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JVC HD 56G786 Support Question

JVC HD 56G786 Support Question

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Question posted by monie149 on January 26th, 2012

Dark Screen

I have JVC HD 56G786 - 56" Rear Projection TV and my screen is really dark.  i change the settings and it doesnt help

Current Answers

Answer #1: Posted by TVDan on January 26th, 2012 9:13 PM
This answer was accepted by the poster of the original question.
TVDan

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there is two things that can cause this, and you likely have both of them going on. the first is a lamp will grow weak as it ages, and the second is the optics will develop a film on the lenses and filters from years of heat from the lamp. This is most noticeable when a full screen of one color is shown and there are different brightness levels around the screen.


TV Dan

Related JVC HD 56G786 Manual Pages

Instructions - Page 1

Model Number: Serial Number: LCT1866-001A-A 0505TNH-II-IM Staple your television (located at the rear of this user's guide in a convenient place for future use. Projection Television Users Guide For Models: HD-52G886 HD-52G786 HD-56G886 HD-56G786 Illustration of HD-56G886 and RM-C14G Important Note: In the spaces below, enter the model and serial number of your...
Instructions - Page 5

... screen. This could cause scratches on the TV's surface. • DO NOT rub or scrub the TV harshly. Wipe the set ...TV. • DO NOT spray liquids or cleaners directly on the screen surface and image distortions. 5 If you wish to the screen. If the screen is treated with an electrostatic-proof coating. Warnings Caring for the Screen The screen is very dirty, wipe it down the television...
Instructions - Page 6

... cooling process has completed, the internal circuits and lamp may overheat leading to the life of the device and important information which will help you for purchasing JVC's model HD-52G886, HD-52G786, HD-56G886 or HD-56G786 HDTV-ready projection television which the TV is removed before using it. What happens when the power is explained below . 1. When the...
Instructions - Page 7

... the television. 12. Do not replace the lamp immediately after use . ILA element characteristics Do not project still ...change. Please do not open the rear cabinet of ILA elements and not a malfunction. Refer to the Appendix for details on how to keep the TV on the lamp and screen. Also, take care to clean the screen. 6. Be careful when handling the lamp. 9. The television...
Instructions - Page 8

... 56 Power Indicator 56 Video-1 Monitor Out 57 TV Speaker 57 Audio Out 57 Digital-In 58 Digital-In Audio 58 Center CH Input 59 Picture Adjust 60 Picture Settings 60 Adjust Picture Settings ... Sound Adjust 63 Sound Settings 63 Adjust Sound Settings 63 Reset 63 Clock/Timers 64 Set Clock 64 On/Off Timer 65 Lamp Reset 66 Button Functions 67 Multi Screen Function 67 Twin 67 ...
Instructions - Page 10

...: Television x 1 Remote Control x 1 AA Batteries x 2 AA Alkaline AA Alkaline TV CATV VCR DVD POWER ASPECT MULTI SCREEN TWIN INDEX SELECT SLEEP FREEZE SWAP ML/MTS DISPLAY + INPUT 123 D/A 4 5 6 i.LINK MENU 78 TIMER TUNE THEATER FAVORITE PRO 0 VIDEO STATUS C.C. Before you begin setting up your new television, please check to this guide, your purchase of a JVC Color Television.
Instructions - Page 12

...,091 6,419,362 12 Rear Panel Diagram MODELS: HD-52G886 HD-52G786 HD-56G886 HD-56G786 Note: The terminal labeled "SERVICE ONLY", is exclusively used to update the software version. These will help assist you connect your television to another device, as well as use the remote to set up your specific TV and remote. Quick Setup TV Models NOTE: Before...
Instructions - Page 16

... follow these connections, you have a satellite television system, refer to connect audio/video devices like the ones illustrated below. No VCR Connection Cable or Antenna Output ATSC /DIGITAL CABLE IN I IN Two-way Splitter OUT OUT (Attachment) Coaxial Cable (Attachment) 75Ω (VHF/UHF) TV Rear Panel 16 A DVD player is optional •...
Instructions - Page 20

... tab is not, contact JVC Parts Department at the rear of the AV CompuLink cable into the AV COMPULINK INPUT on each end. AV COMPULINK III VIDEO (DIGITAL) _ AUDIO (DIGITAL) IN V L R IN OUT OUT TV Rear Panel AV CompuLink VCR Notes: • In order for the VCR playback to the television telling it is in...
Instructions - Page 21

... the television's rear input jacks, using the side input jacks (Input 4) located on the side of the television. Connect it will have only one AUDIO OUT. OR - L/MONO R AUDIO - Note: • If your television by ... VIDEO OUT, into the VIDEO IN on the side of the TV, OR connect an S-Video cable from the side of the TV to the camcorder. 2) Connect a white cable from the camcorder LEFT...
Instructions - Page 22

... on page 59. A center speaker in a movie theater is set in you can use AUDIO OUTPUT for more naturally. TV Rear Panel Front Front Surround CENTER CHANNEL INPUT L AUDIO R CENTER CHANNEL... OUTPUT (VARIABLE OUTPUT) 1) Connect the Pin cable from the RIGHT AUDIO OUTPUT on the back of the screen so...
Instructions - Page 24

...• When you do the above connection, set DIGITAL-IN AUDIO in the Initial Setup menu to a Digital TV Receiver By connecting a Digital TV Receiver, high definition pictures can be slightly shifted...) are displayed on the screen, the horizontal balance may be displayed on the back of your TV in order to digitally connect the television with a DTV decoder. TV Rear Panel AUDIO OUT LR DTV...
Instructions - Page 25

...you do the above connection, set -top box, DVD player, A/V receiver or an audio and/or video monitor, such as a set DIGITAL-IN AUDIO in their ...TV Rear Panel 1) Connect the HDMI Cable from the DIGITAL OUT on the back of your television. Notes: • When you have connected when it is connected to the HDMI. • If the HDMI output device signal is changed to 480p/60Hz), the screen...
Instructions - Page 26

...so you can watch picture sources from many different devices, without having to change or use the other devices like a DVD player. • Use ...television. 5) Connect a Red Component Cable from the AV Receiver's PR MONITOR OUT, into the Pr VIDEO INPUT-1 on the back of your television. AV Receiver MONITOR OUT Y PB PR MONITOR OUT S-VIDEO OVER Y VIDEO L Pb I AUDIO I R Pr INPUT-1 TV Rear...
Instructions - Page 27

...projection television uses a four-pin i.LINK connector to perform the Digital Auto Tuner Setup. • Your television... can play only the recorded contents in Digital Mode. • Use only tapes bearing the DVHS (SVHS) mark for products compliant with the i.LINK standard. TV Rear...can connect with i.LINK D-VHS decks and HD-Camcorders (JVC brand only). The logo is a digital ...
Instructions - Page 28

... at the images from a computer After starting the computer, press the INPUT button to the computer's analog RGB output terminal. PC IN (D-SUB) TV Rear Panel S-VIDEO OVER VIDEO L I AUDIO I R INPUT-3 Notes: • Refer to your computer manual for a detailed explanation of the connections .... If you want to listen to the sound from the computer cannot be used as a computer screen.
Instructions - Page 30

... your TV ready to use the onscreen menus to get your television on before you to perform these settings. Notes...To set your TV has been turned on for : • The language in menu will work properly. The plug-in menu helps you...set clock) NEXT SELECT OPERATE MENU EXIT (To be continued...) 30 Language After the "JVC INTERACTIVE PLUG IN MENU" has been displayed, the TV...
Instructions - Page 36

... cable or satellite box responds. 4) If there was a response, press RETURN+/TV. The codes are now set . If there was no response, repeat Step 3. The codes are now set . VCR/DVD Search Codes Function 1) Slide the first 2-way selector switch to "TV" and the other 2-way selector switch to CATV. 2) Press the POWER and...
Instructions - Page 91

... make sure the television has completely run through...the lamp with the television plugged into a wall outlet. Before attempting to project images onto the television screen. The life of ... end of the lamp changes depending on for more . NEVER attempt to replace ...Changing the Lamp WARNING! It is designed to work specifically with the TV plugged in which the TV is time to break. The television...
Instructions - Page 98

...HD-52G886 HD-52G786 HD-ILA Device Projection HD-56G886 HD-56G786...change without notice. • The open source software is available. Power Source Power Consumption Projection Source Screen... 132 cm measured diagonally, 16:9 ratio 56 inch / 142 cm measured diagonally, 16...jvc.com/opensource/lnx/DP/04_AtscCC/download.html 98 For more information, please go to page 29 for your TV set 's on-screen...

JVC Knowledge Base Results

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  • FAQ - Televisions/HD-ILA Projection
    ...to the TV. The TV will accept 1080p signals? To get sound, either change the audio setting on how to my TV? On ...TV models. Please use ASPECT button on the cover of TV lamp. Televisions/HD-ILA Projection Is my TV a digital TV? If your camera is working batteries in TV... behind the TV screen, so the remote should return to ATSC over the air (OTA) broadcast in , change the audio ...
  • FAQ - Televisions/LCD
    ... by changing the operating mode. a. Please try it I connect Sony PLAYSTATION® 3 (PS3) to specifications of the TV for connection type you can be watched without using an antenna. For more sensitive to analog converter. Also viewing 4:3 ratio screen on the Lower Left of time. TV remote ASPECT button will help with new digital TV broadcast...
  • FAQ - Televisions/HD-ILA Projection
    ... . If you want to the wall outlet and not the cable box for that can press V1 button until original settings are 480i, 480p, 720p and 1080i. Because of the cooling needs of DIGITAL-IN AUDIO from external source thru HDMI. Please use . Can I replace the lamp? Televisions/HD-ILA Projection Is my TV a digital TV?

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