Instruction/ maintenance manual of the product RD-JT91 LG Electronics
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P/NO : 3828V A0482B b (373-026H) RD-JT91 RD-JT92 OWNER’S MANUAL LG DLP PROJECTOR LG DLP PROJECTOR Please read this manual carefully before operating your set.
DLP PROJECTOR DLP PROJECTOR FCC NOTICE • A Class A digital device This equipment has been tested and found to comply with the limits for a Class A digital device, pur- suant to Part 15 of the FCC Rules.
Contents 3 Contents Introduction Safety Instructions .............................................................................................................................4-6 Names of parts Main Body ............................................
Safety Instructions 4 Safety Instructions 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 . W ARNING : The violation of this instruction may cause serious injuries and even death.
Safety Instructions 5 Using W ARNING Do not place anything containing liquid on top of the projector such as flowerpot, cup, cosmetics or candle. This may cause a fire hazard ! In case of impact shock or dam- age to the projector switch it off and unplug it from the mains out- let and contact your service cen- ter .
Safety Instructions 6 Using NOTES Do not place heavy objects on top of projector . This may cause mechanical failure or personal injury! T ake care not to cause impact to the lens particularly when moving the projector . Do not touch the lens of the pro- jector .
Names of parts 7 Names of parts Main Body Connecting Part A U T O S O U R C E P O W E R V O L V O L M E N U O K Indicators Front remote control sensor Power button Foot adjusting button Foot adjusting button Rear remote control sensor Control panel * The projector is manufactured using high-precision technology .
Names of parts 8 Control Panel AUTO SOURCE POWER VOL VOL MENU KEYSTONE KEYSTONE OK POWER Button / , KEYSTONE+/- Button MENU Button Selects or closes menus. AUTO Button VOLUME Button Adjusts volume level and functions of menus. SOURCE Button Switches to RGB, DVI, Video,S-Video mode.
Names of parts 9 Remote Control Installing Batteries POWER MENU SOURCE AUTO BLANK ARC MUTE STILL OK VOL VOL KEYSTONE KEYSTONE POWER Button SOURCE Button KEYSTONE+/-, D / E Button A OK Button ARC Button (Refer to p.21) STILL Button (Refer to p.23) AUTO Button (Refer to p.
Names of parts 10 * Lamp Indicator , operation indicator and temperature indicator at the top of the projector show the user the operating status of the projector .
Names of parts 11 Accessories Optional Extras POWER MENU SOURCE AUTO BLANK ARC MUTE STILL OK VOL VOL KEYSTONE KEYSTONE * 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.
Installing and Composition 12 Installation and Composition Provide proper ventilation for this projector . ● The projector is equipped with ventilation holes(intake) on the bottom and ventilation holes(exhaust) on the front.
Installing and Composition 13 1. Place the projector on a sturdy and horizontal surface with the PC or A V source. 2. Place the projector the correct distance from the screen. The distance between the projector and the screen determines the actual size of the image.
Installing and Composition 14 ● The projector has a ‘ Kensington ’ Security System Connector on the back panel. Connect the ‘ Kensington ’ Security system cable as below . ● For the detailed installation and use of the Kensington Security System, refer to the user ’ s guide attached to the Kensington Security System set.
Installing and Composition 15 * Don ’ t unplug the power cord while the ventilation fan (inlet/outlet) is working. If so, you take longer time by lamp on. T urning on the Projector T urning off the Projector 1. Connect power cord correctly . 2. Remove the lens cover of the projector .
Installing and Composition 16 1. While pressing the foot adjuster button, raise or lower the projector to place the screen image in the proper position. 2. Release the button to lock the foot in its new position. 3. T o fine-tune the height of the projector , rotate the front foot to raise or lower it.
Connection 17 Connection Connecting to a Desktop PC * Y ou can connect the projector to a computer of VGA, SVGA, XGA and SXGA output. * Y ou can use ARC function for the RGB signals of the Aspect Ration 4:3. (For HD wide input signals, you cannot use ARC function .
Connection 18 Connecting to a Video Source < How to connect 1 > a. Connect the Audio and Video input jacks of the projector to the output jacks of the A/V source with RCA to PC Audio cable, Video cable.
Function 19 Function V ideo Menu Options * In this manual, the OSD(On Screen Display) may be different from your Projector ’ s because it is just example to help with the Projector operation. * If there is no input signal present, the Menu will not be displayed on the screen.
Function 20 MENU prev. move FG select ACC Gamma FG 1. Press the MENU button and then use F , G button to select the menu. 2. Press the OK ( A ) button and then use D , E button to select AC C item. 3. Press the F , G button to make appropriate adjustments.
Function 21 Special Menu Options MENU prev. move FG select Language ARC Flip Horizontal Flip Vertical FG 1. Press the MENU button and then use F , G button to select the menu. 2. Press the OK ( A ) button and then use D , E button to select Language item.
Function 22 Special Menu Options MENU prev. move FG select Keystone 0 Auto Source Blank Image Lamp Mode Lamp Time 0 Hr FG 1. Press the MENU button and then use F , G button to select the menu. 2. Press the OK ( A ) button and then use D , E button to select Auto Source item.
Function 23 MENU prev. move FG select Keystone 0 Auto Source Blank Image Lamp Mode Lamp Time 0 Hr FG 1. Press the MENU button and then use F , G button to select the menu. 2. Press the OK ( A ) button and then use D , E button to select Lamp Mode item.
Function 24 1. Press the MENU button and then use F , G button to select the menu. 2. Press the OK ( A ) button and then use D , E button to select Horizontal or V ertical item. 3. Press the F , G button t o adjust the screen condition as you want. ● Horizontal , V ertical are adjusted from -50 to +50.
Information 25 Supported Monitor Display Component-*1 RGB(DTV)-*2 Signal <DVD/DTV Input> * Cable type 1- RCA to D-Sub Cable 2- Computer Cable NTSC(60Hz) 480i 480p 720p 1080i P AL(50Hz) 576i 576p 1080i O O O O O O O X O O O X O O Sources Format V ertical Fr eq.
Information 26 Maintenance Cleaning the lens Clean the lens whenever you notice dirt or dust on the surface of it. W ipe the lens surface gently with an air spray or a soft, dry lint-free cloth. T o remove dirt or stains on the lens, moisten a soft cloth with water and a neutral detergent and wipe the lens surface gently .
Information 27 Specifications Operating Condition Projector Lamp MODEL resolution horizontal / vertical ratio DLP panel size screen size remote control distance speaker system zoom ratio Video compatibility Power height(mm/inches) breadth(mm/inches) length(mm/inches) 800(Horizontal) x 600(V ertical)pixel 4:3(horizontal:vertical) 0.
P/NO : 3828V A0482B b (373-026H) RD-JT91 RD-JT92 OWNER’S MANUAL LG DLP PROJECTOR LG DLP PROJECTOR Please read this manual carefully before operating your set.
An important point after buying a device LG Electronics RD-JT91 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of LG Electronics RD-JT91, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime LG Electronics RD-JT91.
However, one of the most important roles played by the user manual is to help in solving problems with LG Electronics RD-JT91. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device LG Electronics RD-JT91 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
