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JVC LT42X579 Support Question

JVC LT42X579 Support Question

Find answers below for this question about JVC LT42X579 - 42" LCD TV.
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Question posted by yanceyr on May 5th, 2011

Power

My TV is having power issue.  I power the tv on, it will power off but the power light keep blinking on & off

Current Answers

Answer #1: Posted by TRAVSTER07 on November 22nd, 2011 1:26 PM
TRAVSTER07

Member since:
November 22nd, 2011

Points: 0
90
points

SB-09031201-T(R6)

Symptom:

When the TV is powered ON, no image appears and the power LED flashes on and off.

Cause:

When the TV takes more than 10 seconds to begin the power ON process after the

“Power On” command is received, the TV goes into the Protect Mode and the power

LED flashes on and off.

Solution:

ON period.

Change the EEPROM address “18” data from “a” to “28” to allow for a longer power

Follow the “Instructions for EEPROM Address Change” on the following page.

INSTRUCTIONS FOR EEPROM ADDRESS CHANGE

1. Unplug the TV’s AC Power Cord for 10 seconds.

2. Plug in the TV’s AC Power Cord.

3. Using the buttons on the TV’s Side Panel, press and Hold both the

4. While holding those buttons, press and release the

a. Wait 3 Seconds and release the [Menu] and [Vol-] button.

5. The TV’s Blue Power LED on the lower left of the TV will turn ON and remain lit.

a. In some cases, the TV will complete the Power ON Process and show an image after 30

seconds. If this occurs continue at step 8.

6. Unplug the TV and wait 10 seconds.

7. Plug in the TV and wait approximately 30 seconds for the TV to display video.

8. Press the [sleep] button on the remote until “Sleep Timer off” appears at the bottom left corner of the

TV display.

9. While “Sleep Timer off” is displayed on the screen, simultaneously press the [Display] and [Video]

button on the bottom of the remote control to enter the “Factory Menu”.

[Menu] and [Vol-] buttons.[Power] button.

10. When the “Factory Menu” appears, use the [down arrow] on the remote to select “M16 EEPROM

EDIT”.

11. Press the [OK] button to open the EEPROM EDIT window.

12. Use the [up/down arrow] buttons to change the “EEPROM Address” to “18”.

13. Press the [Right arrow] one time to select the “Data”.

14. Change the data from “a” to “28”.

YC-SB-00165

For Qualified Warranty Submittals Use EIA Repair Code:

FIRM

Symbol Code:

SB09031201 3/3

YC-SB-00165

15. Press the [OK] button to save this data.

16. Press the [back] button several times until you exit the “Factory Menu”.

17. Power OFF the TV.

18. Power on the TV and perform steps 8-12 to confirm the data at Address”18” has been changed

to “28”. You will need to navigate to Address " 18" again.

19. If the data has not been changed, continue from step 6. If this data has been changed, press the [back]

button several times to exit the Factory menu.

Related JVC LT42X579 Manual Pages

Instructions - Page 1

...: LCT2387-001A-A 0208KTH-II-IM LCD Television Users Guide LT-42X579 LT-47X579 LT-42EM59 LT-47EM59 1080p HDTV Important Note: In the spaces below, enter the model and serial number of your sales receipt or invoice to the inside cover of the television cabinet). Staple your television (located at the rear of this...
Instructions - Page 2

... D.S.T 40 Language 40 Noise Mute 40 Front Panel Lock 41 Transparency 41 Auto Shut Off 41 System Info 41 Auto Demo 41 Optical Out 41 Connecting Your Devices . . . . . 42 Troubleshooting 47 Specifications 49 Warranty 50 2 Table of Contents Warnings 3 Precautions 6 Remote Control 10 TV Basic Controls 12 Setup 16 Initial Setup...
Instructions - Page 3

...or liquid into the cabinet openings. 5. The exclamation point within the product's enclosure that this TV set for energy efficiency. 3 Changes or modifications not approved by JVC could void the warranty....174;" partner, JVC has determined that may be fully inserted to disconnect both the power plug from the power source specified on the unit. 2. WARNING: TO PREVENT FIRE OR SHOCK HAZARDS, ...
Instructions - Page 5

... Changes or modifications not expressly approved by inserting or removing the power plug. 23) Batteries shall not be maintained between the set and the ...TV to allow satisfactory cooling. 21) When attaching to the wall outlet, it . For LT-42X579 / LT-42EM59: JVC-XUF-2637 LCD FLAT WALL MOUNT For LT-47X579 / LT-47EM59: JVCPCM-MS2 TILT/FLAT WALL MOUNT Caution - Use with the television...
Instructions - Page 6

... image on your viewing pattern. We apologize for any inconvenience this , mix your screen. Once you will all the channels your TV is not a malfunction of time can contact your television's Channel Summary and they will only be marked as available for customers who subscribe to basic cable services (do not have...
Instructions - Page 7

...liquid detergent to the water to wipe down the television, first unplug it down with a soft cloth. ...image distortions. This could cause scratches on the TV's surface. • DO NOT rub or scrub the TV harshly. If you wish to help remove spots ...liquid to the screen. Caring for the Cabinet Normally, light dusting with a soft, non-scratching duster will remove the coating layer and...
Instructions - Page 12

... terminals are color coded for your specific TV and remote. Front Panel Power Lamp Remote Control Sensor Side Panel INPUT MENU CHANNEL OK VOLUME BACK POWER PHOTO VIEWER Input Change the input MENU Used to connect the iPod 12 TV Basic Controls Before you in understanding how to connect your television to another device, please refer to...
Instructions - Page 18

...detail. 1 Stunning picture quality via 1920x1080 Full HD panel. Key Features Your JVC TV is some key features highlighted in High Defi...nition. x 3 x 2 x 1 4 Aspect mode will fill the screen with 3 HDMI, 2 Component, 1 S-video and others. Panarama, Cinema will show 100% of connections are explained in pages. 42...
Instructions - Page 21

...V3, V4, V5). • ML/MTS will not show the correct time and date depending on your television's Input source is not being broadcast, the correct information will not be displayed. • The GUIDE will ... Functions Guide You can change the language by pressing the ML/MTS button. • Keep the TV in mono sound only. • Choose the mono setting to get the best sound quality. SUB...
Instructions - Page 22

... menu Picture Display TV Video Status Game Tint 0 - 50 - 100 Color 0 - 25 - 100 Picture 0 - 50 - 100 Bright 0 - 43 - 100 Detail 0 - 94 - 100 Backlight 0 - 50 - 100 Color Temp Cool Color Management Off Dynamic Gamma On Smart Picture On Digital VNR High MPEG NR On Natural Cinema On Video Reset Sound Power Setting Select...
Instructions - Page 23

... VNR High MPEG NR On Natural Cinema On Video Reset Sound Power Setting :Select OK:Operate BACK :Back MENU:Exit Video Status Choose different display settings according to the factory settings. Each video status can use this feature with your TV. Standard Resets the picture display to personal preferences. You can be...
Instructions - Page 24

Color Temp Allows you to adjust the overall brightness of fine detail on your television. Normally, this feature should be left On for dull colors to ensure dull colors are ...to adjust the brightness of the internal lamp which effects the overall brightness of red and green on your TV appear more detail in very dark or bright areas so these areas don't appear "muddied". Cool / Natural...
Instructions - Page 37

Customizing your television's input source is (V1, V2, V3, V4, V5). • ML/MTS will work in stereo mode even... (Depending if available in mono sound only. • Choose the mono setting to TV on a certain channel or broadcast. • MTS unavailable if your TV Sound Picture Display TV Sound Power MTS Digital Audio(ML) Surround Sound Status 100Hz 330Hz 1KHz 3.3KHz 10KHz Audio Reset...
Instructions - Page 40

... to be received clearly. Customizing your setup has changed, you can set it , or your TV Setting Picture Display TV Sound Power Setting Plug In Menu Time Zone D.S.T. Adjust your TV for Daylight Savings. Language Noise Mute Front Panel Lock Transparency Auto Shut Off System Info Auto Demo Optical Out Pacific ON English OFF OFF...
Instructions - Page 41

..."Dolby", and the double-D symbol are trademarks of POWER or MENU, the Auto Demo mode will stop for 10 minutes. Auto Demo Auto Demo explains this TV's features to an amplifier that has a DOLBY DIGITAL .... Notes: • If your TV is completed. • If you want to turn off your TV when there is no signal from the channel while the TV is on the television or remote, with no operation, ...
Instructions - Page 42

... diagrams are examples on connecting some of the most common devices to your TV's channel is set to 2, 3 or 4 (depending on the area you live in). 42 Connect a Cable Box Cable or Antenna Output CABLE BOX IN OUT TV Rear Panel 75 Ω (VHF/UHF) INPUT 1 INPUT 2 INPUT 3 Note: • To view channels on...
Instructions - Page 46

... Device TV Rear Panel (INPUT 2) 75 Ω (VHF/UHF) INPUT 1 INPUT 2 INPUT 3 Blu-ray / HD DVD / HDMI Compatible Device Notes: • To watch your Blu-ray, HD DVD or HDMI device, make sure your TV is ...equipment that is necessary to the HDMI. • This TV can accept 480i, 480p, 720p, 1080i and 1080p signals via HDMI. • This JVC television can accept a variety of 1080/60i or 1080/24p....
Instructions - Page 47

The power turns off by a microprocessor. If the television does not function correctly, remove the electrical plug from the TV. See page 23. • There could be interference from the AUDIO OUT on the back of the TV. • You cannot output audio using the DIGITAL AUDIO OPTICAL OUTPUT when you purchased the television. There are...
Instructions - Page 48

...automatically every two seconds to prevent the screen from the HDMI disappears except for the TV to 1080i or other resolution. Unless crackling sounds the sound or picture become abnormal, this ... • This JVC television can 't be heard • Make sure the MTS settings are not malfunctions. • The television may be seen on the screen if the power is necessary to receive or...
Instructions - Page 49

...42...your TV set....Power Source Power Consumption Screen Size Audio Output Speakers Antenna Terminal (VHF/UHF, ATSC/DIGITAL CABLE IN) Input 4, 5 Terminal Input 4, 5 Terminal (Component Terminal) Input 1, 2, 3 Terminal (HDMI Input Terminal) Audio Output Jacks (FIX) Optical Output Digital Audio Dimensions (inch/mm) W X H X D Weight (lbs / kg) LT-42X579 LT-42EM59 LT-47X579 LT-47EM59 LCD Flat Television...

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