Model number Serial number P/NO : 3828VA0482B b (373-026H) : : LG DLP PROJECTOR Please read this manual carefully before operating your set. Retain it for future reference. Record model number and serial number of the set. See the label attached on the bottom of the set and quote this information to your dealer when you require service.
DLP PROJECTOR RD-JT91 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, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
Contents Contents Introduction Safety Instructions .............................................................................................................................4-6 Names of parts Main Body .............................................................................................................................................7 Connecting Part ....................................................................................................................................
Safety Instructions 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. 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.
Safety Instructions Power WARNING Do not use too many plugs on the Mains multi-outlet. It may result in overheating of the outlet and causes a fire hazard ! Power Never touch the power plug with a wet hand This may cause an electric shock hazard ! Do not plug when the power cord or the plug is damaged or the connecting part of the power outlet is loose. This may cause a fire or an electric shock hazard ! NOTES Hold the plug firmly when unplugging. If you pull the cord the cord may be damaged.
Safety Instructions Using Never touch the wall outlet when there is leakage of gas, open the windows and ventilate. WARNING Do not drop the projector or allow impact shock. This may cause mechanical failure or personal injury ! It can cause a fire or a burn by a spark. Using Do not place heavy objects on top of projector. This may cause mechanical failure or personal injury! NOTES Take care not to cause impact to the lens particularly when moving the projector. Do not touch the lens of the projector.
Names of parts Names of parts 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.
Names of parts Control Panel / , KEYSTONE+/- Button SOURCE MENU KEYSTONE MENU Button SOURCE Button Selects or closes menus. Switches to RGB, DVI, Video,S-Video mode. VOL VOL VOLUME Button Adjusts volume level and functions of menus. AUTO Button AUTO OK POWER Button POWER 8 A KEYSTONE OK Button Checks present mode and saves the change of functions.
Names of parts Remote Control POWER POWER Button MENU KEYSTONE SOURCE SOURCE Button MENU Button VOL-/+, F / GButton VOL VOL AUTO Button (Refer to p.24) A AUTO KEYSTONE D / EButton OK Button OK ARC Button (Refer to p.21) BLANK Button (Refer to p.22) BLANK ARC MUTE STILL STILL Button (Refer to p.23) MUTE Button *Switches the sound on or off.
Names of parts Projector Status Indicators * Lamp Indicator, operation indicator and temperature indicator at the top of the projector show the user the operating status of the projector. Lamp Indicator Operation Indicator Temperature Indicator PO AU VO ME TO WE R L OK NU VO SO UR L CE Operation Indicator Orange Green(flashing) Green Orange(flashing) Off Red Lamp Indicator Red(flashing) Green(flashing) Orange Temperature Indicator Red Red (flashing) 10 Standby.
Names of parts Accessories POWER MENU KEYSTONE VOL AUTO SOURCE VOL KEYSTONE OK BLANK ARC MUTE STILL 1.5V 1.5V Remote Control 2 Batteries (size AAA) Video Cable Computer Cable Power Cord DVI-D Cable Operating guide RCA to D-Sub Cable 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.
Installing and Composition Installation and Composition Installation Instructions * Don’t place the projector in the following conditions. It may cause malfunction or product damage. Provide proper ventilation for this projector. ●The projector is equipped with ventilation holes(intake) ●Do not place the projector on a carpet, rug or other ●Never push projector or spill liquid of any kind into the ●Leave an adequate distance(30cm/12 inches or on the bottom and ventilation holes(exhaust) on the front.
Installing and Composition Basic Operation of the Projector 1.Place the projector on a sturdy and horizontal surface with the PC or AV 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. 3.Position the projector so that the lens is set at a right angle to the screen. If the projector is not set at a right angle, the screen image will be crooked.
Installing and Composition Using Kensington Security System ● 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. And for further information, contact http://www.kensington.
Installing and Composition Turning on the Projector 1. Connect power cord correctly. 2. Remove the lens cover of the projector. 3. Press the POWER button on the remote control or top cover. (Green operation indicator flashes during cooling of the lamp.) ● ● ● ● It will take about 5 second to display the picture after power on because the projector lamp has to warm up. An image will appear after the operation indicator light turns (Green). Select the source mode with the SOURCE button.
Installing and Composition Focus and Position of the Screen Image When an image appears on the screen, check if it is in focus and fits well to the screen. Zoom ring Focus ring POWE AUTO R VOL MENU OK VOL SOURC E ● To adjust the focus of the image, rotate the focus ring which is the outer ring on the lens. ● To adjust the size of the image, rotate the zoom ring which is the inner ring on the lens.
Connection Connection Connecting to a Desktop PC * * * * You can connect the projector to a computer of VGA, SVGA, XGA and SXGA output. You can use ARC function for the RGB signals of the Aspect Ration 4:3. (For HD wide input signals, you cannot use ARC function.) Fundamentally, HD wide input signal is not included in the Spec, so the set may not support HD signal perfectly. Refer to page 25 for the supported pc graphic card displays of the projector. < How to connect > a.
Connection Connecting to a Video Source * 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 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. S VIDEO (R) AUDIO (L) VIDEO OUT < How to connect 2 > IN 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.
Function Function * 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. * This operating guide explains operation of RGB(PC) mode mainly. Video Menu Options Adjusting Video < RGB mode > 1. Press the MENU button and then use F, G button to select the menu. 2.
Function Video Menu Options Auto Color Temperature Control 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 ACC item. ACC F Normal G Gamma F Normal G move F G select ACC F Normal G Gamma F Normal G MENU prev. 3. Press the F, G button to make appropriate adjustments. ● Each press of the F, G button changes the screen as shown below.
Function Special Menu Options Selecting language 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. Language F English G ARC F 4:3 G move F G select Flip Horizontal Flip Vertical 3. Press the F, G button to select the language you want to use. ● ● MENU prev. On-Screen-Display (OSD) is marked in the selected language from this point. To exit the menu display, repeatedly, press the MENU button.
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 a trapezoid shape. * Only use the Keystone function when you can’t 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 -50 to +50.
Function Lamp Mode Function 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. 3. Press the F, G button to select Normal mode or Silent mode. ● Keystone 0 Auto Source F Off G Blank Image F Blue G Lamp Mode F Normal mode Lamp Time To exit the menu display, repeatedly, press the MENU button. MENU prev. G 0 Hr move F G select Checking lamp time 1.
Function Screen Menu Options Auto Tracking 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.
Information Supported Monitor Display * The projector displays the best image quality at a resolution of 800x600 pixels. To display other resolution images, the projector compresses or expands it to 800x600. The following table lists the display formats supported by the projector.
Information 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.
Information Specifications MODEL RD-JT91 RD-JT92 resolution 800(Horizontal) x 600(Vertical)pixel 854(Horizontal) x 480(Vertical)pixel horizontal / vertical ratio 4:3(horizontal:vertical) 16:9(horizontal:vertical) DLP panel size 0.55 inches screen size 1.01~5.08m(40~200 inches) remote control distance 12m speaker system 1W(mono) zoom ratio 1:1.2 Video compatibility NTSC/PAL/SECAM/NTSC4.43/PAL-M/PAL-N Power AC 100 - 240V~50/60Hz, 3A-1A, 260W height(mm/inches) 100.7/3.
Model number Serial number P/NO : 3828VA0482B b (373-026H) : : LG DLP PROJECTOR Please read this manual carefully before operating your set. Retain it for future reference. Record model number and serial number of the set. See the label attached on the bottom of the set and quote this information to your dealer when you require service.
