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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.
RD-JT91
Model number :
RD-JT92
Serial number :
OWNER’S MANUAL
P/NO : 3828VA0482B b (373-026H)
LG DLP PROJECTOR LG DLP PROJECTOR
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DLP PROJECTOR DLP PROJECTOR RD-JT91 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, pur- suant 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. This equipment gen- erates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instru
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Contents Contents Introduction Safety Instructions .............................................................................................................................4-6 Names of parts Main Body .............................................................................................................................................7 Connecting Part ....................................................................................................................................7 Co
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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. ➟ Indoor Installat
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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 NOTES Never touch the power plug with Hold the plug firmly when unplug- Prevent dust collecting on the a wet hand ging. If you pull the cord the cord power plug pins or outlet. may be damaged. This may cause an electric shock This may cause a fire hazard ! hazard ! This may cause a fire hazard ! Do not plug when the power cord Ensure t
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Safety Instructions Using WARNING Never touch the wall outlet when Do not drop the projector or allow impact shock. there is leakage of gas, open the This may cause mechanical failure or personal injury ! windows and ventilate. It can cause a fire or a burn by a spark. Using NOTES Do not place heavy objects on Take care not to cause impact to Do not touch the lens of the pro- the lens particularly when moving jector. It is delicate and easily top of projector. the projector. damaged. This may ca
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MENU SOURCE VOL VOL AUTO OK POWER 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. Rear remote control sensor Zoom ring Control panel Focus ring Power button Indicators Foot adjusting button Front remote control sensor Lens cover * P
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Names of parts Control Panel , KEYSTONE+/- Button / MENU SOURCE 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 A OK Button KEYSTONE AUTO Checks present mode and OK saves the change of functions. POWER Button POWER 8
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Names of parts Remote Control POWER POWER Button MENU KEYSTONE SOURCE SOURCE Button MENU Button VOL VOL KEYSTONE+/-, D / EButton VOL-/+, F / GButton AUTO Button (Refer to p.24) A OK Button AUTO KEYSTONE OK ARC Button (Refer to p.21) BLANK Button (Refer to p.22) BLANK ARC STILL Button (Refer to p.23) MUTE Button *Switches the sound on or off. MUTE STILL Installing Batteries • Open the battery compartment cover on the back of the remote control and insert the batteries with correct polarity, matc
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MENU SOURCE VOL VOL AUTO OK POWER 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 Orange Standby. Green(flashing) Lamp cooling until the lamp turn on. Operation Indicator Green On operation. (Turn on the lamp) Orange(flashing) Projector lamp is cooling as power out (2 minutes) Off Power off. Projector
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Names of parts Accessories POWER MENU KEYSTONE SOURCE VOL VOL AUTO KEYSTONE OK BLANK ARC MUTE STILL 1.5V Power Cord Remote Control 2 Batteries (size AAA) Computer Cable DVI-D Cable Video 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. * Projector lamp is reaching the end of its life and needs to be
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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 on the bottom and ventilation holes(exhaust) on the front. similar surface. It may prevent a adequate ventilation do not block or place anything near these ho
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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. If this is so then the keystone adjustment
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K 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.com, the internet homepage of the Kensington company that deals with expensive electronic equi
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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. Leave the pro
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MENU SOURCE VOL VOL AUTO OK POWER 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 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. To raise or lower the image on the screen, extend or retract the foot at the bottom of the projector
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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. Connect computer cabl
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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 IN < 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. Connec
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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. Contrast 50 Brightness 50 2. Press the OK (A) button a
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Function Video Menu Options Auto Color Temperature Control 1. Press the MENU button and then use F, G button to select the menu. FG Normal ACC 2. Press the OK (A) button and then use D , E button to select ACC item. Gamma FG Normal MENU prev. move FG select 3. Press the F, G button to make appropriate adjustments. Each press of the F, G button changes the screen as shown below. Normal Cool Warm To exit the menu display, repeatedly, press the MENU button. Gamma Function 1. Press the
