LG RD-JT91, Owner'S Manual

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Page 2: ...of copyright The copyright remains the property of their respective owners ABOUT PROJECTOR COM Projector com http www projector com is your review and buying guide resource for DLP and LCD video projectors Visit the site to read the latest projector news and reviews read and comment on projector specifications download user manuals and much more This Manual http www manuallib com file 2698438 ...

Page 3: ... r c o m RD JT91 OWNER S MANUAL LG DLP PROJECTOR LG DLP PROJECTOR anual carefully before operating eference ber and serial number of the set ed on the bottom of the set and ion to your dealer when you http www manuallib com file 2698438 ...

Page 4: ... 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 instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expen...

Page 5: ...on Connecting to a Desktop PC 17 Connecting to a Notebook PC 17 Connecting to a Video Source 18 Connecting to a DVD 18 Connecting to a D TV Set Top Box 18 Function Video Menu Options Adjusting Video 19 APC Auto Picture Control 19 Auto Color Temperature Control 20 Gamma Function 20 Special Menu Options Selecting language 21 Flip Horizontal Function 21 Flip Vertical Function 21 Using ARC Function 21...

Page 6: ...azard Do not place the projector where it might be exposed to dust This may cause a fire hazard Earth wire should be connected If the earth wire is not connected there is a possible danger of electric shock caused by the current leakage If grounding methods are not possible a separate circuit breaker should be employed and installed by a qualified electrician Do not connect ground to telephone wir...

Page 7: ...ectric Shock Don t 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 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 a wet hand This m...

Page 8: ...se an electric shock hazard Do not use any sharp tools on the projector as this will damage the casing Cleaning WARNING 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 projec tor switch it off unplug it from the wall outlet and contact your dealer or service centre This may c...

Page 9: ...ee 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 Focus ring Zoom ring Lens cover Push the lens cover into the inside after pulling it open into the front If you mount on the ceiling after pushing the cover the lens cover is installed If not the cover may overlap pr...

Page 10: ...E 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 A OK Button Checks present mode and saves the change of functions ...

Page 11: ...NE D EButton A OK Button ARC Button Refer to p 21 STILL Button Refer to p 23 AUTO Button Refer to p 24 BLANK Button Refer to p 22 MUTE Button Switches the sound on or off VOL F GButton Open the battery compartment cover on the back of the remote control and insert the batteries with correct polarity match with and match with Install two 1 5V AAA batteries Don t mix used batteries with new batterie...

Page 12: ...e Red Red flashing Standby Lamp cooling until the lamp turn on On operation Turn on the lamp Projector lamp is cooling as power out 2 minutes Power off Projector lamp is reaching the end of its life and needs to be replaced with a new lamp over 2000 hours The projector has trouble in the lamp or around it at power on Retry Power On again later If lamp indicator is red flashing again contact the se...

Page 13: ...taller 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 replaced with a new lamp Remote Control Power Cord Video Cable Audio Cable Operating guide Computer Cable RCA to D Sub Cable SCART to RCAjack option Lamp Portable Bag S Video Cable Projection Screen DVI D Cable 1 5V 1 5V 2 Batter...

Page 14: ...ever push projector or spill liquid of any kind into the projector Leave an adequate distance 30cm 12 inches or more around the projector Don t place the projector where it can be covered with dust This may cause overheating of the projector Do not obstruct the slots and openings of the projector This may cause overheating and create a fire hazard The projector is manufactured using high precision...

Page 15: ...on Center line of lens Screen height X Projection distance D Projection off set ratio 100 screen size screen height X The shortest distance D The longest distance D Basic Operation of the Projector 4 3 picture format mm inches 40 60 80 90 100 110 120 150 200 610 24 0 914 36 0 1219 48 0 1372 54 0 1524 60 0 1676 66 0 1829 72 0 2286 90 0 3048 120 0 1400 55 1 2100 82 7 2800 110 2 3150 124 0 3500 137 8...

Page 16: ... 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 equipments such as notebook PCs or projec tors Kensington Security System is an optional item K Using Kensington ...

Page 17: ...mode with the SOURCE button 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 4 Adjust volume level If you press VOLUME G button sound and volume level number are increased If you press VOLUME F button sound and volume level number are decreased 1 Press the POWER button o...

Page 18: ...s on the screen check if it is in focus and fits well to the screen 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 AUTO SOUR CE POW ER VOL VOL MENU OK Focus ring Zoom ring Focus and Position of the Screen Image Selecting source mode 1 Press the SOURCE button 2 Each p...

Page 19: ... Connect the audio cable of PC LINE OUT sound port to Audio of the projector If the PC has two audio out ports of SPEAKER OUT and LINE OUT connect the LINE OUT port to get better sound quality Connecting to a Notebook PC How to connect a Connect computer cable to RGB Input PC DTV of the projector If you set your computer such as a notebook type IBM PC AT compatible to output the signal to both the...

Page 20: ...o port of the projector to the Audio output port L of the DVD c Use a DVD with Component 480i 576i 480p 576p mode PR PB Y R AUDIO L 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 DVD Connecting to a D TV Set Top Box How to connect an RGB source a Connect computer cable to RGB Input PC DTV of the projector If the Set Top Box has DVI out...

Page 21: ...for the following input source Video S Video Component 480i 576i Component 480p 576p 720p 1080i To restore the original image condition after changing it press OK A button after selecting Reset item In the broadcasting system NTSC the picture item Tint is displayed and can be adjusted To exit the menu display repeatedly press the MENU button Clear MENU prev move F G adjust Contrast 50 Brightness 5...

Page 22: ...the F G button changes the screen as shown below To exit the menu display repeatedly press the MENU button Normal Cool Warm 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 Gamma item 3 Press the F G button to adjust the screen condition as you want Gamma Function Each press of the F G button changes the screen as shown be...

Page 23: ... button the image will be reversed To exit the menu display repeatedly press the MENU button English F G 4 3 Flip Horizontal Function This function reverses the projected image horizontally Use this function when rear projecting an image MENU prev move A OK Language ARC Flip Horizontal Flip Vertical F G 1 Press the MENU button and then use F G button to select the menu 2 Press the OK A button and ...

Page 24: ...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 Keystone 0 1 Press the BLANK button The screen turns off to a background color and sound also turns off You can choose the background color Refer to Selecting blank image color 2 Press any button to cancel the blank function On exiting the blank status ...

Page 25: ... Mode Function MENU prev move F G adjust Keystone 0 Auto Source Blank Image Lamp Mode Lamp Time 0 Hr F G 1 Press the MENU button and then use F G button to select the menu The used lamp time is displayed When projector lamp is reaching the end of its life over 2000 hours the lamp indicator will be turned red The lamp warning LED illuminates red continuously in the case of excessive lamp time Off F...

Page 26: ... repeatedly press the MENU button Clock Function This function adjusts the horizontal width of the projected image to get the image to fit on the screen size Phase Function This function is for the detailed adjustment of the clock function It s available to adjust Clock Phase in RGB mode only Clock Phase Function MENU prev move F G adjust Auto Configure Clock 0 Phase 15 Horizontal 0 Vertical 0 1 P...

Page 27: ... be displayed up to 75Hz or under in the resolution of 640X480 or 800X600 Sources Format V ertical Freq Hz Horizontal Freq kHz VGAEGA 640X350 70 090Hz 31 468kHz 640X350 85 080Hz 37 861kHz PC98 VGA text 640X400 70 090Hz 31 468kHz 640X400 85 080Hz 37 861kHz 720X400 70 082Hz 31 469kHz 720X400 85 039Hz 37 927kHz VGA 640X480 59 940Hz 31 469kHz 640X480 66 667Hz 35 00kHz 640X480 72 800Hz 37 861kHz 640X48...

Page 28: ...tor 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 The projector needs little maintenance You should keep...

Page 29: ...z 3A 1A 260W 100 7 3 9 330 12 9 220 1 8 7 3 3 7 3 RD JT91 temperature In operation 32 104 F 0 C 40 C In storage and transit 4 140 F 20 C 60 C humidity In operation 0 80 relative humidity by dry hygrometer Not in operation 0 90 relative humidity by dry hygrometer lamp model AJ LT91 lamp power consumption LAMP Replacement WARNING Lamp is no user replaceable part Do not touch and open the lamp replac...

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Page 31: ...of copyright The copyright remains the property of their respective owners ABOUT PROJECTOR COM Projector com http www projector com is your review and buying guide resource for DLP and LCD video projectors Visit the site to read the latest projector news and reviews read and comment on projector specifications download user manuals and much more This Manual http www manuallib com file 2698438 ...