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Magnavox 40MF430B Support Question

Magnavox 40MF430B Support Question

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Question posted by SHORECR on October 5th, 2011

Why Picture Goes In And Out?

WHY DOES PICTURE BLINK OFF AND ON EVERY 30 MINS OR SO. JUST STARTED DOING THIS 2 WEEKS AGO AND IS BECOMING MORE FREQUENT.

Current Answers

Answer #1: Posted by kcmjr on October 5th, 2011 11:45 PM
This answer was accepted by the poster of the original question.
kcmjr

Member since:
May 5th, 2011

Points: 4,254,255
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This is indicative of an overheat problem or a "cold" solder joint on a circuit board.  It will likely continue to get worse and will require a trip to a service shop to locate and repair.


Licenses & Certifications: Microsoft, Cisco, VMware, Novell, FCC RF & Amateur Radio licensed.

Related Magnavox 40MF430B Manual Pages

User manual, English (US) - Page 4

...placed too close to Part 15 of the picture and / or sound may cause harmful ...a horizontal and stable position. DECLARATION OF CONFORMITY Trade Name: MAGNAVOX Model: 40MF430B Responsible Party: FUNAI CORPORATION, Inc. WARNING : Batteries (battery..., please dispose of explosion if battery is provided. Standard Television Receiving Apparatus, Canada BETS-7 / NTMR-7 CAUTION: Danger ...
User manual, English (US) - Page 5

.... and may be reproduced, copied, 30 transmitted, disseminated, transcribed, downloaded or stored..., contents and other HDMI link devices (such as Magnavox DVD) to be construed as a PC monitor if...8226;" buttons on Your Furniture Control Panel Terminals Remote Control Function Installing the Batteries...Confirmation Language Selection Picture Adjustment Sound Adjustment Closed Caption...
User manual, English (US) - Page 10

... compliance with DVI output jack. e.g.) External Device Connection HDMI Connection HDMI connection offers the highest picture quality. High Speed HDMI cable (also known as well and the audio signals are used with... Note For HDMI connection • The unit accepts 480i, 480p, 720p, 1080i and 1080p 24/30/60Hz of video signals, and 32kHz, 44.1kHz and 48kHz of audio signals. • This ...
User manual, English (US) - Page 11

... video cables (red / blue / green) audio cables English S-Video Connection S-Video connection offers good picture quality for video devices connected to the Audio L/R Input jacks right beside the Component Video connector. ...TROUBLESHOOTING INFORMATION Component Video Connection Component Video connection offers better picture quality for this unit 11 EN If you connect to the unit's S-...
User manual, English (US) - Page 12

... external digital audio device, you connect to the Audio L/R Input jacks right beside the Composite Video connector. Composite Video Connection Composite Video connection offers standard picture quality for digital broadcasting only) If you connect this unit Note • If you can enjoy stereo (2-channel) audio. No supplied cables are used with...
User manual, English (US) - Page 15

... adjusted through the unit's initial setting which you change the location setting. [Location] ➠ p.30 15 EN IN'' jack. Try Autoprogram again? Retry Later [Autoprogram] will not be displayed on...Skip Select OK OK MENU Skip • You must set up with the confirmation message of picture and sound quality you adjusted will begin : Make sure the unit is turned on. 2...
User manual, English (US) - Page 17

... Available languages differ depending on both edges of the picture. While receiving an MTS broadcast, press repeatedly to ...picture with its original size. Normal displays a proportionately stretched picture. Sidebars appear on both edges of the screen. 16:9 displays a 4:3 picture at the top of the picture. Sound Functions describe how to switch the TV aspect ratio. Volume 30...
User manual, English (US) - Page 19

... connected to VHF / UHF antenna, select [Antenna]. • When connected to be kept in memory. [Current Software Info] ➠ p.30 Language [Language Selection] ➠ p.21 • Change the Main Menu language. Picture Sound Setup Features Language Autoprogram will be displayed. Auto programming may take more than 20 minutes to complete. 75% Digital...
User manual, English (US) - Page 20

... channel you remove a main channel, its subchannels are highlighted. • When you want to add, then press OK. 11 Picture Sound Setup Features Language For analog channels, select a channel to exit. Picture Sound Setup Features Language DTV 11.1 DTV 11.2 DTV 11.3 Highlight channels for the removed channel darkens. You will be...
User manual, English (US) - Page 21

...ol] or [Français], then press OK. Press MENU to select [English], then press OK. Picture Back Sound Setup Features Language Indicator is set to analog (cable) channel or external input, you want to check... the digital signal strength. 11.1 Picture Sound Setup Features Language Back Current 50 Max 50 CH Ch Change • If the ...
User manual, English (US) - Page 22

Normal Adjust Move OK OK 5 Press MENU to adjust. Picture Sound Setup Features Language Smart Picture Brightness Contrast Color Tint Sharpness Color Temperature Personal 30 60 36 0 0 Normal 4 Adjust the following options when you set to [Personal] in [Smart Picture]. Picture Sound Setup Features Language Smart Sound Equalizer Virtual Surround Sound Auto Volume Leveling TV Speakers...
User manual, English (US) - Page 23

... level. Make sure [Fun-Link Control] is possible by using this unit's remote control. Picture Sound Setup Features Language 0 0 0 0 0 120Hz 500Hz 1.5kHz 5kHz 10kHz Virtual Surround ... setting, then press OK. ([Personal], [Standard], [Movie], [Music], and [News]) Picture Sound Setup Features Language Smart Sound Equalizer Virtual Surround Sound Auto Volume Leveling TV Speakers Primary ...
User manual, English (US) - Page 24

...; There are displayed all at once. See the following description for TV programs, movies and news. Picture Sound Setup Features Language Caption Service Digital Caption Service Caption Style Off CC-1 CC-2 CC-3 CC-4 ...relevant parts of dialogue or descriptions displayed on the TV screen immediately. Picture Caption Service Off A Sound Digital Caption Service Off B Setup Caption ...
User manual, English (US) - Page 25

...digital caption service. INTRODUCTION PREPARATION WATCHING TV OPTIONAL SETTING TROUBLESHOOTING INFORMATION English B. Picture User Setting Off Sound Font Style Font0 Setup Font Size Middle Features Font Color...setting and press OK. Then use ▲/▼ to select an item, then press OK. Picture display So, you can change the settings for each item is shown on the next page....
User manual, English (US) - Page 27

... accompanying parent or adult guardian PG-13 Unsuitable for children under 17 admitted R Restricted; Picture Channel Lock A Sound US Movie Ratings Lock B Setup US TV Ratings Lock C Features...Child Lock Child lock reads the ratings for programs, then denies access to exit. Picture Sound Setup Features Language Closed Caption Child Lock Fun-Link Energy Saving Mode Location Current...
User manual, English (US) - Page 28

...set the sub ratings As for all children 7 Press MENU to plug the AC power cord again. Picture Sound Setup Features Language Enter PIN. _ Confirm PIN. 7 Press MENU to 0000 as the factory ...Confirm PIN.] entry field. C. If they are different, the space is cleared for 10 seconds to exit. Picture Sound Setup Features Language TV-MA TV-14 TV-PG TV-G TV-Y7 TV-Y Select FV V S L...
User manual, English (US) - Page 29

...interlocking from your connected Fun-Link device. PREPARATION WATCHING TV OPTIONAL SETTING TROUBLESHOOTING INFORMATION Picture Fun-Link Control On Sound Auto Device Off On Setup Auto TV On On ...3 Use ▲/▼ to "On" and TV is sent from this unit's power. Picture Sound Setup Features Language On Off When set to select [Fun-Link], then press OK. INTRODUCTION...
User manual, English (US) - Page 30

...2 Use ▲/▼ to select [Features], then press OK. 3 Use ▲/▼ to exit. 30 EN Location You must set whether the power consumption is saved or not. 1 Press MENU to display the... can set [Home] in this setting.Otherwise, [Picture] and [Sound] settings you adjusted will not be memorized after you turn off the unit. Picture Sound Setup Features Language On Off When set to ...
User manual, English (US) - Page 32

...nearby appliances may cause noise or trash. 32 EN Ghosts, lines or streaks in picture • • Electrical interference from electrical appliances, automobiles, motorcycles or fl...set [Home] in [Location]. ➠ p.30 Otherwise, the settings you turn off the unit. • Electrical interference from nearby appliances may affect picture quality. • Adjust [Contrast] and [...
User manual, English (US) - Page 34

... and high picture quality. HDTV (High Definition TV) Ultimate digital format that supports all uncompressed, digital audio / video formats including set-top box, BD / DVD recorder or digital television, over a... Audio Program) Second-audio channel delivered separately from main-audio channel. Before cleaning the panel, disconnect the AC power cord. Off the air NTSC signals are 16:9 (the ...

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