LG BC775 User Manual

Owner's Manual
DLP PROJECTOR
Please read the safety information carefully before using the product.
BC775
www.lg.com

LICENSE

2
LICENSE
Manufactured under license from Dolby Laboratories. “Dolby “and the double-D symbol are trademarks of Dolby Laboratories.
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ofcial DivX Certied® device that plays DivX video. Visit divx.
com for more information and software tools to convert your
les into DivX video.
ABOUT DIVX VIDEO-ON-DEMAND: This DivX Certied®
device must be registered in order to play purchased DivX Video-on-Demand (VOD) movies. To obtain your registration code, locate the DivX VOD section in your device setup menu.
Go to vod.divx.com for more information on how to complete
your registration.
“DivX Certied® to play DivX® video up to HD 1080p, includ­ing premium content.”
“DivX®, DivX Certied® and associated logos are trademarks
of Rovi Corporation or its subsidiaries and are used under license.”
“Covered by one or more of the following U.S. patents :
7,295,673; 7,460,668; 7,515,710; 7,519,274”
The terms HDMI and HDMI High-Denition Multimedia Interface, and the HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
This equipment complies with EMC requirements for home use (Class B). It is designed to be used mainly in homes but may be used in all places.
NOTE
The product images and on-screen display (OSD) in this manual are examples to
y
help you understand how to operate the product; they may differ from the actual product.

SAFETY PRECAUTIONS

WARNING/CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
3
SAFETY PRECAUTIONS
Please take note of the safety instructions to prevent any potential accident or misuse of the product.
Safety precautions are provided in two forms: Warning and Caution. These are de-
y
tailed below.
WARNING: Failure to follow the instructions may cause serious injury and even
death.
WARNING (Do not touch the hot surface): Failure to follow the instructions
may cause burns.
CAUTION: Failure to follow the instructions may cause minor injury to persons
or damage to the product.
Read the owner's manual carefully and keep it for future use.
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WARNING/CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning ash with
arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of
sufcient magnitude to constitute a
risk of electric shock to persons.
The exclamation point within
an equilateral triangle is intended to alert the user to
the presence of important operating and maintenance(servicing) instructions in the literature accompanying the appliance.
WARNING/CAUTION
- TO REDUCE THE RISK OF FIRE
AND ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO
RAIN OR MOISTURE.
Read these instructions. Keep these instructions.
Heed all warnings.
Follow all instructions.
Indoor Installation
WARNING
Do not place the projector in direct
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sunlight or near heat sources, such as radiators, fires, and stoves.
- Otherwise, this may result in fire. Do not place flammable materials,
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such as aerosols, near the projector.
- Otherwise, this may result in fire. Do not allow children to hang from or
y
climb on the projector.
- This may cause the projector to fall, causing injury or death.
Do not install the product into a place
y
with no ventilation (e.g., on a book­shelf or in a closet) or on a carpet or cushion.
- Doing so may result in a fire due to increased internal temperature.
SAFETY PRECAUTIONS
4
Do not place the projector close to
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sources of steam or oil, such as hu­midifiers and kitchen counters.
- This may cause fire or electric shock.
Do not place the projector where it
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might be exposed to dust.
- Otherwise, this may result in fire.
Do not use the projector in a damp
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place, such as a bathroom where it is likely to get wet.
- This may cause fire or electric shock.
Make sure the air vent is not blocked
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by a tablecloth or curtain.
- This could result in fire due to in-
creased internal temperature. When using the projector, make sure
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that the air vents (air filters) at the bottom of the product are not blocked. Make sure there is good ventilation
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around the projector. The distance between the projector and wall should be more than 30 cm.
- Doing so may result in a fire due to increased internal temperature.
CAUTION
When placing the projector on a table
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or shelf, be careful not to put it near the edge.
- The projector could fall, causing injury and damage to the projector. Only use a suitable stand.
Disconnect the projector from the
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power supply and all connected ap­paratuses before moving or cleaning.
- The power cord may be damaged and create a fire hazard or result in electric shock.
Do not place the projector on an
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unstable or vibrating surface, such as a wobbly shelf or on a slope.
- It may fall and cause injury. Make sure that the projector does not
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fall when connecting it to an external
device.
- It may cause personal injury or dam­age to the product.
Power
WARNING
The ground cable should be con-
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nected.
- Make sure that you connect the ground cable to prevent possible electric shock. If it is not possible
to ground the unit, have a qualied
electrician install a separate circuit breaker. Do not try to ground the pro­jector by connecting it to telephone wires, lightning rods, or gas pipes.
The power plug should be inserted
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fully into the power outlet.
- An unstable connection may cause fire.
Do not place heavy objects on the
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power cord.
- This may cause fire or electric shock.
Never touch the power plug with wet
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hands.
- This may result in electric shock or fire.
Do not plug too many devices into
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one multipower outlet or power strip.
- This may result in the power outlet overheating and creating a fire hazard.
Prevent dust from collecting on the
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power plug pins or outlet.
- This may result in electric shock or fire.
To turn off the main power,
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remove the power plug, which should be positioned so it is easy to access for operation. Disconnecting the power cord with-
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out allowing the lamp to cool for two minutes after switching off the power may damage the lamp.
CAUTION
Hold the plug firmly when unplugging.
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- A damaged wire may create a fire hazard.
Ensure the power cord and plug are
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not damaged, modified, severely bent, twisted, pulled, sandwiched, or heated. Do not use the product if the power outlet is loose.
- This may cause fire or electric shock.
Keep the power cord away from heat-
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ing devices.
- The wire coating may melt, which may cause fire or result in electric shock.
Place the projector where people
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cannot trip over or walk on the power cord to protect the power cord and plug from damage.
- This may cause fire or electric shock.
Do not turn the projector on or off by
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plugging in the power plug or unplug­ging it from the wall outlet. (Do not use the power plug as a switch.)
- This may cause an electric shock or product malfunction.
Do not insert a conductor into the
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other side of the wall outlet while the power plug is inserted into the wall outlet. Also, avoid touching the power plug immediately after pulling it out of the wall outlet.
- This may cause electric shock.
SAFETY PRECAUTIONS
Only use the authentic power cord
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provided by LG Electronics. Do not use any other products.
- This may cause fire or electric shock.
When in Use
WARNING
Do not place anything containing liquid
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on top of the projector, such as a flow­er vase, flower pot, cup, cosmetics, medicine, ornaments, and candles.
- This may create a fire hazard, result in electric shock, or cause injury due to falling.
In the event that there is a large
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impact shock or the cabinet is dam­aged, switch it off, unplug it from the power outlet, and contact an authorized service center.
- This may cause fire or electric shock.
Do not insert pieces of metal, such as
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coins, hairpins, and metal debris, or flammable materials, such as paper or matches, into the projector.
- This may cause fire or electric shock.
In the event that liquid or a foreign
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object enters into the projector, switch it off, unplug it from the power outlet, and contact an LG Electronics Ser­vice Center.
- This may cause fire or electric shock.
Make sure that a child does not swal-
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low the batteries when you replace the old remote control batteries with new ones. Keep batteries out of reach of children.
- If a child swallows a battery, consult a doctor immediately.
5
SAFETY PRECAUTIONS
6
Do not remove any covers, except
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the lens and dust covers. There is a high risk of electric shock. Do not look directly into the lens when
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the projector is in use. The strong light may injure your eyes. When the lamp is on or has just been
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turned off, avoid touching the air vent or lamp because they are very hot. If there is a gas leak, do not touch the
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power outlet and open the windows for ventilation.
- Sparks may cause fire or burns. Never touch the product or power
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cord during thunder or lightning.
- This may cause electric shock. Do not use the projector near elec-
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tronic devices that generate a strong magnetic field. Do not cover your head with the
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packaging plastic of the projector.
- It may cause suffocation. Do not keep your hand on the projec-
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tor for a long time when it is running. When you play a game by
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connecting a game console to a projec­tor, it is recommended that you main­tain a distance of more than four times the diagonal length of the screen. Make sure that the length of connect-
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ing cable is long enough.
- Otherwise, the product may fall causing personal injury or damage to the product.
Do not insert or drop metal and in-
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flammable objects inside the product through the vents.
-
This may result in fire or electric shock.
WARNING
Do not touch the lens area of the
y
projector while in use. It is very hot.
- This may cause burns.
CAUTION
Do not place heavy objects onto the
y
product.
- They may fall and cause injury. Be careful to protect the lens from
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heavy impact during transport. Do not touch the lens of the
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projector. The lens may be damaged. Do not use sharp tools on the projec-
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tor, such as a knife or hammer, as this may damage the casing. In the event that no image
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appears on the screen or no sound is heard, stop using the projector. Switch off the projector immediately, unplug it from the power outlet, and contact the LG Electronics Service Center.
- This may cause fire or electric shock.
Do not drop anything onto the projec-
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tor or allow anything to impact the projector.
- This may cause mechanical failure or personal injury.
The distance between the screen and
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your eyes should be at least five to seven times the diagonal size of the screen.
- After watching too closely for a long
period of time, you may experience
blurred vision.
SAFETY PRECAUTIONS
7
Cleaning
WARNING
Do not spray the projector with water
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when cleaning. Make sure water does not flow into the projector.
- This may cause fire or electric shock.
In the unlikely event of smoke or a
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strange smell coming out from the projector, switch it off immediately, unplug it from the power outlet, and contact the LG Electronics Service Center.
- Otherwise, it may create a fire haz­ard or result in electric shock.
Use an air spray or soft cloth or cotton
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swab moistened with a lens cleaning chemical or alcohol to remove dust or stains from the front projection lens.
CAUTION
Contact the sales representative or
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service center for internal cleaning of the projector about once a year.
- If you do not clean the projector, dust will accumulate inside and may create a fire hazard or malfunction.
When cleaning plastic parts such as
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the projector case, unplug the power cord first and wipe with a soft cloth. Do not spray with water or wipe with a wet cloth. Never use glass cleaner, automobile or industrial shiner, abra-
sives or wax, benzene, alcohol, etc.;
they can damage the projector.
- This may create a fire hazard or result in electric shock or product damage (deformation, corrosion, or breakage).
Other
WARNING
Only a qualified technician can
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disassemble or modify the projector. For diagnosis, adjustment, or repair, contact your dealer or service center.
- This may cause fire or electric shock.
Do not charge the battery using de-
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vices other than the one provided with the product.
- This may result in damage to the battery or fire.
Dispose of the used battery
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properly.
- Failure to do so may cause explo­sion or fire. The correct method of disposal may vary depending on your country or region. Dispose of the battery pack according to the appropriate instructions.
Do not throw or disassemble the bat-
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tery.
- Otherwise, this may result in fire or explosion due to damage to the bat­tery.
Always use batteries approved and
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certified by LG Electronics.
- Otherwise, this may result in fire or
explosion.
The lamp contains mercury.
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Dispose of it in compliance with your local regulations.
SAFETY PRECAUTIONS
8
Store the battery away from metal ob-
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jects, such as keys and paper clips.
- Excess current may cause rapid
increase in temperature, resulting in fire or burns.
Do not store the battery near heat
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sources, such as heaters.
- Otherwise, this may result in fire or
explosion.
Do not store the battery at tem-
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peratures higher than 60°C or in high
humidity.
- Otherwise, it may cause explosion
or fire. Keep the battery out of reach of chil-
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dren.
- Otherwise, this may result in per­sonal injury or damage to the product. Make sure that the battery is nstalled
y
correctly.
- Otherwise, this may result in fire or
explosion.
The battery contains lithium ion, so
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please handle with care.
- Otherwise, this may result in fire or
explosion.
Make sure you use the same type of
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battery for replacement. Incorrect battery replacement may
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cause fire.
CAUTION
Do not mix new batteries with old
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ones.
- Burst or leaking batteries are a fire hazard or may result in electric shock.
Be sure to unplug the projector if it
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will not be used for a long period.
- Accumulated dust is a fire hazard
and may result in electric shock due to overheating, ignition, or poor insu­lation. Only use the specified type of battery.
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- Burst or leaking batteries are a fire hazard or may result in electric shock.
Do not stare directly into lens when in
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operation, eye damage can occure. No user serviceable parts inside unit.
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High voltage parts can cause shock
and even electrocution. Proper ventilation required, do not
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block airflow around unit. Doing so can cause injury and internal over­heating. To prevent damage to lamp, unit must
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remain plugged in for approximately 3
minutes after power down to allow for proper cool down (not applicable on LED models).
Do not touch the lens; doing so can
y
result in burns or damage to lens.
Lens and unit may be HOT during
and immediately after use. Use cau­tion when handling unit, allowing for proper cool down. Only use a grounded electrical outlet.
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Do not insert anything into or cover
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up the exhaust vents.
Follow all maintenance guidelines for
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optimal use; service only at an autho­rized service center. Lamp contains mercury and as such
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must be disposed of according to local, state and federal laws (not ap­plicable on LED models).
SAFETY PRECAUTIONS
9
CONTENTS
10
CONTENTS
LICENSE 2
SAFETY PRECAUTIONS 3
PREPARATION 11
Accessories 11 Optional Accessories 12 Part Name 13
- Main Unit 13
- Back 14
- Control Panel 15
Projector Status Indicator 16 Installation 17
- Installation Precautions 17
- Projection Distance per Screen Size 18
- Kensington Security System 19
REMOTE CONTROL 20
USING THE PROJECTOR 22
Using the Projector 22
- Turning on the Projector 22
- Adjusting Focus and Position
of the Screen Image 22
- Using the Projector 22
Replacing the Lamp 23
- Replacing the Lamp 23
- Be careful when replacing the lamp 23
- Purchasing a replacement lamp 23
- Disposing of lamps 23
Additional Options 24
- Adjusting the Aspect Ratio 24
- Using the Keystone Function 25
- Using the Input List 25
- Blank Function 26
Using Quick Menu 26
ENTERTAINMENT 27
- Wireless Display Setup
(Notebook) 27
- Wireless Display Setup
(Moblie phone) 27
MY MEDIA 28
- Connecting a USB Device 28
- Removing a USB Device 28
- Watching Videos 30
- Viewing Photos 36
- Listening to Music 38
- Viewing Files 39
CUSTOMIZING SETTINGS 42
Settings 42 PICTURE Settings 43 AUDIO Settings 47 TIME Settings 48 OPTION Settings 49
CONNECTING EXTERNAL DEVICES 51
Connecting an HD Receiver, DVD Player, or VCR 52
- HDMI Connection 52
- HDMI to DVI Connection 52
Connecting a PC 53
- RGB Connection 53
- RGB to DVI Connection 53
AV Connection 54
- AV Connection 54
- Component Connection 54
Connecting Headphones 55
Connecting a Laptop 55
- RGB Connection 55
MAINTENANCE 56
Cleaning 56
- Cleaning the Lens 56
- Cleaning the Projector Case 56
- Cleaning the Vents 56
Replacing the lamp 57
Mounting the Lens Cap 58
SERIAL COMMUNICATION FUNCTION 59
Using Serial Communication 59 Establishing Serial Communication 59 Communication
Protocol 60
Key Code 67
SPECIFICATIONS 68

PREPARATION

TIMER
SOUND
MARK
SETTINGS
음량
내 미디어 외부입력
선택
키스톤
취침예약
영상모드
페이지
화면크기
화면가림
조용히
설정메뉴 화면정지
간편설정
확 인
자동조정 나가기
사운드
절전모드
타이머
이전

Accessories

Check the accessories provided with the product. The picture may be different from the actual product.
PREPARATION
11
Remote control AAA
batteries (See 20 page)
Owner's Manual eZ-Net program CD
Computer cable Power cord Owner's Manual CD
Lens cap, strap
When connecting a cable to the HDMI or USB port, be
y
sure to use the jack that fits into the USB/HDMI port.
Always use a standard-sized jack.
PREPARATION
12

Optional Accessories

To purchase optional accessories, visit an electronics store or online shopping site or contact the retail store where you purchased the product. Without prior notice, optional accessories are subject to change in order to improve the performance of the product, and new optional accessories may be added.
Projection screen HDMI cable Replacement lamp
Video cable Audio cable Ethernet cable
RGB-to-component cable Component cable RS-232C cable
DVI-to-HDMI cable
PREPARATION

Part Name

* The projector is manufactured using high-precision technology. You may, however,
see tiny black dots and/or bright colored dots (red, blue, or green) that continuously appear on the projector screen. This is a normal result of the manufacturing process and does not indicate a malfunction.

Main Unit

Control panel
13
Vent
1
2
Lens
Focus ring
Power button
Speaker
WiDi antenna
Zoom ring
Front foot adjustment button
1 Due to the high temperature of the vent area, do not get close to the vent area.
2 Do not touch the lens while using the projector. The lens may be damaged.
PREPARATION
14

Back

󱫀 󱫂 󱫄 󱫆 󱫈 󱫊 󱫌 󱫎󱫐 󱫒 󱫓 󱫔
󱫕 󱫖
Remote control sensor
󱫀
* Do not block this sensor or remote
control will not function properly.
RGB OUT connector
󱫂
RGB IN 2 connector
󱫄
RGB IN 1 connector
󱫆
HDMI IN connector
󱫈
AUDIO connector
󱫊
VIDEO connectors
󱫌
AUDIO IN (RGB/ DVI) connector
󱫎
Headphone connector
󱫐
USB port
󱫒
RS-232C connector
󱫓
LAN connector
󱫔
Power input connector
󱫕
Kensington security system
󱫖
connector

Control Panel

MENU
button
 button
PREPARATION
INPUT
button
15
AUTO
button
Button Description
POWER
Turns the projector on or off.
MENU Selects or closes menus.
∧/∨/</>
Moves between menus and changes the settings. (<, > button: The volume can be adjusted according to the input mode.)
󰯘 OK
Shows the current mode and saves changes to the settings.
AUTO
INPUT
Automatically adjusts the picture position and minimizes image shaking in RGB mode.
Toggles between RGB1 (Component 1), RGB2 (Component 1), HDMI, and External Input.
OK button
POWER
button
PREPARATION
16

Projector Status Indicator

Temperature IndicatorLamp Indicator
LED Indicator
LED
Indicator
Lamp
Indicator
Temperature
Indicator
Red STANDBY (power standby mode)
Green (flashing) Lamp cooling until turned on.
Green Operating (lamp is on)
Orange (flashing) Lamp cooling after being turned off
(approximately 20 seconds).
Off Power is off.
Orange STANDBY.
(Power standby mode: naturally cools for four minutes after lamp is turned off)
Red (flashing) There is a problem with the projector color wheel.
Please contact the nearest service center.
Red The lamp must be replaced because its lifespan has expired.
Red (flashing) There is a problem with, or related to, the projector lamp.
Turn on the projector again after waiting a while. If this indicator flashes red again, contact the nearest service center.
Green (flashing) The lamp cover is not closed.
Orange High temperature warning. Please turn the projector off and
check the vents.
Red The projector turned off due to high temperature.
Red (flashing) The projector turned off because the internal fan is not working.
Please contact the nearest service center.

Installation

Installation Precautions

Use the projector in a well-ventilated
y
environment.
- To prevent excessive internal heat,
install the projector in a well-ventilat­ed location. Do not place anything near the projector, as this may block its air vents. If the air vents are blocked, the internal temperature increases.
- Do not place the projector on a carpet or rug. If the projector's inlet vent is on the bottom, to block the vent and projector on a solid, level surface.
- Be sure to prevent foreign objects, such as paper and debris, from entering the projector.
be careful not
always use the
PREPARATION
Do not place the projector in a hot or
y
humid environment.
- Do not place the projector in a hot, cold, or humid environment.
Do not place the projector in a place
y
where it can attract dust.
- Otherwise, this may result in fire.
Do not remove any covers, except for
y
the lens cap. There is a high risk of electric shock. The projector is manufactured
y
using high-precision technology. You may, however, see tiny black dots and/or bright colored dots that con­tinuously appear on the projector screen. This is a normal result of the manufacturing process and does not indicate a mal­function. The remote control may not work
y
in an environment where a lamp equipped with electronic ballasts or a three-wavelength fluorescent lamp is installed. In this case, replace the lamp with a standard international lamp for the remote control to work properly.
17
- Leave adequate distance (at least
30 cm) around the projector.
PREPARATION
18

Projection Distance per Screen Size

1 Place the projector on a sturdy, level surface, together with the computer or audio/
video source.
2 Place the projector at an appropriate distance from the screen. The distance be-
tween the projector and the screen determines the actual size of the image.
3 Position the projector so that the lens is perpendicular to the screen. If the lens is not
perpendicular to the screen, the projected image will look distorted. To correct the distortion, use the Keystone function. (See 25 page)
4 Connect the power cords of the projector and connected devices to the wall outlet.
Ratio of upward projection: 100 %
Screen Height (X)
X/2
X/2
Screen Size (mm)
DISPLAY
Projection Distance (D) Projection Distance (D)
Screen Width (Y)
(mm)
1016 813 610 1000 1198
1270 1016 762 1250 1497
1524 1219 914 1500 1796
1778 1422 1067 1750 2095
2032 1626 1219 2000 2395
2286 1829 1372 2250 2694
2540 2032 1524 2500 2994
3048 2438 1829 3000 3593
3556 2845 2134 3500 4192
4064 3251 2438 4000 4791
4572 3658 2743 4500 5390
5080 4064 3048 5000 5989
5588 4470 3353 5500 6588
6096 4877 3658 6000 7187
6604 5283 3962 6500 7486
7112 5690 4267 7000 7786 7620 6096 4572 7500 8684
Screen Width (Y)
Y/2
Y/2
4:3 aspect ratio
Screen Height (X)
(mm)
DISPLAY
Shortest Distance (D)
(mm)
Longest Distance (D)
(mm)
The Shortest Distance/Longest Distance is adjusted by rotating the zoom ring using
y
the zoom function. The projection distance for each screen size is just a reference, and there is about
y
±5 % deviation.
PREPARATION

Kensington Security System

This projector has a Kensington Security Standard connector as an anti-theft mecha-
y
nism. Connect a Kensington Security System cable as shown below: For more information on installation and use of the Kensington Security System,
y
refer to the user’s guide provided with the Kensington Security System. The Kensington Security System is an optional accessory.
y
About Kensington Kensington sells anti-theft locks for computers, laptops, and other
y
high-value electronic devices. Website: http://www.kensington.com
19

REMOTE CONTROL

음량
내 미디어 외부입력
키스톤
영상모드
화면크기
화면가림
조용히
설정메뉴 화면정지
확 인
자동조정 나가기
사운드
절전모드
이전
20
REMOTE CONTROL
Open the battery cover on the back of the remote control, and insert the batteries into the battery compartment as indicated, with poles pointing in the correct direction. Always use the
same type of batteries as those provided (1.5 V AAA).
CAUTION
Do not mix new batteries with old ones.
y
Power
Turns the projector on or off.
USB/MY MEDIA
Changes to USB mode.
INPUT
Changes the input source.
Playback control buttons
Adjusts the play of My Media.
Key's
Adjusts the Keystone settings.
SOUND
MARK
SOUND
TIMER
SETTINGS
Changes the Sound mode.
SLEEP
Sets the sleep timer.
PICTURE
Changes the picture mode.
ENERGY SAVING
Changes the Energy Saving mode.
TIMER
Changes the settings of the presentation timer.
VOL +, -
Adjusts the volume level.
RATIO
Changes the aspect ratio.
BLANK
Displays the blank screen.
MUTE
Mutes all sound.
PAGE󱾈󱾉
Moves to the previous or next screen.
SOUND
음량
내 미디어 외부입력
키스톤
영상모드
화면크기
화면가림
조용히
설정메뉴 화면정지
확 인
자동조정 나가기
사운드
절전모드
이전
음량
내 미디어 외부입력
선택
키스톤
취침예약
영상모드
페이지
화면크기
화면가림
조용히
설정메뉴 화면정지
간편설정
확 인
사운드
절전모드
타이머
SETTINGS
MARK
TIMER
REMOTE CONTROL
SETTINGS
Selects or closes menus.
STILL
Freezes the moving image.
(The STILL function works in all modes, except USB mode.)
Q.MENU
Enters the quick menu.
Up/Down/Left/Right buttons
Sets the function or moves the cursor.
OK
Shows the current mode and saves changes to the settings.
BACK
Returns to the previous screen.
AUTO
Optimizes the screen automatically in RGB-PC input mode.
EXIT
Closes the settings window.
Color buttons
Sets detailed settings or gestures for each menu.
21
* MARK button is used when a software update is required. (MARK button is not available for a user.)
NOTE
When using the remote control, the optimal operation range is 6 m or
y
less (left/right) and within a 30 degree arc of the remote control infrared
receiver. If a cable is connected to the back port, the optimal operating range is
y
3 m or less (left/right) and within a 30 degree arc of the remote control
infrared receiver. For seamless operation, do not block the infrared receiver.
y
30° 30°
MARK
SOUND
TIMER
SETTINGS

USING THE PROJECTOR

22

USING THE PROJECTOR

Using the Projector

Turning on the Projector

1 Connect the power cord. 2 Wait a moment after connecting the
power cord, then open the lens cap and press the POWER button on the control panel or remote control. (The light on the control panel turn on.)
3 In the Language Selection screen,
select a language.
4 Use the INPUT button on the remote
control to select an input signal.
While pressing the front foot adjust-
y
ment button, adjust the projector upward/downward until the screen image is in the desired position.
When you release the front foot
y
adjustment button, the front foot be-
comes fixed at the current position.
Front foot adjustment button

Adjusting Focus and Position of the Screen Image

When an image appears on the screen,
check that it is in focus and ts in the
screen properly.
Focus ring
Zoom ring
To adjust the focus of the image,
y
rotate the focus ring (the outer ring of the projector lens).
To adjust the size of the image,
y
rotate the inner zoom ring. To move the screen image upward/ downward, adjust the height of the foot at the bottom of the projector.
Using the Projector
1 In Standby mode, press the POWER
button to turn the projector on.
2 Press the INPUT button to select the
input signal you want.
3 Control the projector using the fol-
lowing buttons while watching the screen.
Button Description
VOL -, + Adjusts the volume level. MUTE Mutes all sounds. Q.MENU Accesses the quick menu. RATIO Resizes an image. Key's Adjusts Keystone.
4 Press the POWER button to turn the
projector off.

Replacing the Lamp

Replacing the Lamp

The lifespan of the lamp depends on the environment in which the projector is used. You can check how long the projector lamp has been used in the OPTION menu. Make sure to replace the lamp in the following situations:
The projected image gets darker or
y
the quality deteriorates.
The lamp warning indicator is red.
y
The “Replace the lamp” message
y
appears on the screen when turning the projector on.

Be careful when replacing the lamp

Turn off the power by pressing the
y
POWER button on the remote con­trol or control panel.
Do not remove the power cord when
y
the operation indicator is flashing orange, i.e. the fan is working (about
20 seconds). When the operation
indicator is orange and no longer flashing, remove the power cord.
Allow the lamp to cool for one hour
y
before replacing it.
Replace only with the same type of
y
lamp from an LG Electronics Ser­vice Center. Using another manu­facturer's lamp may damage the projector and lamp.
Only pull the lamp out when replac-
y
ing it.
USING THE PROJECTOR
Keep the lamp unit out of reach of
y
children. Keep the lamp away from heat sources, such as radiators and stoves. There is a fire or burn hazard.
Do not expose the lamp to liquids
y
or foreign materials. The lamp may burst.
Do not insert flammable or metal
y
objects into the lamp socket after removing the lamp. This can result in electrical shock or damage the product.
Securely tighten the new lamp with
y
screws. If it is not securely tight­ened, the projected image may become darker and there may be a fire hazard.
Do not touch the front glass of the
y
new lamp or the glass of the lamp container. Picture quality and lamp lifespan may suffer.
23

Purchasing a replacement lamp

Check the lamp model and then pur­chase the replacement lamp from an LG Electronics Service Center.
(Use a lamp designed specically for the
projector; otherwise, it may damage the projector.)

Disposing of lamps

Dispose of a used lamp by returning it to an LG Electronics Service Center.
USING THE PROJECTOR
24

Additional Options

Adjusting the Aspect Ratio

You can adjust the aspect ratio of the picture by pressing RATIO while watch­ing.
NOTE
Available options may vary depend-
y
ing on the input signal. You can also use the Q.MENU or
y
SETTINGS button.
- 16:9: Resizes the picture to a 16:9
ratio.
- Just Scan: Displays high-denition
images in the original size without cutting off the edges.
Just Scan
NOTE
In Just Scan, you may see image
y
noise at the edges of the screen.
- 4:3: Resizes the picture to a 4:3
ratio.
- Zoom: Enlarges an image to t the
screen width. The top and bottom of the image may be truncated.
Press the
y
to or out of the image. Press the
y
the image.
󱾆󱾇
󱾈󱾉
button to zoom in
button to move
- Cinema Zoom 1: Enlarges an image
at a cinemascope ratio of 2.35:1 without distortion. It ranges from 1 to
16.
Press the 󱾆 or 󱾇 button to zoom in
y
to or out of the image. Press the 󱾈 or 󱾉 button to move
y
the image.
- Set By Program: Displays images in
the same aspect ratio as the original image.
Set By Program
NOTE
If you enlarge or reduce the
y
picture, it may be distorted.
USING THE PROJECTOR
25

Using the Keystone Function

To prevent the screen image from becoming trapezoidal, Keystone adjusts the top and bottom width of the image if the projector is not set up at a right angle to the screen. Because the Keystone function may cause inferior screen image quality, use this function only when it is not possible to set up the projector at an optimal angle.
Keystone
1 Adjust the screen using the
Key's button.
Keystone value ranges are as fol-
y
lows.
Top left (H: 0 to 100, V: 0 to 100) Top right (H: -100 to 0, V: 0 to 100) Bottom left (H: 0 to 100, V: -100 to 0) Bottom right (H: -100 to 0, V: -100 to 0)
2 Press the OK button after
adjustment.

Using the Input List

Using the Input List
1 Press the INPUT button to display the
input selection screen.
- The connected input mode
appears rst. Note that the compo­nent is always enabled.
INPUT List
Component1 Component2 USB AV RGB-PC1 RGB PC2
HDMI
Input Label
ꔂ Move ꔉ OK
Exit
2 Use the INPUT button to select an
input signal to switch the projector to the desired input mode. Use the 󱾈, 󱾉, 󱾆 or, 󱾇 button to switch between all input modes.
Selecting an Input Label
You can select an input label to display which devices are connected to which input ports.
Input Label
AV
Component1
Component2
RGB-PC1
RGB-PC2
Close
1 Press the INPUT button to display the
input selection screen.
2 Press the RED button. 3 Use the 󱾈 or 󱾉 button to scroll to
one of the input sources.
4 Use the 󱾆 or 󱾇 button to select a
device name.
USING THE PROJECTOR
26

Blank Function

Using Blank Image Function
This function is effective when you want to draw attention to you during a meet­ing or training session.
1 Press the BLANK button to display
the blank background color on the screen. You can change the background color by referring to "Selecting the background color of the blank image".
2 Press any button to clear the blank
image function.To cover the screen temporarily, press the BLANK button on the remote control. Never block the lens with an object while the projector is running. The lens may become overheated, resulting in
deformation of the lens or re.
Selecting the background
color of the blank image
1 Press the SETTINGS button. 2 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to
select OPTION, then press the OK button.
3 Press the 󱾈, 󱾉, 󱾆, or 󱾇 button to
select Blank Image, then press the OK button.
4 Use the 󱾈 or 󱾉 button to move to
the desired item, then press the OK button.

Using Quick Menu

You can easily customize your frequently used menus.
1 Press the Q.MENU button to open
Quick Menu.
2 Press the 󱾆 or 󱾇 button to select a
menu, then press OK.
Menu Description Aspect Ratio Picture Mode Energy Saving Clear Voice II Sound Mode Sleep Timer
PJT Mode Turns the projected image
USB Device
3 Press the 󱾈, 󱾉, 󱾆, and 󱾇 buttons
to scroll through the following menus.
Changes the aspect ratio. (See 24 page) Changes the picture mode. (See 43 page) Adjusts brightness.
Makes the voice from the projector crisp and clear. Sets the sound mode.
Sets the specic time to
turn off the projector auto­matically.
upside down or ips it
horizontally.
Disconnects a USB device.

ENTERTAINMENT

ENTERTAINMENT

Wireless Display Setup (Notebook)

1 Run the WiDi ( ) program on your notebook. 2 After running the WiDi program on your notebook, a list will show all available de-
vices that were detected. In the list, select the Projector you want and click Connect. Enter the number shown(󱤎) on the screen (󱤏) and then click Continue
1SPQFSUJFT )FMQ
&RQWLQXH
&DQFHO
$POOFDUFEBEBQUFS
zaGuGGU
%FUFDUFEBEBQUFST
{GGGGGGGGGGuGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGpkGGGGGGGGGGGGtGGGGGGGGGGGGGGGGGGGGGGGGGGGGGz
snG~kGw km^Y ujGZUW
,QGLFDWHVDQDGDSWHU\RXKDYHSUHYLRXVO\FRQQHFWHGWR
zGGG
1SPQFSUJFT )FMQ
Laptop screen
Request connection
To connect, enter the PIN
My PIN********
Cancel
&RQQHFW
󱤎
Remain: 92 second(s)
Projector screen
'PVGTUGEWTKV[EQFG
7KLVLVWKHILUVWWLPH\RXĜUHFRQQHFWLQJWR/*:L'L3URMHFWRU
3OHDVHHQWHUWKHGLJLWVHFXULW\FRGH\RXVHHRQ\RXU3URMHFWRUVFUHHQ

󱤏
Laptop screen
3 The Notebook screen will appear on the projector screen soon. Note that the wire-
less connection speed will affect the quality of the video displayed on the notebook. If the connection is poor, the Wireless Display connection may be lost or quality of the video may be poor.
* Only laptops that support Intel's WiDi can be connected.
* For more information on Intel's WiDi, visit http://intel.com/go/WIDI.
27

Wireless Display Setup (Moblie phone)

1
Run the Wireless Display program on your mobile phone.
2
After running the Wireless Display program on your mobile phone, a list will show all
available devices that were detected.
3
In the list, select the Projector you want and click Connect. If you need to enter the PIN
number, Enter the number on the screen and then click Continue.
4
The mobile phone screen will appear on the projector screen soon.
- Note that the wireless connection speed will affect the quality of the video displayed on the mobile phone. When the wireless environment is poor, Wireless Display connection may not be established or may be lost.
* Only devices that support mirroring function can be connected via Wireless Display.
* If you change the input signal while watching in Wireless Display mode, the Wireless
Display connection will be disabled.
* Some menus may not work while Using Wireless Display.
ENTERTAINMENT
28

MY MEDIA

Connecting a USB Device

When a USB storage device is connect­ed, the USB adjustment screen appears. You cannot write or delete data to or from the USB device.
Connect a USB ash drive as shown
below.
USB Flash drive

Removing a USB Device

1 Press the Q.MENU button. 2 Use the 󱾆 or 󱾇 button to move to USB
Device, then press the OK button.
3 Remove the USB device.
NOTE
After the USB device is disconnect-
y
ed, it cannot be read. Remove the USB device, then connect it again.
Tips for Using a USB Device
Only a USB storage device is
y
recognizable. USB hubs are not supported.
y
A USB storage device that uses its
y
own driver may not be recognized. The recognition speed of a USB stor-
y
age device depends on each device. If a normal USB device does not
y
work, disconnect and reconnect it. Please do not turn off the projector or unplug the USB device while the connected USB device is being ac­cessed. If such a device is forcefully unplugged, the USB device or stored files may be damaged. Do not connect the USB storage
y
device that has been manipulated on the PC. The projector may not oper­ate properly or fail to play files. Use a USB storage device that contains normal music, photo, video, or docu­ment files. Only use a USB storage device for-
y
matted as a FAT16, FAT32, or NTFS
file system provided by Windows. If a storage device is formatted with a non-Windows program, it may not be recognized. Connect the power cord of a USB
y
storage device that requires an ex­ternal power supply. If not, the device may not be recognized. Connect a USB storage device with
y
a cable provided by the USB manu­facturer. When you use a cable that is not provided by the USB device
manufacturer or an excessively long
cable, the device may not be recog­nized.
ENTERTAINMENT
Some USB devices may not be sup-
y
ported or may not work properly. If the length of a folder or file is too
y
long, the folder or file may not be recognized properly. The files in a USB storage device are
y
sorted in the same way as in Win­dows XP. Up to 100 English charac­ters for a file name are allowed. It is possible for data in a USB device
y
to become damaged, so it is recom­mended to back up important files. Users are responsible for data man­agement. The manufacturer bears no responsibility. It is recommended to use a USB
y
flash drive that is 32 GB or less and
a USB hard disk that is 1 TB or less.
Any USB device with more than the recommended capacity may not work properly. If a USB storage device is not work-
y
ing properly, disconnect it and recon­nect it.
If a USB external hard drive with the
y
power saving function does not work, turn the hard drive off and on again to make it work properly.
USB storage devices below USB 2.0
y
are supported as well. However, they
may not work properly in the movie list.
29
ENTERTAINMENT
30

Watching Videos

In the Movie List, you can watch movies stored on the connected USB device.
Tips for Playing Videos
Some user-created subtitles may not
y
work. Some special characters are not sup-
y
ported in subtitles. HTML tags are not supported in sub-
y
titles. Time information in a subtitle file
y
should be arranged in ascending order to play the subtitle properly. Changing font and color in subtitles is
y
not supported. Languages not specified in the
y
subtitle languages menu are not supported. (See 34 page)
Subtitle files 1 MB or larger are not
y
supported. The screen may suffer temporary
y
interruptions (stopped image, faster playback, etc.) when the audio lan­guage is changed. A damaged video file may not play
y
properly, or some functions may not be available. Video files created by some encoders
y
may not be played back. Audio or video may only be supported
y
depending on the video or audio packet structure of the video file. Video files with higher resolution than
y
the maximum supported for each
frame may not play properly. Video files in formats other than those
y
specified here may not play back.
Streaming files that include GMC
y
(Global Motion Compensation) or Qpel (Quarter Pixel Motion Estima­tion) is not supported. Up to 10,000 sync blocks are sup-
y
ported in the subtitle file. Seamless playback is not guaranteed
y
for files encoded at level 4.1 or higher in H.264/AVC. Video files larger than 30 GB (giga-
y
bytes) are not supported. A video played via a USB connection
y
that does not support high speed may not work properly. A video file and its subtitle file must
y
be located in the same folder. A video file name and its subtitle file name must be identical in order to display the subtitles properly. While watching a video using the
y
Movie List function, you cannot adjust the picture mode. Trick Mode does not support func-
y
tions other than ꕙ if video files do not
have index information.
When playing a video file over the
y
network, Trick mode is limited to 2x
speed. Video file names that contain special
y
characters may not be playable.
Supported Files
Exten-
sion
.asf
.wmv
.divx
.avi
.mp4 .m4v .mov
.mkv
.trp
.vob
.mpg
.mpeg
.mpe
.ts
.tp
Codec
Category
Video
codec
Audio codec
Video codec
Audio codec
Video codec
Audio codec
Video codec
Audio codec
Video codec
Audio codec
Video codec
Audio codec
Video codec
Audio codec
ENTERTAINMENT
Code Type Prole/Level Support
Advanced Prole @ Level 3 (e.g., 720p60, 1080i60,
VC-1 Advanced Prole
VC-1 Simple
and Main Proles
WMA Standard
DivX 3.11
DivX 4 DivX 5 DivX 6
Xvid Advanced Simple Prole (720p/1080i)
H.264/AVC
Motion JPEG
MPEG-1 Layer 1, I2
Dolby Digital
MPEG-1 Layer III (MP3)
H.264 /AVC
MPEG-4 Part 2 Advanced Simple Prole (720p/1080i)
Xvid
MPEG-1 Layer 3 (MP3)
MPEG-1 Layer 3 (MP3)
MPEG-1 Layer 3 (MP3)
AAC
H.264 /AVC
MPEG-4 Part 2
Xvid
HE-AAC HE-AAC-LC and HE-AAC
Dolby Digital
H.264 /AVC
MPEG-2
MPEG-1 Layer 1/2
Dolby Digital
AAC
MPEG-1
MPEG-2
MPEG-1 Layer 1/2
Dolby Digital
DVD-LPCM
MPEG-1
MPEG-1 Layer 1/2
and 1080p30) Only les compliant with the SMPTE 421M VC-1
standard can be streamed.
Simple Prole @ Medium Level (e.g., CIF and
QVGA)
Main Prole @ High Level (e.g., 1080p30) Only les compliant with the SMPTE 421M VC-1
standard can be streamed.
Advanced Simple Prole (720p/1080i)
Main Prole @ Level 4.1 High Prole @ Level 4.1 (e.g., 720p60, 1080i60, and 1080p30)
Main Prole @ Level 4.1 High Prole @ Level 4.1 (e.g., 720p60, 1080i60, and 1080p30)
Main Prole @ Level 4.1 High Prole @ Level 4.1 (e.g., 720p60, 1080i60, and 1080p30) Main Prole @ High Level (e.g., 720p60 and 1080i60)
Main Prole @ High Level (e.g., 720p60 and 1080i60)
Only les congured properly for TS, PS, or ES can
be streamed.
31
ENTERTAINMENT
32
Supported Audio Files
Audio
No
Codec
1 MP3 32 Kbps - 320 Kbps 32 kHz - 48 kHz
2 AC3 32 kbps - 640 kbps 32 kHz, 44.1 kHz, 48 kHz
3 MPEG 32 kbps - 448 kbps 32 kHz - 48 kHz
AAC, HE-
4
AAC
5 CDDA 1.44 kbps 44.1 kHz
6 LPCM 1.41 Mbps - 9.6 Mbps
Bit Rate Sampling Rate
24 kbps - 3844 kbps 8 kHz - 96 kHz
Multi-channel: 44.1 kHz, 88.2 kHz / 48 kHz, 96 kHz Stereo:
176.4 kHz, 192 kHz
Remark
Browsing Movie List
ENTERTAINMENT
33
Play a video le stored in the connected
device.
1 Connect a USB storage device. 2 Press the USB button.
3 Press the 󱾈, 󱾉, 󱾆, or 󱾇 button to
select Movie List, then press the OK button.
4 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to se-
lect a le, then press the OK button.
󱀁
Movie List
USB STORAGE DEVICE
Buttery_...
d
01:34:33
Go to root folderꔅ Go to upper folder
All Media Photo List Music List File ListMovie List
󱀄 󱀅 󱀆
Description
Thumbnails
󰿿
Abnormal le
File not supported
File list
󱀀
Moves to the upper-level folder.
󱀁
Current page/Total no. of folder
󱀂
pages
Current page/Total no. of le
󱀃
pages Moves to the top-level folder.
󱀄
Moves to the upper-level folder.
󱀅
Exit movie list.
󱀆
󱀂󰿿 󱀃󱀀
page 1/1
󰱪
page 1/1
Exit
5 Use the following buttons to control
playback:
󰯙󰯚
Q.MENU
Option
Item Description
Shows the current playback
󱽃󱽄
position. You can use the or button to move the playback position forward or backward.
Stops playback and returns to Movie List.
Resumes normal playback.
Pauses the media player. If no button is pressed on the
remote control for 10 minutes
after pausing, playback resumes automatically.
Displays in slow
ꕘ ꕙ
motion.
Whenever this button is pressed, the playback speed is changed.
: x2, x4, x8, x16, x32
You can use Energy Saving mode.
Option
A settings pop-up window appears.
Hide Hides the playback bar. Press
the OK button to make it appear.
Exit Returns to the Movie List
screen.
01:02:30 / 02:30:25
Hide
Exit
ENTERTAINMENT
34
Setting Options
1 Press the Quick Menu button. 2 Use the 󱾈 or 󱾉 button to move to
a desired option, then press the OK button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set
up each item.
Set Video Play.
Item Description
Picture Size
Audio Lan­guage
Subtitle Lan­guage
Repeat
Selects the aspect ratio of the image.
Full: Files play in full-
y
screen mode based on the aspect ratio of the video. Original: Displays the
y
video in the original aspect ratio.
Select the language you
want in a le offering multiple
languages. This option is not
available if the le has only
one language. Turn subtitles on or off.
Language: Select one of
y
the available languages. Code Page: Select a
y
character set for subtitles. default, subtitles are displayed in the language configured in OPTION
Menu Language. Sync: If subtitles are not
y
synchronized with the video, you can adjust the
timing by 0.5-second units.
Position: Moves the
y
location of the subtitles. Size: Changes the subtitle
y
font size.
Turns the repeat function on or off. When it is set to Off, the next
le can be played sequentially if the le name is similar.
By
Subtitle Language
y
Subtitle
Language
Latin1 English, Spanish, Irish,
Latin2 Bosnian, Polish,
Latin4 Estonian, Latvian, Lithu-
Greek Greek Cyrillic Bulgarian, Russian,
Hebrew Hebrew Chinese Chinese Korean Korean Arabic Arabic Turkish Turkish Thai Thai
Set Video.
You can change video settings. (Refer to "PICTURE Settings" on 43 page.)
Set Audio.
You can change audio settings. (Refer to "Audio Settings" on 47 page.)
Language
Welsh, French, German, Italian, Dutch, Swedish, Finnish, Portuguese, Danish, Romanian, Norwegian, Albanian, Gaelic, Catalan, Valencian
Croatian, Czech, Slovak, Slovene
Serbian, Hungarian
anian
Ukrainian, Kazakh, Macedonian
,
ENTERTAINMENT
35
Checking DivX registration code
Please check your DivX registration code. For more information on the
registration process, visit www.divx.com/
vod. After registration, you can enjoy VOD content protected by the DivX ® DRM.
1 Move from the menu to OPTION,
then press DivX(R) VOD.
Registration
Deregistration
Close
2 Press the 󱾈 or 󱾉 button to move to
Registration, then press the OK
button.
i
You must register your device to
play DivX(R) DRM-protected videos.
Registration Code: XXXXXXXXXX
Register at http://vod.divx.com.
Close
3 Check the DivX registration code.
NOTE
You cannot use DivX registration
y
codes assigned to other devices. Make sure to use the DivX registration code assigned to your device.
Video or audio les that are not con-
y
verted by the standard DivX codec may be corrupted or not play.
Deregistering the DivX Code
Use the DivX deregistration code to deactivate the DivX DRM function.
1 Move from the menu to OPTION,
then press DivX(R) VOD.
2 Use the 󱾈 or 󱾉 button to go to
Deregistration, then press the OK
button.
3 Select Yes.
Your product is already registered.
Are you sure you want to deregister?
NOTE
About Digital Rights Management
y
(DRM) DRM technologies and ser­vices protect the interests and rights of copyright holders by preventing illegal use of digital content. Files can be played after the license is
veried through, for example, an
online method.
Yes No
󰾲
i
Deregistration code: XXXXXXXX
Deregister at http://vod.divx.com.
Continue with registration?
Yes No
ENTERTAINMENT
36

Viewing Photos

You can view photos stored on a con­nected device.
Photo File
PHOTO (*.JPEG) Baseline: 64 (W) x 64 (H) pixels - 15360 (W) x 8640 (H) pixels Progressive: 64 (W) x 64 (H) pixels ­1920 (W) x 1440 (H) pixels
Only JPEG files are supported.
y
Unsupported files are indicated with
y
an icon. An error message is displayed for
y
corrupted files or file formats that can­not be played. Corrupted files may not be displayed
y
properly. It may take some time to view high-
y
resolution images in full screen.
Browsing Photo List
1 Connect a USB storage device. 2 Press the USB button. 3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to
select Photo List, then press the OK button.
4 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to se-
lect a le, then press the OK button.
󱀁
Photo List
USB STORAGE DEVICE
Buttery_...
d
01:34:33
All Media Music List File ListMovie List Photo List
Go to root folderꔅ Go to upper folder
󱀄 󱀅 󱀆
Description
Thumbnails
󰿿
Abnormal le
File not supported
File list
󱀀
Moves to the upper-level folder.
󱀁
Current page/Total no. of folder
󱀂
pages
Current page/Total no. of le
󱀃
pages Moves to the top-level folder.
󱀄
Moves to the upper-level folder.
󱀅
Shutdown
󱀆
󱀂󰿿 󱀃󱀀
page 1/1
󰱪
page 1/1
Exit
ENTERTAINMENT
37
5 Use the following buttons to control
playback:
01_a.jpg 2008/12/10 1920 x 1080 479 KB [1/4]
Slideshow
BGM
Item Description
Selects the previous or next
photo.
Slide
Displays all photos in a slide
show
show.
Set Slide Speed in the
y
OptionSet Photo View. menu.
BGM Listen to background music
while viewing full-size photos.
Set BGM in the Option
y
Set Photo View. menu.
Rotates photos.
Rotates a photo 90°, 180°,
y
270°, 360° clockwise.
Photos cannot be rotated
y
if the width is greater than
the height of the maximum
supported resolution.
Enlarges or reduces the photo. Press the blue button to en­large the image.
You can use Energy Saving mode.
Option A settings pop-up window
appears.
Hide Hides the menu on the full-
size screen.
To view the menu again,
y
press the OK button on the remote control.
Exit Exit from full-screen photo
view.
Option
Q.MENU
Hide Exit
Setting Options
1 Press the Q.Menu button. 2 Use the 󱾈 or 󱾉 button to move to
a desired option, then press the OK button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set
up each item.
Set Photo View.
Item Description
Slide Speed BGM Selects a music folder for
Repeat Selects repeat.
Random Selects random play.
Set Video.
You can change video settings. (Refer to "PICTURE Settings" on 43 page.)
Set Audio.
You can change audio settings. (Refer to "Audio Settings" on 47 page.)
Selects a slide show transition speed.
background music.
You cannot change the
y
music folder while back­ground music is playing.
For background music,
y
you can only select a folder from the same device.
ENTERTAINMENT
38

Listening to Music

Play audio les stored on the connected
device.
Audio File
*.MP3
Bit rate range 32 Kbps - 320 Kbps
Sampling rate MPEG1 Layer3: 32
y
kHz, 44.1 kHz, 48 kHz Sampling rate MPEG2 Layer3: 16
y
kHz, 22.05 kHz, 24 kHz
Browsing Music List
1 Connect a USB storage device. 2 Press the USB button. 3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to
select Music List, then press the OK button.
4 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to se-
lect a le, then press the OK button.
󱀂󰿿 󱀃󱀀
󱀁
page 1/1
Music List
USB STORAGE DEVICE
Buttery_...
d
01:34:33
Go to root folderꔅ Go to upper folder
All Media File ListMovie List Photo List Music List
󱀄 󱀅 󱀆
Description
Thumbnails
󰿿
Abnormal le
File not supported
󰱪
page 1/1
Exit
Description
File list
󱀀
Moves to the upper-level folder.
󱀁
Current page/Total no. of folder
󱀂
pages
Current page/Total no. of le
󱀃
pages Moves to the top-level folder.
󱀄
Moves to the upper-level folder.
󱀅
Shutdown
󱀆
5 Use the following buttons to control
playback:
Music List
USB STORAGE DEVICE
Butterfly_...
d
01:34:33
002. - B02.mp3
All Media File ListMovie List Photo List Music List
󰰥
Q.MENU
Item Description
Changes the playing position.
󱽃󱽄
Stops playing.
Resumes normal playback.
Pauses the media player.
Plays the previous/next le.
You can use Energy Saving mode.
Option Sets Option for the music
list.
Hide Hides the playback bar.
Press the OK button to show it again.
Exit Returns to the Music List
screen.
page 1/1
󰱪
page 1/1
󰯙󰯚
Option
02:30 / 03:25
Exit
Hide
ENTERTAINMENT
39
Setting Options
1 Press the Q.Menu button. 2 Use the 󱾈 or 󱾉 button to move to
a desired option, then press the OK button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set
up each item.
Set Audio Play.
Item Description
Repeat Selects repeat. Random Selects random play.
Set Audio.
You can change audio settings. (Refer to "Audio Settings" on 47 page.)

Viewing Files

You can view document les stored on a
connected device.
Supported File Formats
XLS, DOC, PPT, TXT, XLSX, PPTX,
DOCX, PDF, HWP Microsoft Ofce Adobe PDF 1.0/1.1/1.2/1.3/1.4 Hangul 97/2000/2002/2005/2007
File Viewer realigns documents, so
y
documents may look different from what is displayed on the PC. For documents that include
y
images, the resolution may look lower during the realignment process. If the document is large or has many
y
pages, it may take longer to load the document. Unsupported fonts may be
y
replaced by other fonts. The file viewer may not open for
y
Office documents that contain many high resolution images. In that case, reduce the image file size, save it on a USB storage device and run the file viewer again or connect your PC to the projector and open the file on your PC.
97/2000/2002/2003/2007
ENTERTAINMENT
HWP PDF
40
File List Screen
1 Connect a USB storage device. 2 Press the USB button. 3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to
select File List, then press the OK button.
4 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to se-
lect a le, then press the OK button.
󱀁 󱀂󰿿
󱀀
page 1/1
File List
USB STORAGE DEVICE
DOC
d
All Media File ListMovie List Photo List Music List
Buttery_...
01:34:33
Go to root folderꔅ Go to upper folder
󱀃 󱀄 󱀅
Description
File list
󰿿
Moves to the upper-level folder.
󱀀
Current page/Total no. of folder
󱀁
pages
Current page/Total no. of le
󱀂
pages Moves to the top-level folder.
󱀃
Moves to the upper-level folder.
󱀄
Shutdown
󱀅
󰱪
page 1/1
Exit
5 Use the following buttons to control
playback:
When you press the Go to Page
y
button, a window where you can enter a page number appears. Enter a page number
Press the volume button to Zoom in
y
or Zoom out.
1.
Press the OK button.
2. Press the Up/Down/Left/Right buttons to move to Go to Page or Zoom.
Zoom
Go Page
Q.MENU
Item Description Go Page Moves to the page you
want. Use the Up/Down/Left/Right buttons to select a page, then press the OK button.
Zoom
Enlarges or reduces the image.
Option Sets Options for File Viewer.
Hide Hides the menu.
Exit Returns to the File List
screen.
to go to that page.
Option Hide
Press the SETTINGS
y
button to show it again.
Exit
Set FileViewer Option
Item Description
Single Page Loading
On Loads and displays
pages one by one. The initial loading time is short, but a content-heavy page may be displayed slowly.
Off The entire document
is loaded to memory before displaying. Initial loading may take a long time, but page navigation is
very fast. If a le is
too large, it may fail to load all the pages.
Image Quality
You can set the quality of the image included in the document. Three levels: low, medium, and high. A higher image quality may be displayed at a low speed on a screen.
Document Align
Selects the initial document arrangement method.
ENTERTAINMENT
41
The File Viewer Option settings are default, so close the currently opened document to apply changes to the new document.

CUSTOMIZING SETTINGS

42
CUSTOMIZING SETTINGS

Settings

1 Press the SETTINGS button. 2 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to select a desired item, then press the OK button. 3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set the desired item, then press the OK
button.
4 Press the EXIT button when completed.
Menu Description
PICTURE Adjusts the image quality for optimal viewing.
AUDIO Adjusts the sound quality and volume level.
TIME For time-related settings.
OPTION Customizes the general settings.
INPUT Lets you select the desired input.
MY MEDIA Accesses photo, music, movie, and document files.

PICTURE Settings

CUSTOMIZING SETTINGS
43
1 Press the SETTINGS button. 2 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to select
PICTURE, then press the OK ꔉ button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set up the
desired item, then press the OK ꔉ button.
- To return to the previous menu, press the
󰰲
BACK button.
4 Press the EXIT button when completed.
The available picture settings are as follows:
Item Description
Energy Saving Picture Mode
Reduces power consumption by adjusting screen brightness.
Selects one of the preset images, or customizes options in each mode for the best screen performance. You can also customize advanced options for each mode.
Mode
Vivid Maximizes the visual effect of the video.
crystal clear picture by enhancing contrast, brightness, and sharpness.
Standard Displays the picture at normal contrast, brightness, and
sharpness.
Eco Reduces power consumption by adjusting the bright-
ness corresponding to image movement on the screen.
Cinema Optimizes the image for movies.
Game Optimizes the image for playing games on fast-moving
screens.
Expert1/2 Adjusts the detailed image settings. Black Mode Provides optimized picture quality on a dark-colored
screen or a chalkboard by removing the input image's colors and reversing the contrast.
* Black mode is only available when the external input
is set to either of RGB1, RGB2 or HDMI and the reso­lution is set to 1024x768.
* If you change the resolution to other value than 1024
x 768 while the picture mode is set to the black mode,
the picture mode is automatically reset to the default value.
* You cannot control the picture settings when the pic-
ture mode is set to the black mode.
PICTURE
• Energy Saving : Minimum
• Picture Mode : Eco
• Contrast 50
• Brightness 50
• Sharpness 5
• Color 70
• Tint
Displays a
ꔂ Move ꔉ OK
R G
0
CUSTOMIZING SETTINGS
44
Item Description
Contrast Increases or decreases the gradient of the video signal. Brightness Adjusts the base level of the video signal to make the image brighter
or darker.
Sharpness Adjusts the level of sharpness in the edge between the light and dark
areas of the picture. The lower the level is, the softer the image looks.
Horizontal and Vertical Sharpness are available only Expert1/2.
Color Adjusts the intensity of all colors. Tint Adjusts the balance between red and green levels. Picture
Sets optional settings.
Option Advanced
Customizes the advanced settings.
/Expert Control Picture
Restores each mode's options to the factory default.
Reset Aspect Ratio Changes the aspect ratio. Screen (RGB-PC)
Adjusts the picture quality for RGB-PC input.
Item Resolution
Available resolutions are 768 (1024 x 768 / 1280 x 768, 60 Hz) and 1050 (1400 x 1050 / 1680 x 1050, 60 Hz).
Auto
Cong.
Provides optimized picture quality by automatically calibrating mismatched horizontal width and a shaky
picture caused by conicts between the internal settings
of the projector and various PC graphic signals.
You can also use the AUTO button on the remote
y
control.
Posição Moves the image up/down/left/right. Ratio Changes the aspect ratio. Phase Makes the picture look clear by removing horizontal
noise.
Initial
Restores all the settings to the factory default.
Settings
Advanced / Expert Control
Item Description
Dynamic Contrast Dynamic Color
Adjusts contrast to keep it at the best level for the brightness of the screen.
Adjusts screen colors so that they look natural.
CUSTOMIZING SETTINGS
Item Description
Skin Color Detects the skin area in the image and adjusts it to achieve natural
skin color.
Sky Color Adjusts only the color of the sky. Grass Color Adjusts only the natural color area of, for example, elds and moun-
tains.
Gamma Adjusts the overall color of the screen to suit your preference.
In Expert and Cinema mode, you can customize the options of each
mode.
Color Gamut Selects the range of colors to display. Edge
Provides much sharper and clearer edges to the picture.
Enhancer Color Filter Accurately adjusts color and tint by ltering a specic color
area of RGB space.
Color Temperature
Gamma: Select 1.9, 2.2, or 2.4. a. Method: 2 points
- Pattern: Inner, Outer
- Points: Low, High
- Red/Green/Blue: The adjustment range is -50 - +50.
- Apply to all inputs: The values of the Color Temperature is applied to all the input modes.
b. Method: 10 points IRE
- Pattern: Inner, Outer
- IRE (Institute of Radio Engineers) is the unit that indicates the size
of the video signal and can be set as either 10, 20, 30 - 90, or 100. You can ne-tune for each setting as shown below.
- Luminance: If you set up luminance for 100 IRE, a luminance value
satisfying each gamma is automatically calculated for each step
from 10 IRE to 90 IRE.
- Red/Green/Blue: The adjustment range is -50 - +50.
- Apply to all inputs: The values of the Color Temperature is applied to all the input modes.
Color Management
Adjusts Red/Green/Blue/Yellow/Cyan/Magenta colors. Allows an
expert to adjust the tint using a test pattern. Six colors (Red/Green/
Blue/Cyan/Magenta/Yellow) can be selectively adjusted without affecting other colors. You may not see colors change on a normal picture even after adjustment.
- Chroma Red/Green/Blue/Yellow/Cyan/Magenta, Tone Red/Green/Blue/Yellow/Cyan,
Magenta: The adjustment range is -30 - +30 each.
* Available options may differ depending on the input signal or video mode, etc.
45
CUSTOMIZING SETTINGS
46
Picture Option
Item Description
Noise Reduction
MPEG Noise Reduction
Black Level Compensates the screen brightness and contrast to balance with the
Real Cinema
Color Temperature
Removes noise from the picture.
Reduces the noise produced while creating digital video signals.
black level of the video input.
Provides optimal picture quality for watching a movie.
Adjusts the overall color of the screen to suit your preference. Select Warm, Cool, Medium or Natural.
In Expert mode, you can customize the options for each mode.

AUDIO Settings

CUSTOMIZING SETTINGS
47
1 Press the SETTINGS button. 2 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to select AUDIO,
then press the OK ꔉ button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set up the
desired item, then press the OK ꔉ button.
- To return to the previous menu, press the
󰰲
BACK button.
AUDIO
• Sound Mode : Standard
• Clear Voice II : Off ꕅ 3
• Auto Volume : Off
4 Press the EXIT button when completed.
The available sound settings are as follows:
Item Description
Sound Mode Adjusts sound.
Mode Standard Selects a standard sound. Music Select when listening to music. Movie Select when watching a movie. Sport Select when watching sports events. Game Select when playing a game. User Setting Audio-band (100 Hz / 300 Hz/ 1 kHz/ 3 KHz /
10 KHz) can be adjusted from -10 to 10 Reset: Restores all the settings to the factory default.
Clear Voice II Makes the voice from the projector crisp and clear. Auto Volume Automatically adjusts the volume level.
ꔂ Move ꔉ OK
CUSTOMIZING SETTINGS
48

TIME Settings

1 Press the SETTINGS button. 2 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to select TIME,
then press the OK ꔉ button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set up the
desired item, then press the OK ꔉ button.
- To return to the previous menu, press the
󰰲
BACK button.
TIME
• Sleep Timer : Off
• Auto Off : 60 min.
• Automatic Standby : Off
• Presentation Timer
ꔂ Move ꔉ OK
4 Press the EXIT button when completed.
The available time settings are as follows:
Item Description
Sleep Timer Sets the projector to turn off at a specied time. Auto Off If there is no signal, the projector automatically turns off after the
preset time has elapsed.
Automatic Standby Presentation Timer
Turns off the projector automatically if there is no input for the given time.
Time Alarm
Time Keeper
Displays an alarm at the specied time.
* If you set the time to 5 minutes, the time is displayed
on the screen at 1-minute intervals. If you set the time to 10 minutes or more, the time is displayed at 5-minute
intervals. If the remaining time is less than 5 minutes, it
is displayed at 1-minute intervals.
* You can set the time to 5, 10... 60 minutes in 5-minute
increments.
Displays the time remaining until the time specied on
the screen.
* Between 1 and 10 minutes, the time can be set in in-
crements of 1 minute and, between 10 and 60 minutes,
in increments of 5 minutes.

OPTION Settings

CUSTOMIZING SETTINGS
49
1 Press the SETTINGS button. 2 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to select
OPTION, then press the OK ꔉ button.
3 Use the 󱾈, 󱾉, 󱾆, or 󱾇 button to set up the
desired item, then press the OK ꔉ button.
- To return to the previous menu, press the
󰰲
BACK button.
OPTION
• Language
• WiDi ID : 0000
• Caption
• Keystone
• PJT Mode : Front
• Blank Image : Blue
• Auto Power : Disabled
• Auto input search : Disabled
ꔂ Move ꔉ OK
4 Press the EXIT button when completed.
The available option settings are described below:
Item Description
Language Selects the desired language. WiDi ID You can check the device's the WiDi ID unique. Caption Turns subtitles On/Off when Korean is used for the AV input.
Keystone To prevent the screen image from becoming trapezoidal, Keystone
adjusts the top and bottom width of the image if the projector is not set up at a right angle to the screen.
PJT Mode Turns the projected image upside down or ips it horizontally.
Select Rear to project an image onto the back of a transparent
y
screen (purchased separately). Select Front Ceiling if you installed the projector onto a ceiling.
y
Blank Image Auto Power
Auto Input Search High Altitude
Select the background for the blank image. (See 26 page)
Make the projector turn on automatically when the power cord is con­nected. Item
On The projector turns on automatically when the power cord is
connected to the projector.
Off The projector goes into standby mode when the power cord is
connected to the projector. Turns off the projector automatically if there is no input for the given time.
When using the projector at an altitude of 1200 m or higher, set this option to “On.” Using the projector without changing the High Altitude
option may result in overheating or activation of the projector’s protec­tion functions. If this happens, turn the projector off and then on again after waiting several minutes.
CUSTOMIZING SETTINGS
50
Item Description
Monitor Out
Selects one of the two connected RGB input videos as monitor
out.“Auto” mode outputs the “RGB1” or “RGB2” input that is currently
being displayed.
DivX(R)
Sets DivX-related settings.
VOD Initial
Resets all projector settings to the factory default.
Setting Set ID If the projector is connected to a PC through an RS-232C cable, you
can use the PC to control functions of the projector such as power On/ Off and input selection.
eZ-Net Manager Lamp Use
Allows you to control one or more projectors easily through a local area network. Checks lamp usage time.
Time Self Diagnosis
Troubleshoots functional problems that can arise while using the product.

CONNECTING EXTERNAL DEVICES

CONNECTING EXTERNAL DEVICES
You can connect various external devices to the projector.
Computer/Laptop VideoDVD
Digital Device
51
USB
Headphones
Game Console
HDMI - 52 page Component 1, Component 2 - 54 page
Input (AV) - 54 page
RGB1, RGB2 - 55 page Memory - 28 page Headphones - 55 page
CONNECTING EXTERNAL DEVICES
52

Connecting an HD Receiver, DVD Player, or VCR

Connect an HD receiver, DVD Player or
VCR, then select an appropriate input mode.

HDMI Connection

With an HDMI cable, you can enjoy
high-quality picture and sound. Connect
the HDMI/DVI connector of a projector to the HDMI output connector.
Press the INPUT button on the remote
control to select HDMI.
Optional
Accessories

HDMI to DVI Connection

Connect the HDMI/DVI connector of a
projector to the DVI output connector us-
ing a HDMI-to-DVI cable. For the audio
signal, connect using an audio cable. Press the INPUT button on the remote
control to select HDMI.
Optional
Accessories
Optional
Accessories
DVI OUT AUDIO OUT
+'0,
CONNECTING EXTERNAL DEVICES
53

Connecting a PC

The projector supports plug and play. Your PC automatically detects plug and play devices and requires no driver installation.

RGB Connection

Connect the PC output and the PC video input port of the projector using the RGB
cable. Connect the RGB IN 1 or RGB
IN 2 connector of a projector to the DVI output connector. For the audio signal, connect the PC and projector using an optional audio cable.

RGB to DVI Connection

Connect the RGB IN 1 or RGB IN 2 con­nector of a projector to the DVI output connector. For the audio output, connect the PC and the projector using an audio cable.
Optional
Accessories
Optional
Accessories
Accessories Optional
$8',22875*%2873&
Accessories
DVI OUT AUDIO OUT
CONNECTING EXTERNAL DEVICES
RED
GREEN
RED
BLUE
WHITE
YELLOW
GREEN
RED
BLUE
WHITE
YELLOW
YELLOW
GREEN
YELLOW
GREEN
RED
BLUE
RED
WHITE
RED
BLUE
RED
WHITE
RED
RED
WHITE
GREEN
RED
BLUE
RED
WHITE
YELLOW
RED
WHITE
RED
GREEN
RED
BLUE
YELLOW
GREEN
RED
BLUE
WHITE
YELLOW
54

AV Connection

Component Connection

AV Connection

Connect the output ports of an external
device and the AV INPUT port of the projector. Press the INPUT button to select AV.
Yellow
White
Red
Optional
Accessories
White
Red
Yellow
Enjoy vivid images when you connect an
external device with a component port to
the RGB In port of the projector. Press the INPUT button on the remote control to select Component.
Optional
Accessories
Green
Optional
Accessories
Blue
Green
Red
Blue
Red
Red
White
Optional
Accessories
$9287
/HIW 5LJKW
$8',2287
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Red
$8',2287
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Blue
Green
% 35 5LJKW
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CONNECTING EXTERNAL DEVICES
55

Connecting Headphones

You can listen to the audio through headphones.
Optional
Accessories

Connecting a Laptop

You can connect the projector to a lap­top for various functions.

RGB Connection

You can connect your laptop to the RGB
In 1 or RGB In 2 port of the projector.
Accessories

MAINTENANCE

56
MAINTENANCE
Clean your projector to keep it in optimal condition.

Cleaning

Cleaning the Lens

If there is any dust or staining on the lens surface, you must clean the lens. Use an air spray or a cleaning cloth to clean the lens. To remove dust or stains, use an air spray or apply a small amount of clean­ing agent to a swab or soft cloth and gently rub the lens.
Make sure that liquid does not ow into
the lens if the product is sprayed directly onto the lens.

Cleaning the Projector Case

Cleaning the Vents

Dust and foreign material tend to adhere to the vents. It is important to use a vacuum cleaner to periodically remove dust and foreign material.
Using the projector with excessive dust
around the vents may cause the internal components to overheat and malfunc­tion.
Outflow vents
To clean the projector case, rst unplug
the power cord. To remove dust or stains, use only a soft, dry, lint-free cloth. Do not use alcohol, benzene, thinners, or other chemicals, as they may damage the case.
Inflow vents

Replacing the lamp

1 Turn off the projector, unplug the
power cable from the outlet, and then
place the projector onto a table or at
surface.
- Allow the lamp to cool for 1 hour
before removing the used lamp from the projector; it is very hot.
2 Use a screwdriver or similar object
to remove the screw from the side. After removing the screw, tilt the lamp cover upward in the direction of the arrow. Do not pull the cover vertically. If the lamp cover cannot be lifted, press part “A.”
Part "A"
3 After opening the lamp cover, un-
screw the 3 screws that hold the lamp using a screwdriver or its equivalent.
Press here.
Lamp cover Mounting screw
Screw
MAINTENANCE
4
Pull out the lamp knob from the hitch.
Lamp knob
5
Hold the lamp and pull it out slowly to
remove the lamp case.
6
Carefully insert the new lamp case into the correct position. (Check to see that it is correctly positioned.)
7
Tighten the screws you removed in step
3. (Check to see that the lamp is
securely fixed.)
8
Close the lamp cover and tighten the
screw loosened in step 2 to fix the
cover.
- If you turn on the projector while the lamp cover is open, the lamp warn-
ing indicator ashes green and the
projector does not turn on.
NOTE
Make sure to use the same type of
y
lamp for replacement. If the lamp cover is not closed correctly, the projector does not turn on. In this case, check that the lamp is correct­ly mounted. If the problem persists, contact the LG Electronics Service Center.
57
MAINTENANCE
58

Mounting the Lens Cap

1 Prepare the lens cap and strap sup-
plied as accessories. Put the knotless end of the strap through the hole at the bottom of the projector lens.
2 Put the knotless end of the strap
inside and pull it to x it onto the
projector hole.
4 The lens cap is mounted as
illustrated.
3 Insert the other end of the strap into
the hole of the lens cap, and then pass the lens cap through the strap.

Serial Communication Function

(TV)
59
Serial Communication Function

Using Serial Communication

If the projector is connected to a PC through an RS-232C cable, you can use the PC to control projector functions such as power On/Off and input selection. It cannot be used with the eZ-Net Manager LAN to Off in the eZ-Net Manager. This function may not be available for a particular menu or input mode.

Establishing Serial Communication

Connect the RS-232C (serial connector) of the PC to the RS-232C connector at the back of the projector. You must purchase a cable to connect the RS-232C connectors, as it is not provided as an accessory.
concurrently. For
serial communication, set
(PC) (Projector)
* A RS-232C cable is necessary for the remote control of the projector (see Figure 1).
[Figure 1] RS-232 Connection Diagram
RXD
2
TXD TXD
3
DTR DTR
4
GND GND
5
DSR DSR
6
RTS RTS
7
8
CTS CTS
PC
* There is no connection to Pin 1 and Pin 9.
2 3 4 5 6 7
8
Projector
RXD
9 6
15
Serial Communication Function
60
Communication Parameter Setup
Baud Rate: 9600 bps (UART)
Data Length: 8 bits
Parity: None
Stop bit: 1 bit
Flow Control: None
Communication code: ASCII code

Communication Protocol

2. OK Acknowledgement
[Command2] [ ] [Set ID] [ ] [OK] [Data] [x]
* The set transmits ACK (acknowledgement) based
on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the data of the PC computer.
3. Error Acknowledgement
1. Transmission
[Command1] [Command2] [ ] [Set ID] [ ] [Data] [Cr]
* [Command1]: The first command to control the projector
* [Command2]: Th e s econd co mm an d to co nt ro l the
* [Set ID]: You can adjust the set ID to choose desired
* [Data]: To t ra ns mit c om ma nd da ta (h ex ad ec im al ).
* If the data is ‘FF’, it means data read mode. * [Cr]: Carriage Return
* [ ]: ASCII code ‘space (0x20)
(k. j, x, m, n ASCII code, 1 Character)
projector (ASCII code, 1 character)
monitor ID number in option menu. Adjustment
range is 1 to 99. When selecting Set ID ‘0’,
every connected set is controlled.
Set ID is indicated as decimal (1 to 99) on menu and as Hexa decimal (0x0to 0x63) on
transmission/receiving protocol.
Transmit ‘FF’ data to read status of command.
It corresponds to ASCII code ‘0x0D’.
Data Structure
10 16
10
16
0 00
1 01
2 02
3 03
4 04
5 05
6 06
7 07
8 08
9 09
10 0A
10 16
11 0B 21 15 31 1F 41 29 51 33 61 3D 71 47 81 51 91 5B
12 0C 22 16 32 20 42 2A 52 34 62 3E 72 48 82 52 92 5C
13 0D 23 17 33 21 43 2B 53 35 63 3F 73 49 83 53 93 5D
14 0E 24 18 34 22 44 2C 54 36 64 40 74 4A 84 54 94 5E
15 0F 25 19 35 23 45 2D 55 37 65 41 75 4B 85 55 95 5F
16 10 26 1A 36 24 46 2E 56 38 66 42 76 4C 86 56 96 60
17 11 27 1B 37 25 47 2F 57 39 67 43 77 4D 87 57 97 61
18 12 28 1C 38 26 48 30 58 3A 68 44 78 4E 88 58 98 62
19 13 29 1D 39 27 49 31 59 3B 69 45 79 4F 89 59 99 63
20 14 30 1E 40 28 50 32 60 3C 70 46 80 50 90 5A 100 64
10 16
10 16
[Command2] [ ] [Set ID] [ ] [NG] [Data] [x]
* If a set receives an abnormal piece of data, such
as a unsupported function, or there is a communication error, it returns ACK in the above format.
Data [01]: illegal code
10 16
(This command is not supported.)
10 16
10 16
10 16
10 16
Serial Communication Function
Command Reference List
Command 1 Command 2 Data (Hexadecimal)
01. Power Sources k a 00 - 01
02. Aspect Ratio k c *
03. Blank Image k d 00 - 01
04. Contrast k g 00 - 64
05. Brightness k h 00 - 64
06. Color k i 00 - 64
07. Tint k j 00 - 64
08. Sharpness k k 00 - 32
09. OSD Control k l 00 - 01
10. Key Lock k m 00 - 01
11. Color Temp k u 00 - 04 (excluding 03)
12. Black Level n m 00 - 01
13. Energy Saving n p 00 - 01
14. Auto Congure j u 01
15. Input x b *
16. Key m c Key Code
17. Picture Mode n s 00 - 07
18. Mute k e 00 - 01
19. Volume k f 00 - 64
20. Monitor Out n r
00 - 02
61
For more information on the data (*), refer to next page.
y
When playing a video or photo file stored on a storage media (USB memory stick or
y
HDD, etc.) that is connected through USB, all commands are disabled, other than
Power (ka), Key (mc). If a command cannot be used in a specific menu or input state, it is processed as NG.
Serial Communication Function
62
01. Power (Command: ka)
Powers the set on/off.
Transmission
[k][a][][Set ID][][Data][Cr]
Data 00: Power Off
01: Power On
Ack
[a][][Set ID][][OK][Data][x]
Data 00: Power Off
01: Power On
Shows the power on status.
Transmission (Only working when the projector is turned on).
Transmission
[k][a][][Set ID][][FF][Cr]
Ack
[a][] [Set ID][][OK][Data][x]
Data 01: Power On
* As with other functions, if data is transmitted
as ‘0xFF‘ in the above
of each function is returned as a feedback data.
format, the current status
in Ack
02. Aspect Ratio (Command: kc)
Adjusts the aspect ratio.
Transmission
[k][c][][Set ID][][Data][Cr]
Data 01 : 4:3
02 : 16:9 04: Zoom 06: Set by Program 09 : Original 10 - 1f: Cinema Zoom 1 - 16
Ack
[c][] [Set ID][][OK][Data][x]
Data 01 : 4:3
02 : 16:9 04: Zoom 06: Set by Program 09 : Original 10 - 1f: Cinema Zoom 1 - 16
03. Blank Image (Command: kd)
Enables/disables the blank image.
Transmission
[k][d][][Set ID][Data][Cr]
Data 00: Disables blank image (picture on)
01: Enables the blank image (picture off).
Ack
[d][][Set ID][][OK][Data][x]
Data 00: Disables blank image (picture on)
01: Enables the blank image (picture off).
Serial Communication Function
63
04. Contrast (Command: kg)
Adjusts screen contrast.
Disabled when Black Mode is selected.
Transmission
[k][g][][Set ID][][Data][Cr]
Data Min: 0H - Max: 64H
(* Transmitted in hexadecimal code)
* See the data structure.
Ack
[g][][Set ID][][OK][Data][x]
Data Min: 0H - Max: 64H
05. Brightness (Command: kh)
Adjusts screen brightness. Disabled when Black Mode is selected.
Transmission
06. Color (Command: ki)
Adjusts the color.
Disabled when Black Mode is selected.
Transmission
[k][i][][Set ID][][Data][Cr]
Data Min: 0H - Max: 64H
(* Transmitted in hexadecimal code)
* See the data structure.
Ack
[i][][Set ID][][OK][Data][x]
Data Min: 0H - Max: 64H
07. Tint (Command: kj)
Adjusts the tint.
Disabled when Black Mode is selected.
Transmission
[k][h][][Set ID][][Data][Cr]
Data Min: 0H - Max: 64H
(* Transmitted in hexadecimal code)
* See the data structure.
Ack
[h][] [Set ID][][OK][Data][x]
Data Min: 0H - Max: 64H
[k][j][][Set ID][][Data][Cr]
Data Red: 0H - Green: 64H
(* Transmitted in hexadecimal code)
* See the data structure.
Ack
[j][][Set ID][][OK][Data][x]
Data Red: 0H - Green: 64H
Serial Communication Function
64
08. Sharpness (Command: kk)
Adjusts the sharpness.
Disabled when Black Mode is selected.
Transmission
[k][k][][Set ID][][Data][Cr]
Data Min: 0H - Max: 32H
(* Transmitted in hexadecimal code)
* See the data structure.
Ack
[k][][Set ID][][OK][Data][x]
Data Min: 0H - Max: 32H
09. OSD Control (Command: kl)
Selects OSD On/Off.
Transmission
[k][l][][Set ID][][Data][Cr]
Data 00: OSD selection mode off
01: OSD selection mode on
Ack
10. Key Lock (Command: km)
To Set the function of locking the remote
control and front panel control on the projector.
Transmission
[k][m][][Set ID][][Data][Cr]
Data 00 : Disables the key lock.
01 : Enables the key lock.
Ack
[m][] [Set ID][][OK][Data][x]
Data 00 : Disables the key lock.
01 : Enables the key lock.
* This function is configured when the keys on
theremote control or control panel are not used. If the unit is fully discharged after its power plugis pulled out of a wall outlet, the LOCK function is cleared.
* If the unit is in the key lock standby mode, the
projector will not respond to the power button on the remote control or control panel..
11. Color Temperature (Command: ku)
Adjusts the color temperature value.
Disabled when Black Mode is selected.
Transmission
[k][u][][Set ID][][Data][Cr]
[l][][Set ID][][OK][Data][x]
Data 00: OSD selection mode off
01: OSD selection mode on
Data 00: Medium 01:
02:
Warm
(* Transmitted in hexadecimal code) *Data 03 is not used.
04: Natural
Cool
Ack
[u][][Set ID][][OK][Data][x]
Data 00: Medium 01:
02:
Warm
04: Natural
Cool
Serial Communication Function
65
12. Black Level (Command: nm)
 Adjusts the black level value. Disabled
when Black Mode is selected.
Transmission
[n][m][][Set ID][][Data][Cr]
Data 00: Low 01: High
(* Transmitted in hexadecimal code)
Ack
[m][][Set ID][][OK][Data][x]
Data 00: Low 01: High
13. Energy Saving (Command: np)
Sets energy saving mode.
Transmission
[n][p][][Set ID][][Data][Cr]
Data 00: Minimum
01: Maximum
(* Transmitted in hexadecimal code)
Ack
[p][] [Set ID][][OK][Data][x]
Data 00: Minimum
01: Maximum
14. Auto Congure (Command: ju)
Optimizes the screen automatically in
PC input mode.
shaking.
Transmission
[j][u][][Set ID][][Data][Cr]
Data 01: To set
(* Transmitted in hexadecimal code)
Ack
[u][] [Set ID][][OK][Data][x]
Data 01: To set
15. Input Select (Command: xb)
Select the input signal of the set.
Transmission
[x][b][][Set ID][][Data][Cr]
Data 20: External input
40: Component 1 41: Component 2 60: RGB 1 61: RGB 2 90: HDMI
(* Transmitted in hexadecimal code)
Ack
[b][] [Set ID][][OK][Data][x]
Data 20: External input
40: Component 1 41: Component 2 60: RGB 1 61: RGB 2 90: HDMI
(* Transmitted in hexadecimal code)
Serial Communication Function
66
16. Key (Command: mc)
Sends a key code of the IR remote
control.
Transmission
[m][c][][Set ID][][Data][Cr]
Data Key Code: see 67 page .
(* Transmitted in hexadecimal code)
Ack
[c][] [Set ID][][OK][Data][x]
Data Key Code
17. Picture Mode (Command: ns)
Sets the
picture mode.
Transmission
[n][s][][Set ID][][Data][Cr]
Data 00: Vivid 01: Standard 02: ECO 03: Cinema 04: Game 05: Expert 1 06: Expert 2 07: Black Mode (* Transmitted in hexadecimal code)
Ack
[s][] [Set ID][][OK][Data][x]
Data 00: Vivid 01: Standard 02: ECO 03: Cinema 04: Game 05: Expert 1 06: Expert 2 07: Black Mode (* Transmitted in hexadecimal code)
18. Mute (Command: ke)
Enables/disables the mute function.
Transmission
[k][e][][Set ID][][Data][Cr]
Data 00 : Turns on the mute function
(volume off).
01 : Turns off the mute function (vol-
ume on).
Ack
[e][] [Set ID][][OK][Data][x]
Data 00 : Turns on the mute function
(volume off).
01 : Turns off the mute function (vol-
ume on).
19. Volume (Command: kf)
Adjusts the volume.
Transmission
[k][f][][Set ID][][Data][Cr]
Data Min: 0H - Max: 64H
(* Transmitted in hexadecimal code)
* See the data structure.
Ack
[f][] [Set ID][][OK][Data][x]
Data Min : 0H(Vol 0) - Max : 64H(Vol 100)
20. Monitor Out (Command: nr)
Select either RGB1 or RGB2 input as an
output of the RGB OUT port.
Transmission
[n][r][][Set ID][][Data][Cr]
Data 00 : RGB 1 01 : RGB 2
02: Auto
Ack
[r][] [Set ID][][OK][Data][x]
Data 00 : RGB 1 01 : RGB 2
02: Auto
Serial Communication Function
MARK
MARK

Key Code

Key Name Key Code Key Name Key Code
67
󱾈
󱾉
󱾇
󱾆
POWER 0x08 MUTE
INPUT
SETTINGS 0x43 EXIT 0x5B
BACK
OK
ENERGY SAVING 0x95
RATIO 0x79
BLANK 0x84
PICTURE 0x4D TIMER
AUTO
Q.MENU
SLEEP
SOUND 0x52
0x40 YELLOW 0x63
0x41
0x06 Key's
0x07 USB
0xEF
0x28
0x44
0x92
0x45
0x0E
BLUE
STILL 0xBC
PAGE
󱾈
PAGE
󱾉
0x61
0xA4
0x7C
0x09
0xB1
0xB0
0xBA
0x8F
0x
8E
0x26
0x00
0x01
VOL + 0x02
VOL - 0x03
RED 0x72
GREEN 0x71

SPECIFICATIONS

68
SPECIFICATIONS
MODELS BC775 (BC775-JD)
Resolution (pixels) 1024 (H) × 768 (V)
Aspect ratio 4:3 (H:V)
Panel size (mm)
Projection distance
(video size)
Ratio of upward
projection
Remote control range 12 m
Audio output 7W MONO
Reception type
Height (mm) 148.5 (including stands)
Width (mm) 403.3 Depth (mm) 295.5 Weight (kg) 6.2
Headphone,
earphone
USB 5 V, 0.5 A (max.)
Power sources AC 100 to 240 V, 50 Hz / 60 Hz
Temperature Operation
Operating
environment
The images used and specifications stated in this owner's manual are subject to
y
change to improve the performance of the product.
The power consumption of this projector is 0.5 W or lower when in standby mode.
y
Therefore, unplug the power plug from the outlet to prevent unnecessary power con­sumption when you do not use the projector for a long time.
Storage Relative humidity
Operation 0 % - 80 %
Storage 0 % - 85 %
Impedance: 16 Ω / Output power: 10 mW /
Wide: 1000 - 7500 mm
NTSC M, NTSC 4.43, PAL-B/D/G/H/I
PAL M, PAL N, PAL 60, SECAM
Jack thickness: 3.5 mm
17.78
Tele: 1198 - 8684 mm
100 %
0 °C - 40 °C
-20 °C - 60 °C
SPECIFICATIONS
69
Supported Monitor Displays
Horizontal
Resolution
640 x 350 31.468 70.09
640 x 480 31.469 59.94
720 x 400 31.469 70.08
800 x 600 37.879 60.31
1024 x 768 48.363 60.00
1152 x 864 54.348 60.053
1280 x 800 49.7 59.81
1280 x 1024 63.981 60.02
1400 x 1050 65.3 60
1680 x 1050 65.3 59.95
If an invalid signal is input into the
y
Frequency
(kHz)
product, it is not displayed properly on the screen or a message, such as “No Signal” or “Invalid
Mode,” is displayed.
This product supports the DDC1/2B plug-
y
and-play protocol (auto-recognition of PC monitor). PC synchronization signal types
y
supported: Separate synchronization type.
1024 x 768 is recommended for best
y
picture quality in PC mode.
Vertical
Frequency
(Hz)
Supported HDMI/DVI-DTV/
WiDi Modes
Horizontal
Resolution
480p
576p 31.25 50
720p
1080i
1080p
Frequency
(kHz)
31.47
31.47
31.5
45
44.96
37.5
33.75
33.72
28.125
67.5
67.432 27
26.97
33.75
33.71
56.25
Vertical
Frequency
59.939
23.976
(Hz)
60
59.94 60
60
59.94 50
60
59.94 50
60
24
30
29.97 50
SPECIFICATIONS
70
Component Port Connection
Signal
480i/576i
480p/576p o
720p/1080i o
1080p o
Component
o
Open Source Software
Information
To obtain the source code under the GPL, LGPL, MPL, and other open­source licenses, which are contained in this product, please visit http://opensource.lge.com. In addition to the source code, all refer­enced license terms, warranty disclaim­ers, and copyright notices are available for download. If you would like the open-source code of the software installed on the projector within three years of purchase, send an
e-mail to opensource@lge.com and we
will send you a CD-ROM containing that open-source code. You are only charged a minimum fee for packaging and delivery.
The model and serial number of the projec­tor are located on the back or on the side of the projector. Record them below should you ever need service.
MODEL
SERIAL
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