Get support for Hitachi 42HDT79 - UltraVision CineForm - 42

Hitachi 42HDT79 Support Question

Hitachi 42HDT79 Support Question

Find answers below for this question about Hitachi 42HDT79 - UltraVision CineForm - 42" Plasma TV.
Need a Hitachi 42HDT79 manual? We have 1 online manual for this item!
Question posted by wilsncon on September 11th, 2017

Internal Speakers Muffled.

The sounds is muffled, almost like something is covering the speakers. The speakers themselves have no sound coming out of them, but we can hear muffled sound.

Current Answers

Answer #1: Posted by waelsaidani1 on September 11th, 2017 7:46 PM
This answer was accepted by the poster of the original question.
waelsaidani1

Member since:
May 12th, 2013

Points: 19,501,797
1,110
points
unplug TV power cord from wall outlet for 20 minutes to reset, replug and check sound

Related Hitachi 42HDT79 Manual Pages

Owners Guide - Page 3

... basic, digital basic and digital premium cable television programming by HITACHI could void the user's warranty. A CableCARD provided by your TV screen. Lead Notice This product contains lead.... connection. Caution Never remove the back cover of the video program material. If the television does not operate properly, unplug the plasma television and call your authorized dealer or service...
Owners Guide - Page 4

... 45 degrees from vertical. 2. Open the battery cover of the remote control by BOTTOM VIEW (Remote Control) pushing down and slide back to make sure you have the following accessories before disposing of stand. ³ Remote Control Unit CLU-3861WL (Part No. This plasma television product is not recommended. BOTTOM VIEW (Simple Remote...
Owners Guide - Page 5

... Unless your Plasma Television is recommended for example their hands, head or face, etc.) against the edge of the Table Top Stand. In order to prevent an internal temperature increase, maintain a space of 10 cm (4 inches) from the sides/back of the Television, and 30 cm (12 inches) from the perforated back cover of hitting...
Owners Guide - Page 6

... to be remove to the back cover. First time use to set up your new HITACHI Plasma Television SETTING FOR WALL MOUNTING STEP (1) : Please locate the STAND PLATE metal on the size of the TV . Please access our web site at: www.hitachi.us/tv for recommended accessories for the Plasma TV depending on the back of...
Owners Guide - Page 7

... terminal on the screen. Consult your new HITACHI Plasma Television VIEWING The best picture is recommended. 7 If so, drapes or screens can be used to a Hi-Fi system's external speakers, the best audio performance will be located in front of the TV, place the surround speakers to the height of the picture screen center. Differences...
Owners Guide - Page 8

... connected to an antenna adapter (300-Ohm to the rear panel of the Plasma television. Use this cable for the best sound quality. Power Swivel Cable (Provided) This cable is used to connect your...will carry both the video and audio information. 8 Below are illustrations and names of your TV to the antenna jack on camcorders, VCRs and laserdisc players with an HDMI output connection to...
Owners Guide - Page 10

... also be turned ON/OFF by mode. Hook the band to turn the Plasma Television ON/OFF. The volume level will stop and may eventually reset itself. ቧ...4712; ቢ SIDE POWER button Press this button to OFF or the TV is unplugged, the clock will be displayed on the 42" models. ቨ POWER button Television MAIN POWER button This power button is for the complete system, and must ...
Owners Guide - Page 12

...TV's PR input. 4. In this case, connect the components B-Y output to the TV's PB input and the components R-Y output to the TV's PR input. 3. To ensure no copyright infringement, the MONITOR OUT output will not have mono sound... DTV formats such as Set-Top-Boxes or DVD players equipped with your Plasma Television's remote control in a single cable. With this capability, such as VCRs...
Owners Guide - Page 21

...DVD Player Optional 2. CONNECTING AN EXTERNAL AUDIO AMPLIFIER To monitor the audio level of the Plasma TV to the Optical input of the VCR or the laserdisc player to the INPUT (MONO)/L(AUDIO...from the Rear Panel is controlled by the amplifier, not by the Plasma Television. Connecting External Audio/Video Devices First time use CONNECTING A VIDEO AND MONAURAL AUDIO SOURCE TO INPUT...
Owners Guide - Page 22

... two IR OUT terminals which can use Connecting External Video Sources Your HITACHI Plasma Television is setup, it allows your IR Blaster cable to control your equipment using your HITACHI Plasma TV Remote Control. This feature helps to control your Hitachi Plasma Television and external Audio/Video equipment (VCR and DVD Player). Therefore, you wish to...
Owners Guide - Page 23

... is not necessary for the AV Network to work with a G-LINK feature. First time use your HITACHI Plasma TV Remote Control and the TV Guide On Screen system to the Rear Panel shown below. 2. The Plasma Television Rear Panel has IR OUT/G-LINK terminals. Please see the following example of the external components you can...
Owners Guide - Page 24

...IEEE1394 TERMINALS. 1. When using IEEE1394 connections, you to control the D-VHS from your TV On-Screen Display. With IEEE1394 connection, video and audio will enable you to control ... on the Remote Control. 3. It will be received by the TV. IEEE 1394 allows the plasma television and the external device to the IEEE1394 input terminals shown below. Select the IEEE1394 option (see...
Owners Guide - Page 44

...sound off completely (MUTE). The Remote Control The Simple Remote Control HITACHI has provided a second remote control for HDX models). ባ ቦ ቪ ቢ CH + GUIDE VOL - Press the MUTE button again to turn the Plasma Television...On-Screen Display. ቫ GUIDE button Press this button to access the TV Guide On-ScreenTM system. (See complete explanation and example on page 28...
Owners Guide - Page 46

... AV NET Wizard Set The Closed Captions Feature to upgrade TV software. Movie Ratings Block various types of programs Power Swivel...television programming based on motion picture ratings. Select Dynamic Range Compression to prevent screen burn. Set Channel List. On-Screen Display On-Screen Display Audio Timers Treble Bass Balance Surround Bass Boost Audio Source Internal Speakers...
Owners Guide - Page 48

...NOTE: When the Set User Colors box is turned ON from the VIDEO menu, your Hitachi Plasma Television will not be available 2. The additional menu items BRIGHTNESS, COLOR, TINT, and SHARPNESS can ... Standard for accurate color or set to Normal for a balanced White to OFF if the TV experiences picture blocking. Black Enhancement Use this special feature to select Set User Colors setting....
Owners Guide - Page 51

...create a more speakers to the rear of the Plasma TV internal speakers. Audio Audio Video Audio TV Guide On Screen Channel Manager Select AUDIO to adjust the TV to your speaker system. Locks ...realistic audio environment. 1.- Off : turns off the surround sound effect. Wide Surround : Reproduce much better quality 5 channel sound signals from one dimension ( Mono/Left-Right) to two...
Owners Guide - Page 52

... internal speakers only. NOTE: *Manufactured under license from a separate stereo system. DRC Dynamic Range Compression - Internal Speakers ...Television Sound will allow you to select STEREO (a stereo broadcast), MONO (monaural sound) used when receiving a weak stereo broadcast or SECOND AUDIO PROG (SAP) which may be a secondary language, weather report, etc. ON TV as the center speaker...
Owners Guide - Page 81

... there is still no sound Sound OK, picture poor © Picture OK, sound poor © © ©©© © © Picture blurred © © ©©© © Lines or streaks in warm water and dry with strong cleaners, polishes or a chemically treated cloth. Do not clean your Plasma Television away from the wall...
Owners Guide - Page 83

... may remain after the short term display of the television. 2. You should begin to the front panel risk a danger of the periphery. Some channel numbers in an upright position. from Plasma A buzzing sound may be On at short intervals may result in a very quiet room. TV Guide On-ScreenTM System Frequently Asked Questions My...
Owners Guide - Page 87

Set Dimensions 42 Inch Models (Includes Table Top Stand) Weight (lbs./kg): 88/39.8 A K B LM C I D E J H G F N Units A B C DE FGHI J K L ...11/16 3-9/16 14-3/8 MM 1134 104 104 713.2 648 485.3 393.2 328 926 526.6 108.5 18 90.5 365 55 Inch Models (Plasma Television Only) Weight (lbs./kg): 151/68.4 Useful Information Units A B C DE FGHI J K L MN Inches 59-7/16 5-7/16 5-7/16...

Similar Questions

Hitachi 42hdt79 Tv
what is the replacement cost of this tv
(Posted by clittlejohn 11 years ago)
How Do You Turn On The Internal Speakers
The speakers have been turned off due to connection through external source - now I require to turn ...
(Posted by murray44077 12 years ago)
Ask a New Question
Use the box below to post a new question about this Hitachi product .
Points & Prizes
  • You can earn points for nearly everything you do on HelpOwl.com
  • You can trade in those points for gift cards at leading retailers such as Amazon.com and Walmart
  • It's that simple!
See How it Works
Create a Free Account

Hitachi Manuals

Find free Hitachi 42HDT79 - UltraVision CineForm - 42inch Plasma TV manuals and user guides available at ManualOwl.com. Try out our unique manual viewer allowing you to interact with manuals from directly within your browser!

Hitachi Reviews

View thousands of Hitachi user reviews and customer ratings available at ReviewOwl.com.

Contact Information

Complete Hitachi customer service contact information including steps to reach representatives, hours of operation, customer support links and more from ContactHelp.com.

Scoreboard Ratings

See detailed Hitachi customer service rankings, employee comments and much more from our sister site.