In case of impact shock or damage to the projector, switch it off and unplug it from the outlet. Contact a service center.
Do not allow any objects to fall into the projector.
If water is spilt into the projector, unplug it from the outlet immediately and consult a Service Agent.
Dispose of used batteries carefully and safely.
In the case of a battery being swallowed by a child please consult a doctor immediately.
In the event that an image does not appear on the screen, please switch the unit off and unplug it from power outlet. Contact a Service Agent.
Do not remove any covers (except lens cover). High risk of Electric Shock!
Dont look directly onto the lens when the projector is in use. Eye damage may occur!
Do not touch metal parts during or soon after operation since the vents and lamp cover will remain very hot!
CAUTION concerning the Power Cord Most appliances recommend they be placed upon a dedicated circuit; that is,a single outlet circuit which powers only that appliance and has no additional outlets or branch circuits.Check the specification page of this owner's manual to be certain. Do not overload wall outlets. Overloaded wall outlets,loose or damaged wall outlets, extension cords, frayed power cords,or damaged or cracked wire insulation are dangerous.Any of these conditions could result in electric shock or fire. Periodically examine the cord of your appliance,and if its appearance indicates damage or deterioration, unplug it, discontinue use of the appliance, and have the cord replaced with an exact replacement part by an authorized servicer. Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the appliance. 5
Never touch the wall outlet when there is leakage of gas, open the windows and ventilate.
It can cause a fire or a burn by a spark.
Do not drop the projector or allow impact shock.
This may cause mechanical failure or personal injury !
Do not place heavy objects on top of projector.
This may cause mechanical failure or personal injury!
Take care not to cause impact to the lens particularly when moving the projector. Do not touch the lens of the projector. It is delicate and easily damaged.
Do not use any sharp tools on the projector as this will damage the casing.

Cleaning

Do not use water while cleaning the projector
This may cause damage to the projector or an electric shock hazard.
In the unlikely event of smoke or a strange smell from the projector, switch it off, unplug it from the wall outlet and contact your dealer or a service center.
Use an air spray or soft cloth that is moist with a neutral detergent and water for removing dust or stains on the projection lens.
Contact a Service Center once a year to clean the internal parts of the projector.
Accumulated dust can cause mechanical failure.
Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners.
This may cause damage to the Projector or cause an electric shock hazard !

Others

Do not attempt to service the projector yourself. Contact your dealer or a service center.
This may cause damage to the projector and could give an electric Shock as well as invalidating the warranty !
Be sure to unplug if the projector is not to be used for a long period.
Accumulated dust may cause a fire hazard!
Refer to 43~44 page to replace the lamp. Do not mix new batteries with old batteries.
This may cause the batteries to overheat and leak.
Only use the specified type of battery.
This could cause damage to the remote control.

Main Body

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

Auto sliding door

*When the projector is turned on, auto sliding door is opened automatically.

Shutter

*When the projector is turned on, shutter is opened automatically.
Remote control sensor Indicators

Lens shift

RGB Input (PC/DTV) Video

HDMI Input AC IN S-Video

RS-232C[Service]
Kensington Security System Connector (Refer to Desktop Stand Installation and Setup Guide)

Control Panel

MENU Button SOURCE Button

OK Button

FOCUS +/- Button
ZOOM +/- Button POWER Button

Remote Control

POWER Button

AUTO SOURCE

AUTO Button (Refer to p.34)

SOURCE Button

/ G Button

Button

STILL Button (Refer to p.33)

STILL MENU

MENU Button ARC Button (Refer to p.29)
BLANK Button (Refer to p.31)

BLANK ARC

KEYSTONE +/- Button (Refer to p.31) FOCUS / Button (Refer to p.21)

Please take note of the safety instructions to prevent any potential accident or misuse of the projector.
Safety Instructions are given in two forms as detailed below. WARNING : The violation of this instruction may cause serious injuries and even death. NOTES : The violation of this instruction may cause light injuries or damage to the projector. After reading this manual, keep it in the place that the user always can contact easily.
Do not install this product on the place where it cannot be supported.
It may cause the product to fall and could cause injuries.
Do not hang on or impact this product.
Follow the instructions when installing this product.
Otherwise it may cause serious injuries or damage of the product.
Do not install this product by yourself. Get some help from others.
Before installing, check whether the material of wall satisfies the specifications and make sure to use enclosed anchors supplied with the product.
Otherwise it may cause safety problem.
When drilling use drill and drill bit specified by the manufacturer. And the depth of the hole should satisfy the specifications.
Do not place a heat source (radiator or heater) or a humidifier under the installed product.
It may cause a fire or could give an electric shock.
Do not install this product near a sprinkler, a sensor, a high voltage electric line, any power source or the place where impact or vibration can affect.
Unplug the product before installing.
Otherwise it may cause a fire or could give an electric shock.
Do not install this product barehanded.

It may cause injuries.

Installing and Composition Accessories for wall mounting bracket
Bolts for wall mounting bracket

Wall anchor bolt sleeves

Bolts for fixing the bracket

Fixing fixers

Bolts for using the wood
Installing Wall mounting bracket

Detach the products

- Detach bolt from wall mounting bracket. - Detach product fixing bracket from Wall mounting bracket.

Product fixing bracket

Wall mounting bracket Press the upper of the wall bracket with both hands to tilt the bracket. Its convenient when joining the fixing bolt.(Refer to p.18) Bracket fixing bolt * After inserting the projector, you use this bolt.(Refer to p.18)
Assemble projector with the product fixing bracket
a. Carefully place the lens side down on a cushioned surface that will protect the lens from damage. b. Insert the 2 fixing fixers on the top of the projector.(Its top that the point of auto ventilation door.) c. Insert the product brackets detached in the fig.1 on the projector with bracket fixing bolts.

Fixing fixer

Bracket fixing bolt
Insert anchors or bolts for using the wood after marking the positions where products are mounted on the wall
Check the surface or thickness that the wall mounting bracket. When the surface that the wall mounting bracket is concrete, strong , weak natural rock, brick and hollow block, you can use the supplied anchors or bolts. Only thickness of strike off material is less than 20mm, you can use the supplied anchors or bolts. Only making wood into wall, you can use the supplied bolts for using the wood. Plasterboard is not a sufficiently strong enough material. Using the wall anchor bolt sleeves and bolts for wall mounting bracket a. After matching the positions of the wall bracket, mark the positions of the anchor. b. At the position of anchor marked in the wall, using on 6mm drill appropriate for the material on the wall, drill each hole to a depth of above 40~50mm. c. Clean each drilled hole and insert an anchor supplied with the wall mounting bracket into each hole.

: Anchors insertion position

Anchor

Install the wall mounting bracket on the wall
Using the wall anchor bolt sleeves and bolts for wall mounting bracket a. Mount the wall mounting bracket on the wall as setting the hole. b. Insert the bolts for wall mounting bracket as setting the each hole.
Bolt for wall mounting bracket
Using the bolts for using the wood
Only making wood into wall, you can use.
- After matching the position of the wall, mount the wall mounting bracket using the bolts for using the wood supplied.
Assemble the projector with the wall mounting bracket
Assemble a projector with the wall mounting bracket installed on the wall as below Fig. Do not install this product by yourself. Get some help from others. It may cause the product to fall and could cause injuries.
a. Hang fixing 2 fixers on a upper groove. b. Insert the product bracket to the groove of the lower wall mounting bracket. c. After assembling and fixing the projector, insert the bolts for fixing bracket to the hole. d. Entirely check the projector fixed as pulling the lower projector.

Product bracket

Bolt for fixing the bracket

Adjusting Tilt Angle

- Adjustable angle range is 5(upside/downside/left/right) and turn range is 10. - Do not adjust tilt angle with too much force. It may cause damage of product or could cause injuries.
<Adjusting Tilt Angle>

<Turn>

Adequate installation space from the wall
- Leave 16.8 mm between the projector and the wall when installing the wall bracket on the wall.

16.8mm

Turning on the Projector
1. Connect power cord correctly. 2. Press the POWER button on the remote control or top cover. (Green operation indicator flashes during cooling of the lamp.)
When projector is turned on, auto sliding door and shutter are opened, automatically. It will take about 25 second to display the picture after power on because the projector lamp has to warm up. G An image will appear after the operation indicator light turns (Green). G Select the source mode with the SOURCE button. G Leave the projector plugged in for at least 2 minutes after switching off the projector, as this will allow the lamp cooling to continue which will help to preserve the lamp life.

* You can connect a VTR, a camcorder, a LDP or any other compatible video image source to the projector.
< How to connect 1 > a. Connect the Video input jacks of the projector to the output jacks of the A/V source with Video cable. < How to connect 2 > b. Connect the S-Video input jack of the projector to the S-Video output jack of an A/V source with an S-Video cable.
* You can get better picture quality when connecting S-Video source to the projector.

<VCR>

S VIDEO (R) AUDIO (L) OUT IN VIDEO

Connecting to a DVD

* The output jacks (Y, PB, PR) of the DVD might be labelled as Y, Pb, Pr / Y, B-Y, R-Y / Y, Cb, Cr according to the equipment.
< How to connect > a. Connect the DVD Component cable to the RCA to D-Sub Adaptor and then connect the RCA to D-Sub Adaptor to RGB Input (PC/DTV) of the projector.
* When connecting the component cable, match the jack colors with the component cable.(Y=green, PB=blue, PR=red)
RCA to D-Sub Adaptor Component cable
b. If the DVD has HDMI output, connect HDMI cable to HDMI Input of the projector. c. If the DVD has DVI output, connect HDMI to DVI cable to HDMI Input of the projector.

<DVD>

(R) AUDIO (L)

DVI OUTPUT HDMI OUTPUT

d. Use a DVD with Component 480i(576i)/ 480p(576p)/720p/1080i mode.

HDMI cable

Connecting to a D-TV Set-Top Box
* To receive Digital TV (D-TV) programs, it is necessary to purchase a D-TV receiver (Set-Top Box) and connect it to the projector. * Please refer to the owner's manual of the D-TV Set-Top Box for the connection between projector and D-TV Set-Top Box.
< How to connect an RGB/HDMI source > a. Connect computer cable to RGB Input (PC/DTV) of the projector. b. If the D-TV Set-Top Box has HDMI output, connect HDMI cable to HDMI Input of the projector. c. If the D-TV Set-Top Box has DVI output, connect HDMI to DVI cable to HDMI Input of the projector.

<D-TV Set-Top Box>

DTV OUTPUT

DVI OUTPUT

HDMI OUTPUT
d. Use a DTV receiver with DTV 480p(576p)/ 720p/1080i mode.
* It can be supported the DVI/HDCP.
< How to connect a Component source > a. Connect the D-TV Set-Top Box Component cable to the RCA to D-Sub Adaptor and then connect the RCA to D-Sub Adaptor to RGB Input (PC/DTV) of the projector.
b. Use a DTV receiver with DTV 480p(576p)/ 720p/1080i mode.

3. Press the G button and then use D , E button to make appropriate adjustments. 4. Press the A OK button to save.

Each press of the Cool

button changes the screen as shown below.

Normal

Gamma Function
1. Press the MENU button and then use D, E button to select the 2. Press the G button and then use D , E button to select Gamma item. 3. Press the G button and then use D , E button to adjust the screen condition as you want. 4. Press the A OK button to save.
ACC Gamma G White peaking 10 Color temp. Color enhancement Reset Normal Film Sports

Each press of the D,

Film Sports

White peaking Function

ACC Gamma White peaking G Color temp. Color enhancement Reset
2. Press the G button and then use D , E button to select White peaking item. 3. Press the F, G button to adjust the screen condition as you want. 4. Press the A OK button to save.
Its available to adjust [White peaking] in RGB(PC) and HDMI(DVI) mode only. The default value may changed based on input mode. G Adjust to higher value to see the bright picture and adjust to lower value to see the quality picture. G To exit the menu display, repeatedly, press the MENU button.
Color Temperature Control
* You can adjust color to any color temperature you prefer.
1. Press the MENU button and then use D, E button to select the
ACC Gamma White peaking 10 Color temp. G Color enhancement Reset Gain R Gain G Gain B Offset R Offset G Offset B
2. Press the G button and then use D , E button to select Color temp. item. 3. Press the G button and then use D , E button to select Gain R, Gain G, Gain B or Offset R, Offset G, Offset B.
4. Use the F, G button to make appropriate adjustments.
The Gain R, Gain G, Gain B adjustment range is 0 ~ 100. The Offset R, Offset G,Offset B adjustment range is -50 ~ +50.
5. Press the A OK button to save.
Color enhancement Control
* You can adjust color to any color enhancement you prefer.
ACC Gamma White peaking 10 Color temp. Color enhancement G Color enhancement Reset Color Red Green Blue Yellow Cyan Magenta

2. Press the G button and then use D , E button to select Color enhancement item. 3. Press the G button and then use D , E button to select Color, Red, Green or Blue, Yellow, Cyan, Magenta.
4. Use the F, G button to adjust the screen condition as you want.
The adjustment range of Color, Red, Green and Blue, Yellow, Cyan, Magenta is 0~ 100.
Reset (Reset to original factory value)
To restore the original image condition after changing it, press
button after selecting [Reset] item.

Special Menu Options

Selecting Language
Language ARC Flip horizontal Demo Set ID Auto sleep
English Deutsch Franais Italiano Espaol Svenska Portugus
2. Press the G button and then use D , E button to select Language item. 3. Press the G button and then use D , E button to select the language you want to use. 4. Press the A OK button to save.
On-Screen-Display (OSD) is marked in the selected language from this point. To exit the menu display, repeatedly, press the MENU button.

Using ARC Function

1. Press the ARC button. Each press of the button changes the display as below.
You can also use this function by using the MENU button.

Flip horizontal Function

* This function reverses the projected image horizontally. Use this function when rear projecting an image.
2. Press the G button and then use D , E button to select Flip horizontal item. 3. Press the G button to see reversed image.

To flip

Each time you press the G button, the image will be reversed. To exit the menu display, repeatedly, press the MENU button.

XD Demo

* Use it to see the difference between XD Demo on and XD Demo off.
1. Press the MENU button and then use D, E button to select the 2. Press the G button and then use D , E button to select 3. Press the G button to begin 4. Press the MENU button to stop

Demo item.

To start

Demo. Demo.

Auto sleep Function
* The sleep timer turns the projector off at the preset time.
Language ARC Flip horizontal Demo Set ID Auto sleep Auto sleep Off 10 Min 20 Min 30 Min 60 Min 90 Min 120 Min 180 Min 240 Min
2. Press the G button and then use D , E button to select Auto sleep item. 3. Press the G button and then use D , E button to select the wanted preset time. 4. Press the A OK button to save.

Using Keystone function

* Use this function when the screen is not at a right angle to the projector and the image is a trapezoid shape. * Only use the Keystone function when you cant get the best angle of projection, because it may cause a blazing fire of the screen.
1. Press the KEYSTONE + or KEYSTONE - button. 2. Press the KEYSTONE + or KEYSTONE - button to adjust the screen condition as you want.
Keystone are adjusted from -20 to +20.

Keystone

Using Blank function
* This function may be effective if you need to get attention of the audience during presentations, meetings or briefings.
1. Press the BLANK button.
The screen turns off to a background color. You can choose the background color. (Refer to Selecting blank image color)
2. Press any button to cancel the blank function.
Selecting Blank image color
1. Press the MENU button and then use

button to select the

Keystone Blank image Lamp mode Lamp time Tilt 0
2. Press the G button and then use D , E button to select Blank image item. 3. Press the G button and then use D , E button to select the color you want to use. 4. Press the A OK button to save.

Blue Black Green Logo

Background color will be changed to the selected Blank function color from this point. G To exit the menu display, repeatedly, press the MENU button.

Lamp mode Function

2. Press the G button and then use D , E button to select Lamp mode item. 3. Press the G button and then use D , E button to select Normal mode or Silent mode. 4. Press the A OK button to save.

Normal mode Silent mode

Checking Lamp time
2. Press the G button and then use D , E button to select Lamp time item.
G The used lamp time is displayed. G When projector lamp is reaching the end of its life (over 4000 hours), the lamp indicator will be turned red. G The lamp warning LED illuminates red continuously in the case of excessive lamp time. G To exit the menu display, repeatedly, press the MENU button.

Tilt function

1. Press the MENU button and then use D, E button to select the 2. Press the G button and then use D , E button to select Tilt item. 3. You can check tilt state of the projector.
If tilt state is out of the safety area(avobe 15), warning message is displayed and then automatically, power turns off. G To exit the menu display, repeatedly, press the MENU button.

Using Still function

1. Press the STILL button.
* You can freeze the input image.

<Moving Image>

<Still Image>
2. To exit Pause, press any button.
* The STILL function would release automatically after about 10 minutes.

Screen Menu Options

Auto configure Function
* This function assures you of getting the best video quality by automatically adjusting the difference of horizontal size and synchronization of the image. * Auto Tracking function works in RGB input only.
1. Press the AUTO button.
Image positioning and synchronization are automatically adjusted.

Auto Configure

2. Adjust Manual configure in menu after operation of Auto configure if you want to get better picture quality in accordance with diverse PC input modes. In certain circumstances, you cant get the best picture quality only with auto-correction.
You can also use this function by using the MENU button. (Only in RGB mode) For best results, perform this function while displaying a still image.

Manual configure

* Its available to adjust [Manual Configure] in RGB mode only. * Phase Function This function is for the detailed adjustment of the clock function. * Clock Function This function adjusts the horizontal width of the projected image to get the image to fit on the screen size.
Auto configure Manual configure G Manual configure Zoom +/Position Reset Phase Clock H Position V Position
2. Press the G button and then use D , E button to select Manual configure item. 3. Press the button and then use H Position or V Position.

F, G G D,E

button to select Phase, Clock,

4. Press the

button to adjust the screen condition.
The Phase adjustment range is 0 ~ 63. The Clock adjustment range is -50 ~ +50. G Based on the input mode, the adjustment range may be changed.

Using ZOOM function

1. Press the MENU button and then use 2. Press the

G D, E

Auto configure Manual configure G Zoom +/Position Reset

button and then use

D,E F, G
button to select Zoom +/- item. button to zoom in or out the picture size

15. Input Select

* This data will be explained in this document in detail.
Communication Protocol 1. Transmission [Command1][Command2][ ][Set ID][ ][Data][Cr] * [Command 1] : First command to control the set.(k, j, x, ASCII code, 1 Character) * [Command 2] : Second command to control the set.(ASCII code, 1 Character) * [Set ID] : You can adjust the set ID to choose desired projector ID number in special menu. See previous page. Adjustment range is 01 ~ 99(0x01~0x63). When selecting Set ID 0, every connected projector set is controlled. In command Line, Set ID is used to 16 antilogarithm value. * [DATA] : To transmit command data. Transmit 2 character when organized ASCII code. * Transmit FF data to read status of command. * [Cr] : Carriage Return ASCII code 0x0D * [ ] : ASCII code character correspond to Space Bar which is in order to classify command, set ID and Data. 2. OK Acknowledgement [Command2] [ ] [Set ID] [ ] [OK] [Data] [x] * The Projector 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 [Command2] [ ] [Set ID] [ ] [NG] [Data] [x] * The Projector transmits ACK (acknowledgement) based on this format when receiving abnormal data from non-viable functions or communication errors. Data : [1] : illegal code(This command is not supported.) [2] : not support function(This function doesnt work.) [3] : wait more time(Try again a few minute later.)
01. Power (Command2:a) To control Power On/Off of the Projector. Transmission [k] [a] [ ] [Set ID] [ ] [Data] [Cr] Data 0 : Power Off 1 : Power On Ack [a] [ ] [Set ID] [ ] [OK] [Data] [x] Data 0 : Power Off 1 : Power On To show Power On/Off status. Transmission [k] [a] [ ] [Set ID] [ ] [FF] [Cr]
03. Aspect Ratio (Command2:c) To adjust the screen format. Transmission [k] [c] [ ] [Set ID] [ ] [Data] [Cr] Data 8 : : : : : Normal Screen( 4:3) Wide(16:9) Zoom1 Zoom2 FULL
Ack [c] [ ] [Set ID] [ ] [OK] [Data] [x] Data 8 : : : : : Normal Screen( 4:3) Wide(16:9) Zoom1 Zoom2 FULL
[a] [ ] [Set ID] [ ] [OK] [Data] [x] Data 0 : Power Off 1 : Power On * In like manner, if other functions transmit 0xFF data based on this format, Acknowledgement data feed back presents status about each function. 04. Screen Mute (Command2:d) To select screen mute on/off. Transmission [k] [d] [ ] [Set ID] [ ] [Data] [Cr] Data 0 : Screen Mute Off (Picture On) 1 : Screen Mute On (Picture Off) 02. Input Select (Command2:b) To select input source for the Set. Transmission [k] [b] [ ] [Set ID] [ ] [Data] [Cr] Data : : : : Video Component RGB-PC HDMI(DVI)-PC 3 : S-Video 6 : RGB-DTV 8 : HDMI(DVI)-DTV 05. Contrast (Command2:g) To adjust screen contrast. Transmission [k] [g] [ ] [Set ID] [ ] [Data] [Cr] Data Min : 0 ~ Max : 64 * Refer to Real data mapping 1. Ack [g] [ ] [Set ID] [ ] [OK] [Data] [x] Data Min : 0 ~ Max : 64

13. Low Power (Command1:j, Command2:q) To reduce the power consumption of the projector. Transmission [ j ] [q] [ ] [Set ID] [ ] [Data] [Cr] Data 0 : Low Power Off(Normal) 1 : Low Power On(Silent) Ack [q] [ ] [Set ID] [ ] [OK] [Data] [x] Data 0 : Low Power Off(Normal) 1 : Low Power On(Silent)
14. Auto Configure (Command1:j, Command2:u) To adjust picture position and minimize image shaking automatically. It works only in RGB mode. Transmission [ j ] [u] [ ] [Set ID] [ ] [Data] [Cr] Data 1 : To set Ack [u] [ ] [Set ID] [ ] [OK] [Data] [x] Data 1 : To set
Supported Monitor Display
* The following table lists the display formats supported by the projector.

Sources

VGAEGA PC98 / VGA text

Format

640X350 640X350 640X400 640X400 720X400 720X400 640X480 640X480 640X480 640X480 800X600 800X600 800X600 800X600 800X600 1024X768 1024X768 1024X768 1024X768 1152X864 1152X864 1152X864 1280X768 1280X960 1280X1024

Vertical Freq.(Hz)

70.090Hz 85.080Hz 70.090Hz 85.080Hz 70.082Hz 85.039Hz 59.940Hz 72.800Hz 75.00Hz 85.008Hz 56.250Hz 60.317Hz 72.188Hz 75.00Hz 85.061Hz 60.004Hz 70.069Hz 75.029Hz 84.997Hz 60.053Hz 70.01Hz 75.00Hz 60.00Hz 60.00Hz 60.020Hz

Horizontal Freq. (kHz)

31.468kHz 37.861kHz 31.468kHz 37.861kHz 31.469kHz 37.927kHz 31.469kHz 37.861kHz 37.500kHz 43.269kHz 35.156kHz 37.879kHz 48.077kHz 46.875kHz 53.674kHz 48.363kHz 56.476kHz 60.023kHz 68.677kHz 54.348kHz 63.995kHz 67.500kHz 47.693kHz 60.00kHz 63.981kHz

* * * *

If the projector does not support the input signal, Out of range message appears on the screen. The projector supports DDC1/2B type as Plug & Play function. (Auto recognition of PC monitor) The Synchronization input form for horizontal and vertical frequencies are Separate, Composite and SOG. According to PC, the optimum vertical frequency may not be displayed up to the optimum frequency of set in Registration information (Display registration information). (ex, The optimum vertical frequency may be displayed up to 75Hz or under in the resolution of 640X480 or 800X600.)
<DVD/DTV Input> Signal
480i NTSC(60Hz) 480p 720p 1080i 576i PAL(50Hz) 576p 1080i

Component-*1 RGB(DTV)-*2

O O O O O O O X O O O X O O
* Cable type 1- RCA to D-Sub Adaptor 2- Computer Cable

Maintenance

* The projector needs little maintenance. You should keep the lens clean because any dirt or stains may appear on the screen. If any parts need to be replaced, contact your dealer. When cleaning any part of the projector, always turn the power off and unplug the projector first.

Cleaning the lens

Clean the lens whenever you notice dirt or dust on the surface of it. Wipe the lens surface gently with an air spray or a soft, dry lint-free cloth. To remove dirt or stains on the lens, moisten a soft cloth with water and a neutral detergent and wipe the lens surface gently.

Cleaning the Projector Case
To clean the projector case, first unplug the power cable. To remove dirt or dust, wipe the casing with a soft, dry, lint-free cloth. To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral detergent and then wipe the casing. Do not use alcohol, benzene, thinners or other chemical detergents as these can cause the casing to be warped or discolored.

Replacing the Lamp

Last of Lamp unit replacement
The projector lamp usually lasts for about 4000 hours. You can see the used lamp time in the Selecting Function section. You must replace the lamp when:
<Front panel of the Projector>
The projected image gets darker or starts to be deteriorated. The lamp indicator is red. The message Replace the lamp appears on the screen when turning the projector lamp on.

Lamp indicators

Be careful when replacing lamp
- Press the POWER button on the control panel or remote control to cut off the power. - If the operation indicator LED is orange and blinking, do not disconnect the mains supply until the operation indicator LED is lit up constantly (orange). - Allow the lamp to cool for 1 hour before replacing it. - Replace only with the same type lamp from a LG Electronics Service Center using and other lamp may cause damage to the Projector and lamp. - Pull out the lamp only when replacing the lamp. - Keep the lamp unit out of reach of children or and heat sources such as radiators, stoves. - To reduce the risk of fire, lamp shall not be exposed to liquids or foreign material. - Do not place the lamp near any heat source. - Make sure the new lamp is securely tightened with screws. If not, the image may be dark or there could be a risk of fire. - Never touch the lamp unit glass or otherwise image quality may be worse or lamp life may be reduced.
To obtain a replacement Lamp unit
Lamp model number is on page 47. Check the lamp model and then purchase it at LG Electronics Service Center. Using other lamp may cause damage to the projector.

Lamp unit disposal

Dispose of the used lamp by returning it to the LG electronic service center.
Turn off the projector and unplug the power cable. Carefully place the lens side down on a cushioned surface that will protect the lens from damage. (Allow the lamp to cool for 1 hour before replacing it.)
Remove the two retaining screws on the lamp cover with a screwdriver or similar objects and then lift off the lamp cover.

Lamp case bolt

After lifting the lamp cover off, remove the two retaining screws on the lamp case with a screwdriver or similar objects.
Lift up the fixed wire knob on the lamp.
Pull out the handle slowly and remove the lamp case.
Insert the new lamp gently into the correct position. Make sure it is inserted correctly.