
the lamp housing. Contact your dealer for cleaning or 
inspecting the projector, or replacing the lamp.
 WARNING
 WARNING
 WARNING
 WARNING
 WARNING
Safety Instructions 
						

							8
–  Remove the batteries when they have been 
exhausted or not in use for an extended period of 
time.
–  Be sure to replace both batteries at the same time. 
Do not mix batteries of different types.
–  Insert batteries correctly according to the “+” and “-“ 
markings.
–  If a fluid from a battery leaks and comes in contact 
with your skin, rinse the affected skin thoroughly as 
soon as possible.
–   Do not place heavy objects or step on the projector. 
Be especially careful that small children do not step 
on the projector. If not, the projector may drop or 
break, causing injury.
–  Disconnect the power cord from the power outlet if 
the projector is left unused for a long period of time. 
Failure to do so may result in a fire. 
–  Do not bring your hands to the peripheral part of the 
exhaust vent on the cabinet. This area becomes hot 
during use. Be especially careful that small children 
do not touch the area. Failure to do so may result in 
burn. 
–  Do not put metal objects in front of or near the 
exhaust vent. They will become hot while projector 
is being used.
–  Do not place the projector on top of unstable or 
slanted surfaces. The projector may fall down and 
cause injury.
–  Do not attach the lens cover while the projector is 
being used or place any objects in front of the lens. 
Failure to do so may result in a fire. 
–  A buildup of dust inside the projector can cause a 
fire or damage. Consult your dealer for cleaning. 
–  When installing the projector to a ceiling, consult 
your electrician or dealer. If the projector is not fixed 
securely, accidents may result. 
–   Never take out the lamp soon after the projector 
is used. Let the projector cool for at least 1 hour 
before taking out the lamp, as burns may result.
–  If the lamp replacement icon appears or the LAMP 
REPLACE indicator lights orange, immediately 
replace the lamp with a new one. Otherwise, the 
lamp may burst. 
–  If the lamp burns out, the gas or dust (containing 
mercury) inside the lamp may escape from the air 
vents. Immediately open the windows and ventilate 
the room. If you inhale the gas or the gas gets into 
your eyes or mouth, see a doctor at once.
–  Dispose of a lamp containing mercury in the same 
manner as fluorescent lamps according to local 
regulations.
–  This projector is a precision machine. Do not subject 
the projector to strong shocks or vibrations or knock 
it down. Remove the lens, close the lens mounting 
hole with the front cover, and retract the adjustable 
feet before placing the projector into the carrying 
case. The projector may be damaged if you place it 
in the case without retracting the adjustable feet. 
–   Place the projector into the specified case when 
transporting it by courier or any other transportation 
service. Consult your dealer for the case.
–  Keep space of 1 m or more at the sides of the 
projector between the intake/exhaust vents and 
walls. Poor ventilation may cause malfunction.
–  Do not install the projector in the locations with 
heavy dust, high humidity, oily vapors, or cigarette 
smoke. 
  A buildup of dust on the optical elements such as 
lens or mirror may degrade image quality. 
–   Directly touching the lens may cause poor image 
quality. 
–  If the projector is carried from a cold place to a 
warm place or the room temperature is raised 
rapidly, condensation may form on the lens and 
mirror due to the moisture in the atmosphere, 
resulting in a blurred picture. Wait until 
condensation evaporates and normal picture is 
shown.
–  Do not install the projector in the locations with 
great difference in temperature. Doing so may 
cause malfunction. The ranges of the operating and 
storage temperatures are as shown below:
Operating temperature: 41˚F–104˚F [5˚C– 40˚C]
Storage temperature: 10˚F–140˚F (-10˚C- 60˚C)
–   Do not install the projector near high-voltage electric 
power lines or power sources.
–  Do not place the projector on a carpet or bed. The 
internal temperature will rise, causing malfunction.
–   To avoid increase in the internal temperature, do not 
block the intake/exhaust vents.
–  Position the projector at a proper angle. Incorrect 
positioning may cause troubles and accidents. Do 
not roll the projector more than 10 degrees from the 
horizontal.
–  Do not place any heat-sensitive objects on the 
projector. 
Precaution During Use
 CAUTION
 CAUTION
Safety Instructions 
						

							9
Openings in the cabinet are provided for ventilation. 
To ensure reliable operation of the product and to 
protect it from overheating, these openings must not 
be blocked or covered. 
 CAUTION
Hot air is exhausted from the exhaust vent. When 
using or installing the projector, the following 
precautions should be taken. 
– Do not put any flammable object or spray can near 
the projector, hot air is exhausted from the air vents.
– Keep the exhaust vent at least 3’ (1 m) away from 
any objects.
–  Do not touch a peripheral part of the exhaust vent, 
especially screws and metallic parts. These areas 
will become hot while the projector is being used.
–  Do not put anything on the cabinet. Objects put on 
the cabinet will not only get damaged but also may 
cause fire hazard by heat.
Cooling fans are provided to cool down the projector. 
The fans’ running speed is changed according to the 
temperature inside the projector.
Air Circulation
Air Flow
Exhaust Vent
(Hot air exhaust)
Moving the Projector
  CAUTION IN CARRYING OR 
TRANSPORTING THE PROJECTOR
–    Do not drop or bump the projector, otherwise 
damages or malfunctions may result.
–   When carrying the projector, use a suitable case.
–   Do not transport the projector by courier or any 
other transport service in an unsuitable transport 
case. This may cause damage to the projector. 
For information about transporting the projector by 
courier or any other transport service, consult your 
dealer.
–   Do not put the projector in a case before it is 
cooled enough.
When moving the projector, retract adjustable feet to 
prevent damage to the cabinet.  When the projector is 
not in use for an extended period, put it into a suitable 
case.
Handle the projector carefully; do not drop, bump, 
subject it to strong forces, or put other things on the 
cabinet. 
Safety Instructions
The projector uses a lamp which generates significant 
heat. The cooling fans and air vents are provided to 
dissipate the heat by drawing air into the housing and 
the filter is located in the intake vents to prevent dust 
from getting inside of the projector.
In order to care for the projector appropriately, regular 
cleaning is required. Remove any dirt or dust that has 
accumulated on the projector.
If the projector reaches a time set in the timer setting, 
a Filter warning icon (Fig. 1) appears on the screen, 
indicating that the filter replacement is necessary.
Blocking the air vents and leaving the projector 
uncleaned for a long time may not only damage the 
projector and may require costly repairs but may also 
cause accidents or fire.
For maintenance of the filter, refer to “Filter counter” 
on page 64 and “Maintenance and Care” on page 67.
Damages to the projector caused by using an 
uncleaned filter or improper maintenance will void the 
warranty on the projector.
Filter Maintenance
Fig .1   Filter warning icon 
						

							10
Install the projector properly. Improper installation may reduce the lamp life and cause fire hazard.
Choose the running speed of cooling fans in the fan control setting acco\
rding to the altitude in which the 
projector is being used (p.63). Failure to do so may affect the projector life.
CAUTION
  CAUTION ON CEILING MOUNTING
For ceiling mounting, you need the ceiling mount kit designed for this p\
rojector. When not mounted properly, 
the projector may fall, causing hazards or injury. For details, consult your dealer. The warranty on this projector 
does not cover any damage caused by use of any non-recommended ceiling m\
ount kit or installation of the 
ceiling mount kit in an improper location.
Do not roll the projector more than 10 degrees from 
side to side. 
Do not put the projector on either side to project an 
image. 
Note:•  Fix the projector when installing it so that the 
projector would not fall down.
Do not roll the projector more than 5 degrees from 
side to side when front or rear is downward. 
10
10
55 5
5
Installing the Projector in Proper Position
Safety Instructions
  Cautious use of equipment with laser technology
Do not radiate strong light such as laser light on the projection lens d\
irectly, as this may degrade the
functionality of the projector, and will void any applicable warranties.