Philips 29PFL4908/F7 user manual Troubleshooting, You see noise or trash on the screen

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English

Troubleshooting

If the unit does not perform properly when operated as instructed in this User Manual,

check the following Troubleshooting tips and all connections once before calling for service.

Power

No power

Make sure the AC power cord is plugged in.

Make sure that the AC outlet supplies the proper voltage, plug another electrical appliance into the AC outlet to ensure that the AC outlet operates normally.

If a power failure occurs, unplug the AC power cord for 1 minute to allow the unit to reset itself.

Remote

Control buttons do not work.

Press only one button at a time. Do NOT press more than one button at the same time.

Ensure that no buttons on the remote control are depressed and move freely.

Universal remote control does not work properly.

Refer to the user manual of the universal remote control for the Philips code.

Picture

Power is ON but no screen image.

Check whether the connection of the antenna, cable receiver or satellite box is connected correctly.

Check whether all the cables to the unit are connected to the correct Output jack of your device like Blu-ray / DVD recorder.

Make sure that the selected Input mode is connected to the working Input jack.

Check if your computer is NOT in sleep mode when the Input mode of this unit is in PC mode. Tap any key on the keyboard to wake up your computer.

Check if the correct input mode is selected by pressing SOURCE.

No color

View other TV channels. The problem might be limited to the broadcasting station or weak signal strength.

Adjust Color in Picture settings. p.27

Picture poor, sound OK

Electrical interference from nearby appliances may affect picture quality when viewing an off-the-air low power NTSC analog broadcast signal.

Adjust Contrast and Brightness in Picture settings. p.27

View other TV channels. The problem might be limited to the broadcasting station or weak signal strength.

For the best picture quality, watch “High Definition” wide screen programs. If the HD content is not available, watch “Standard Definition” programs instead.

You see noise or trash on the screen.

When the capabilities of the unit exceed the capabilities of the Digital broadcasting, the signal will be increased to match the capabilities of the display of the unit. This may cause noise or trash.

When viewing an off-the-air low power NTSC Analog broadcast signal may show noise or trash on the screen.

Unusual picture appears and the TV does not operate.

Press the power button first. If it does not solve, follow the procedure below.

1Press the buttons on the remote control in the order shown below.

2Unplug the AC power cord once, and wait for 1 minute, and then plug it in again.

Picture & Sound

No picture or sound

Check if the Power is on.

Check whether all the cables to the unit are connected to the correct Output jack of your device like Blu-ray / DVD recorder.

View other TV channels. The problem might be limited to the broadcasting station or weak signal strength.

Unplug the AC power cord and wait for about 1 minute, then plug the AC power cord and Turn On the unit again.

Check whether the connection of the Antenna or Cable / Satellite set-top box is connected correctly.

Make sure that the selected Input mode is connected to the working Input jack.

Check if your computer is NOT in sleep mode when the Input mode of this unit is in PC mode. Tap any key on the keyboard to wake up your computer.

Make sure that the sound is not muted. Press (MUTE) so that the volume bar and current volume level will appear on the TV screen.

Make sure that the volume is NOT set to 0 or . If so, use VOL + / − to adjust to the desired volume.

Make sure that the headphone is NOT connected to the Headphone Audio Output jack.

Make sure that the TV speakers is NOT set to Off.

Adjusted Picture or Sound settings are not effective every time the unit is turned On.

You must set to Home in Location. p.35

Otherwise, the settings you adjusted will not be memorized after the unit goes into Standby mode.

You see a distorted picture or hear an unusual sound.

You may be getting NTSC TV signal (not HDTV signal) interference from electrical appliances, automobiles, motorcycles or fluorescent lights.

Try moving the unit to another location to see if this is the cause of the problem.

Ghosts, lines or streaks in picture.

Electrical interference from nearby appliances may affect picture quality when viewing an off-the-air low power NTSC analog broadcast signal.

View other TV channels. The problem might be limited to the broadcasting station or weak signal strength.

Sound

No sound, distorted sound or incorrect Audio Sound is heard when using the HDMI-DVI connections.

Make sure that the Analog Audio signals from the HDMI-DVI device are connected to the Analog Audio Input L/R jacks.

When using Component Analog Video, Composite Analog Video or PC VGA Video make sure that the Analog Audio (L/R) connectors are mounted into the Audio (L/R) Input jacks.

Sound poor, picture OK

View other TV channels. The problem might be limited to the broadcasting station or weak signal strength.

Check if the audio cable is connected incorrectly.

You switch to a different Input and the volume changes.

This unit will memorize the volume level from the last time you adjusted it.

If the volume of the sound from another device is higher or lower, then the loudness will change.

Make sure Auto volume leveling is set to On. p.29

Child and Rating Lock

Forgotten PIN code.

• Enter “0711” to clear your password.

Screen

You switch to a different Input and the screen size changes.

This unit will memorize the viewing mode from the last time you used the particular input modes.

The display image does not cover the entire screen.

If you are using the unit as a PC monitor, make sure that Horizontal position and Vertical position in Picture are set correctly. p.27

If you are watching TV or using the Composite Video, Component Video or

HDMI with 480i Input, press FORMAT repeatedly to switch various screen modes.

Different color marks on the TV screen.

View other TV channels. The problem might be limited to the broadcasting station, missing data or pixelation.

Captions

Captions are displayed as a white box. No caption is displayed in the closed caption-supported program.

Interference from buildings or weather conditions may cause captioning to be incomplete if watching Analog TV (NTSC) signals.

Broadcasting station may shorten the program to insert advertisements. The closed caption decoder cannot read the information of the shortened program.

Captions that are delayed a few seconds behind the actual dialog are common for live broadcasts.

Most captioning production companies can display a dialog to maximum of 220 words per minute. If a dialog exceeds that rate, selective editing is used to insure that the captions remain up-to date with the current TV screen dialog.

Black box is displayed on the TV screen.

• The text mode is selected for caption. Select CC-1, CC-2, CC-3, or CC-4.

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Contents Register your product and get support at Contents CE.org/safety Sanus Wall Mount Bracket KitPhilips Federal Communications Commission Notice Pixel characteristicsWarranty Declaration of ConformityVudutm is a trademark of VUDU, Inc CopyrightConsumer Notice YouTube and the YouTube logo are trademarks of Google IncEnvironmental care Positioning the TVRegulatory notices End of life directivesGet started FeaturesSupplied accessories DTV / TV / CatvStand assembly Attaching the baseManaging cables Installing the remote control batteriesSlide the battery cover off the back of the remote control Slide the cover back into positionRemote control 50PFL3908 / 46PFL3908 / 46PFL3608 Control panelTerminals 40PFL4908 / 32PFL4908 / 29PFL4908Connecting the antenna or the cable Plugging in the AC power cordConnecting your devices Selecting your connection qualityComponent Analog Video Connection Connecting the TV to the Internet using an Ethernet cableHDMI-ARC connection Composite Analog Video ConnectionPC connection Connecting the TV to the Internet using a wireless LANDigital Audio Output Connection USB Memory Stick Skip Initial setupStop Sound a CancelPersonal Switching channels Switching on your TV and putting it in Standby modeAdjusting volume Use your TVGuide to Home menu Access the Home menuEnable or disable RC key forwarding from the Home menu Lock or unlock your device from the Home menuCreate and use lists of favorite channels Using auto modeSwitch to one of the channels on a list Select a list of favorite channelsChanging picture format TV screen informationImage4.jpg Image5.jpg Image6.jpg Image7.jpg Image8.jpg Picture JpegAvi Picture Jpg Mp3 Music Image1.jpg Image2.jpg Video Image3.jpg Image4.jpg Image5.jpgMusic MP3 VideoWhen the Setting is completed, press Menu or Back to exit Use more of your TVSharpness Advanced settings Settings assistant Start nowPicture Backlight Sound Contrast Features Brightness Medium Color alignment ModeNoise reduction Auto Dynamic contrast MaximumEqualizer Auto volume leveling Off TV speakers Headphone volumeAuto sound Personal Sound BalanceCaption settings TV ratings lock Child lock Channel lock FeaturesChild and ratings lock Child lock Movie ratings lockAll Setting TV and movie ratingsChild lock TV-MALanguage Canadian English or Canadian French ratingsInstallation mode Channel installationWeak channel installation AutoprogramPreferences Setting your location to homeTV placement Use Philips EasyLinkDevice List Select Device listMaster EasyLink Auto TV On RC Key forwarding Select HDMI1 HDMI2 HDMI3Network Network settings assistantManual network settings Manually enter your Ssid WPA2-PSKConnection test Reset network settings Preparing for the software upgradeSetting status Home networkUpgrading the software USB upgradeNetwork update YouTube deactivation Netflix ESNVudu deactivation Hulu Plus deactivationPhilips Wirelessconnect View photos, play music and watch videos using DlnaWatch videos using Dlna View your pictures using DlnaListen to music using Dlna Guide to DlnaNet TV Add to Favorites Enjoying vTunerVideo playback Remove from FavoritesInternet radio playback Activating Pandora Reset the station listPandora operations Adding Pandora User AccountsUseful tips Question AnswerTroubleshooting You see noise or trash on the screenWireless LAN connection fails or wireless connection is poor Intel Core2 Duo or Core i3/5/7 @ 1.8GHz or higherGlossary MaintenanceInformation Specifications VHFWarranty Shipping charges to return defective product to PhilipsLicense Philips and Philips Shield are used under license Koninklijke Philips N.V