Canon Projector LV-7490 User Manual

MULTIMEDIA PROJECTOR
User’s Manual 

2
Features and Design
This Multimedia Projector is designed with the most advanced technology \
for portability, durability, and ease of use. This projector utilizes built-in multimedia features, a palette of 16.77\
 million colors, and matrix liquid crystal display (LCD) technology.
♦	 Compact	Design
 This projector is designed compact in size and weight. It is easy to carry and installed anywhere you wish to use.
♦	 Simple	Computer	System	Setting
 The projector has the Multi-scan system to conform to...

3
Table	of	Contents
TrademarksEach name of corporations or products in this book is either a registere\
d trademark or a trademark of its respective corporation.
Features and Design  . . . . . . . . . . . . . .2
Table	of	Contents . . . . . . . . . . . . . . . . .3
To	the	Owner . . . . . . . . . . . . . . . . . . . . .4
Safety	Instructions . . . . . . . . . . . . . . . .5
Air Circulation 8
Installing the Projector in Proper Position 8
Moving the Projector 8
Compliance . . . . . . . . . . . . . . . . . . ....

4
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...

5
To	the	OwnerSafety	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.
For  added  protection  to  the  projector  during  a lightning storm, or when it is left...

6
Safety	Instructions
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...

Safety	Instructions
7
Safety	Instructions
–  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...

8
Safety	Instructions
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 ventilation holes.–  Keep the exhaust vent at least 3’ (1 m) away from...

Safety	Instructions
9
Compliance
The  AC  Power  Cord  supplied  with  this  projector  meets  the  requirement  for  use  in  the  country  you purchased it.  
AC	Power	Cord	for	the	United	States	and	Canada:
 AC  Power  Cord  used  in  the  United  States  and  Canada  is  listed  by  the  Underwriters Laboratories (UL) and certified by the Canadian Standard Association (CSA). AC Power Cord has a grounding-type AC line plug.  This is a safety feature to be sure that the plug will fit into the power...

10
Part	Names	and	Functions
①⑤⑨③②
Front
Back
④
Bottom⑭
⑦⑩⑨
⑥
⑪
⑬
⑫⑧
⑮

⑨
① Infrared	Remote	Receiver② Zoom	Ring③ Focus	Ring④ Projection	Lens
CAUTION
Do  not  cover  the  light  beam  in  front  of  the  lens. High  temperature  from  light  beam  may  damage the lens.
⑤	Lens	Cap (See page 62 for attaching.)
⑥ Speaker
⑦ Exhaust	Vents
  CAUTION
Hot  air  is  exhausted  from  the  exhaust  vent.  Do not put heat-sensitive objects near this side.
⑧ Lamp	Cover⑨ Air	Intake	Vents⑩ Terminals	and	Connectors⑪ Top...