Owners Manual
Page 1
Please read this information to your set . Retain it for future reference. Record model number and serial number of the set and quote this manual carefully before operating your dealer when you require service. See the label attached on the bottom of the set . Model number : Serial number : LG DLP PROJECTOR RD-JT91 OWNER'S MANUAL
Please read this information to your set . Retain it for future reference. Record model number and serial number of the set and quote this manual carefully before operating your dealer when you require service. See the label attached on the bottom of the set . Model number : Serial number : LG DLP PROJECTOR RD-JT91 OWNER'S MANUAL
Owners Manual
Page 2
... may cause harmful interference to radio communications. In a domestic environment this equipment in a residential area is likely to cause harmful interference in a commercial environment. DLP PROJECTOR FCC NOTICE • A Class A digital device This equipment has been tested and found to comply with the instruction manual, may be required to correct the...
... may cause harmful interference to radio communications. In a domestic environment this equipment in a residential area is likely to cause harmful interference in a commercial environment. DLP PROJECTOR FCC NOTICE • A Class A digital device This equipment has been tested and found to comply with the instruction manual, may be required to correct the...
Owners Manual
Page 3
... Indicators...10 Accessories ...11 Optional Extras...11 Installing and Composition Installation Instructions ...12 Basic Operation of the Projector...13 Using Kensington Security System...14 Turning on the Projector ...15 Turning off the Projector ...15 Focus and Position of the Screen Image 16 Selecting source mode ...16 Connection Connecting to a Desktop PC ...17 Connecting...
... Indicators...10 Accessories ...11 Optional Extras...11 Installing and Composition Installation Instructions ...12 Basic Operation of the Projector...13 Using Kensington Security System...14 Turning on the Projector ...15 Turning off the Projector ...15 Focus and Position of the Screen Image 16 Selecting source mode ...16 Connection Connecting to a Desktop PC ...17 Connecting...
Owners Manual
Page 4
...to hang on a level and stable surface. This may become unstable and affect operation. Do not place the projector where it is likely to get wet. Only use the projector in direct sunlight or near the edge. It may create a fire hazard or an electric shock hazard ! ...wire should be connected. WARNING : The violation of this instruction may cause a fire hazard ! Do not place inflammable materials beside the projector This may cause the projector to fall , causing injury or death. This may cause a fire hazard ! If grounding methods are given in any potential accident ...
...to hang on a level and stable surface. This may become unstable and affect operation. Do not place the projector where it is likely to get wet. Only use the projector in direct sunlight or near the edge. It may create a fire hazard or an electric shock hazard ! ...wire should be connected. WARNING : The violation of this instruction may cause a fire hazard ! Do not place inflammable materials beside the projector This may cause the projector to fall , causing injury or death. This may cause a fire hazard ! If grounding methods are given in any potential accident ...
Owners Manual
Page 5
... outlet. (Do not use too many plugs on the power plug pins or outlet. Don't look directly onto the lens when the projector is spilt into the projector. WARNING Power NOTES Never touch the power plug with sharp or hot objects such as flowerpot, cup, cosmetics or candle. This may ...an electric shock hazard ! This may cause a fire or an electric shock hazard ! Using WARNING Do not place anything containing liquid on top of the projector such as a heater. In case of used batteries carefully and safely. This may occur! In the case of the outlet and causes a fire hazard !...
... outlet. (Do not use too many plugs on the power plug pins or outlet. Don't look directly onto the lens when the projector is spilt into the projector. WARNING Power NOTES Never touch the power plug with sharp or hot objects such as flowerpot, cup, cosmetics or candle. This may ...an electric shock hazard ! This may cause a fire or an electric shock hazard ! Using WARNING Do not place anything containing liquid on top of the projector such as a heater. In case of used batteries carefully and safely. This may occur! In the case of the outlet and causes a fire hazard !...
Owners Manual
Page 6
...electric shock hazard ! Accumulated dust may cause mechanical failure or personal injury ! Only use water while cleaning the projector This may cause damage to service the projector yourself. Safety Instructions Using WARNING Never touch the wall outlet when there is not to be used for removing dust... as this product from the wall outlet and contact your dealer or service centre. Using NOTES Do not place heavy objects on the projector as invalidating the warranty ! In the unlikely event of gas, open the windows and ventilate. It can cause mechanical failure. Do ...
...electric shock hazard ! Accumulated dust may cause mechanical failure or personal injury ! Only use water while cleaning the projector This may cause damage to service the projector yourself. Safety Instructions Using WARNING Never touch the wall outlet when there is not to be used for removing dust... as this product from the wall outlet and contact your dealer or service centre. Using NOTES Do not place heavy objects on the projector as invalidating the warranty ! In the unlikely event of gas, open the windows and ventilate. It can cause mechanical failure. Do ...
Owners Manual
Page 7
... cover is installed. Audio RGB Input (PC/DTV) Video AC IN Kensington Security System Connector (Refer to page 14) 7 Names of parts Main Body * The projector is only used for service. You may overlap projecting lens.) Connecting Part DVI Input USB(Service) S-Video *This jack is manufactured using high-precision technology.... If not, the cover may , however, see on the ceiling, after pulling it open into the front. (If you mount on the Projector screen tiny black points and/or bright points (red, blue, or green).
... cover is installed. Audio RGB Input (PC/DTV) Video AC IN Kensington Security System Connector (Refer to page 14) 7 Names of parts Main Body * The projector is only used for service. You may overlap projecting lens.) Connecting Part DVI Input USB(Service) S-Video *This jack is manufactured using high-precision technology.... If not, the cover may , however, see on the ceiling, after pulling it open into the front. (If you mount on the Projector screen tiny black points and/or bright points (red, blue, or green).
Owners Manual
Page 10
...Power off as its life and needs to problem with a new lamp. (over 2000 hours) The projector has trouble in high temperature. Contact your service center. 10 Turn the power of projector off due to be replaced with the internal cooling fan. Green(flashing) The lamp cover is in the... lamp or around it at the top of the projector show the user the operating status of the projector. Orange This projector is not closed. Red The projector is reaching the end of its high temperature. Red (flashing) Power has turned off and ...
...Power off as its life and needs to problem with a new lamp. (over 2000 hours) The projector has trouble in high temperature. Contact your service center. 10 Turn the power of projector off due to be replaced with the internal cooling fan. Green(flashing) The lamp cover is in the... lamp or around it at the top of the projector show the user the operating status of the projector. Orange This projector is not closed. Red The projector is reaching the end of its high temperature. Red (flashing) Power has turned off and ...
Owners Manual
Page 11
... RCA to D-Sub Cable Operating guide Optional Extras * Contact your dealer to purchase these items. * When applying a ceiling installer, use only the ceiling installer for projector. * Contact your service personnel for replacing a new lamp. * Projector lamp is reaching the end of its life and needs to RCA jack (option) Ceiling installer for...
... RCA to D-Sub Cable Operating guide Optional Extras * Contact your dealer to purchase these items. * When applying a ceiling installer, use only the ceiling installer for projector. * Contact your service personnel for replacing a new lamp. * Projector lamp is reaching the end of its life and needs to RCA jack (option) Ceiling installer for...
Owners Manual
Page 12
... not block or place anything near these holes, or internal heat build-up may prevent a adequate ventilation of the projector. Place this projector. You may cause malfunction or product damage. This is necessary to connect a DTV receiver (Set-top Box) and...purchase or installation. If there is manufactured using high-precision technology. GThe projector is available. (refer p.27) Don't place the projector where it . GNever push projector or spill liquid of the projector. G Install this projector only in a location where adequate temperature and humidity is equipped with dust....
... not block or place anything near these holes, or internal heat build-up may prevent a adequate ventilation of the projector. Place this projector. You may cause malfunction or product damage. This is necessary to connect a DTV receiver (Set-top Box) and...purchase or installation. If there is manufactured using high-precision technology. GThe projector is available. (refer p.27) Don't place the projector where it . GNever push projector or spill liquid of the projector. G Install this projector only in a location where adequate temperature and humidity is equipped with dust....
Owners Manual
Page 13
...surface with the PC or AV source. 2.Place the projector the correct distance from the screen. If this is so then the keystone adjustment may correct this (Refer to page 22.) 4.Connect the cables of the image. 3.Position the projector so that the lens is not set ratio:100% Center... line of the Projector 1.Place the projector on the picture format Screen height (X) Projection off-set at a right angle to a wall power socket ...
...surface with the PC or AV source. 2.Place the projector the correct distance from the screen. If this is so then the keystone adjustment may correct this (Refer to page 22.) 4.Connect the cables of the image. 3.Position the projector so that the lens is not set ratio:100% Center... line of the Projector 1.Place the projector on the picture format Screen height (X) Projection off-set at a right angle to a wall power socket ...
Owners Manual
Page 14
... use of the Kensington company that deals with expensive electronic equipments such as below. K 14 Connect the 'Kensington' Security system cable as notebook PCs or projectors. And for further information, contact http://www.kensington.com, the internet homepage of the Kensington Security System, refer to the user's guide attached to the...
... use of the Kensington company that deals with expensive electronic equipments such as below. K 14 Connect the 'Kensington' Security system cable as notebook PCs or projectors. And for further information, contact http://www.kensington.com, the internet homepage of the Kensington Security System, refer to the user's guide attached to the...
Owners Manual
Page 15
..., you take about 5 second to display the picture after the operation indicator light turns (Green). G Leave the projector plugged in for at least 2 minutes after switching off the Projector 1. G If the operation indicator LED is orange and blinking, the power button on the top cover or on ...up constantly (orange). G If you press VOLUME F button, sound and volume level number are increased. Press the POWER button on the Projector 1. If the operation indicator LED is orange and blinking, do not disconnect the mains supply until the operation indicator LED is working. Installing...
..., you take about 5 second to display the picture after the operation indicator light turns (Green). G Leave the projector plugged in for at least 2 minutes after switching off the Projector 1. G If the operation indicator LED is orange and blinking, the power button on the top cover or on ...up constantly (orange). G If you press VOLUME F button, sound and volume level number are increased. Press the POWER button on the Projector 1. If the operation indicator LED is orange and blinking, do not disconnect the mains supply until the operation indicator LED is working. Installing...
Owners Manual
Page 16
... the inner ring on the lens. To raise or lower the image on the screen, extend or retract the foot at the bottom of the projector by pushing foot adjuster button as below . Installing and Composition Focus and Position of the Screen Image When an image appears on the screen, check... if it . While pressing the foot adjuster button, raise or lower the projector to raise or lower it is the outer ring on the projector. G To adjust the size of the projector, rotate the front foot to place the screen image in its new position. 3. To fine-tune...
... the inner ring on the lens. To raise or lower the image on the screen, extend or retract the foot at the bottom of the projector by pushing foot adjuster button as below . Installing and Composition Focus and Position of the Screen Image When an image appears on the screen, check... if it . While pressing the foot adjuster button, raise or lower the projector to raise or lower it is the outer ring on the projector. G To adjust the size of the projector, rotate the front foot to place the screen image in its new position. 3. To fine-tune...
Owners Manual
Page 17
... a computer of VGA, SVGA, XGA and SXGA output. * You can use ARC function for the supported pc graphic card displays of the projector. In such cases, set the output mode of your computer and the external monitor, the picture of the external monitor may not support HD ... to the operating instructions supplied with your computer. Connect computer cable to RGB Input (PC/DTV) of the projector. b. Connection Connecting to a Notebook PC < How to RGB Input (PC/DTV) of the projector. * If you cannot use ARC function.) * Fundamentally, HD wide input signal is not included in the Spec, ...
... a computer of VGA, SVGA, XGA and SXGA output. * You can use ARC function for the supported pc graphic card displays of the projector. In such cases, set the output mode of your computer and the external monitor, the picture of the external monitor may not support HD ... to the operating instructions supplied with your computer. Connect computer cable to RGB Input (PC/DTV) of the projector. b. Connection Connecting to a Notebook PC < How to RGB Input (PC/DTV) of the projector. * If you cannot use ARC function.) * Fundamentally, HD wide input signal is not included in the Spec, ...
Owners Manual
Page 18
... to D-Sub Cable to the S-Video output jack of an A/V source with the DVD.(Y=green, PB=blue, PR=red) b. Connect the Audio port of the projector to the Audio output port (L) of the DVD. Use a DTV receiver with A/V cables. Connecting to a DVD * The output jacks (Y, PB, PR) of the DVD ...might be supported the DVI/HDCP. (R) AUDIO (L) DTV OUTPUT DVI OUTPUT Y PB PR < How to connect > a. Connect the Audio port of the projector to the Audio output port (L) of the D-TV Set-Top Box. c. Video source to the output jacks of the A/V source with DTV 480p(576p)/720p...
... to D-Sub Cable to the S-Video output jack of an A/V source with the DVD.(Y=green, PB=blue, PR=red) b. Connect the Audio port of the projector to the Audio output port (L) of the DVD. Use a DTV receiver with A/V cables. Connecting to a DVD * The output jacks (Y, PB, PR) of the DVD ...might be supported the DVI/HDCP. (R) AUDIO (L) DTV OUTPUT DVI OUTPUT Y PB PR < How to connect > a. Connect the Audio port of the projector to the Audio output port (L) of the D-TV Set-Top Box. c. Video source to the output jacks of the A/V source with DTV 480p(576p)/720p...
Owners Manual
Page 19
...Video mode > APC Contrast Brightness Color Sharpness MENU prev. Function Function * In this manual, the OSD(On Screen Display) may be different from your Projector's because it , press OK (A) button after changing it is just example to select the menu. 2. APC (Auto Picture Control) * Use APC to... 50 move F G select APC Contrast Brightness Color Sharpness MENU prev. Press the OK (A) button and then use F, G button to help with the Projector operation. * If there is displayed and can be adjusted. Press the F, G button to adjust the screen condition as you want . Press the F,...
...Video mode > APC Contrast Brightness Color Sharpness MENU prev. Function Function * In this manual, the OSD(On Screen Display) may be different from your Projector's because it , press OK (A) button after changing it is just example to select the menu. 2. APC (Auto Picture Control) * Use APC to... 50 move F G select APC Contrast Brightness Color Sharpness MENU prev. Press the OK (A) button and then use F, G button to help with the Projector operation. * If there is displayed and can be adjusted. Press the F, G button to adjust the screen condition as you want . Press the F,...
Owners Manual
Page 21
... use . G To exit the menu display, repeatedly, press the MENU button.. Flip Vertical Function * This function reverses the projected image vertically. * When you hang the projector upside down from this function when rear projecting an image. 1. G Each time you press the button, the image will be reversed. G To exit the menu...
... use . G To exit the menu display, repeatedly, press the MENU button.. Flip Vertical Function * This function reverses the projected image vertically. * When you hang the projector upside down from this function when rear projecting an image. 1. G Each time you press the button, the image will be reversed. G To exit the menu...
Owners Manual
Page 22
... Lamp Mode Lamp Time MENU prev. 0 F Off G F Blue G F Normal G 0 Hr move F G select 22 Keystone 0 Auto Source Function * Automatically detects the projector input signal. 1. Press the OK (A) button and then use . Press the KEYSTONE + or KEYSTONE - G To exit the menu display, repeatedly, press the MENU button. Press... KEYSTONE - Function Special Menu Options Using Keystone function * Use this function when the screen is not at a right angle to the projector and the image is also restored. G The screen turns off to a background color and sound also turns off.
... Lamp Mode Lamp Time MENU prev. 0 F Off G F Blue G F Normal G 0 Hr move F G select 22 Keystone 0 Auto Source Function * Automatically detects the projector input signal. 1. Press the OK (A) button and then use . Press the KEYSTONE + or KEYSTONE - G To exit the menu display, repeatedly, press the MENU button. Press... KEYSTONE - Function Special Menu Options Using Keystone function * Use this function when the screen is not at a right angle to the projector and the image is also restored. G The screen turns off to a background color and sound also turns off.
Owners Manual
Page 23
... Mode item. 3. G To exit the menu display, repeatedly, press the MENU button. Press the MENU button and then use D , E button to select the menu. G When projector lamp is displayed. To exit Pause, press any button . * The STILL function would release automatically after about 10 minutes. 23 G The used lamp time is...
... Mode item. 3. G To exit the menu display, repeatedly, press the MENU button. Press the MENU button and then use D , E button to select the menu. G When projector lamp is displayed. To exit Pause, press any button . * The STILL function would release automatically after about 10 minutes. 23 G The used lamp time is...