Magnavox 32MD350B user manual  Troubleshooting Guide

Page 52

TROUBLESHOOTING

Troubleshooting Guide

If the unit does not perform properly when operated as instructed in this manual, check the following chart and all connections once before calling for service.

Symptom

Remedy

 

 

 

• Make sure the AC power cord is plugged in.

 

 

 

• Make sure that the AC outlet supplies the proper voltage, plug another electrical

 

No power

 

appliance into the AC outlet.

 

 

 

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

 

 

 

to reset itself.

 

Control button does not work.

 

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

 

 

 

 

time.

 

 

 

 

 

 

• Check whether the connection of the antenna, cable receiver or satellite box is

 

 

 

connected correctly.

 

Power is ON but no screen

 

• Check whether all the cables to the unit are connected to the correct output jack

 

 

of your device like BD/DVD recorder.

 

image.

 

 

 

• 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 power is on.

 

 

 

• Check if the right input mode is selected.

 

 

 

• Check whether all the cables to the unit are connected to the correct output jack

 

 

 

of your device like BD/DVD recorder.

 

 

 

• View other TV channels. The problem might be limited to the broadcasting station.

 

 

 

• Turn off the unit and wait for about 1 minute, then turn on the unit again.

 

 

 

• Check whether the connection of the antenna, cable receiver or satellite box is

 

No picture or sound

 

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.

T

 

 

• 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.

 

 

 

V

 

 

• Make sure that the volume is NOT set to “0” or “Mute”. If so, use [VOL + / -]to

 

 

adjust the desired volume.

 

No color

 

• View other TV channels. The problem might be limited to the broadcasting station.

 

 

• Adjust “Color” in the main menu.

 

 

 

 

Adjusted ‘‘PICTURE” or ‘‘SOUND”

 

• You must set ”Home” in ”Location”. Refer to page 35.

 

is not effective every time turn

 

Otherwise, the settings you adjusted will not be memorized after you turn off the

 

on the unit.

 

unit.

 

 

 

• Electrical interference from nearby appliances may affect picture quality.

 

 

 

• Adjust “Contrast” and “Brightness” in the main menu.

 

Sound OK, picture poor

 

• View other TV channels. The problem might be limited to the broadcasting station.

 

 

 

• For the best picture quality, watch “high definition” wide screen programs.

 

 

 

If the HD content is not available, watch “standard definition” programs instead.

 

Picture OK, sound poor

 

• View other TV channels. The problem might be limited to the broadcasting station.

 

 

• Check if the audio cable is connected in correctly.

 

 

 

 

You see a distorted picture or

 

• You may be getting interference from electrical appliances, automobiles,

 

 

motorcycles or fluorescent lights.

 

hear an unusual sound.

 

 

 

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

 

 

 

 

Ghosts, lines or streaks in

 

• Electrical interference from nearby appliances may affect picture quality.

 

picture

 

• View other TV channels. The problem might be limited to the broadcasting station.

 

You see “noise” or “trash” on the

 

• When the capabilities of the unit exceed the capabilities of the digital

 

screen.

 

broadcasting, the signal will be increased to match the capabilities of the display

 

 

of the unit. This may cause noise or trash.

 

 

 

 

Different color marks on the TV

 

• View other TV channels. The problem might be limited to the broadcasting station.

 

screen

 

 

 

 

52

EN

Image 52
Contents 37MD350B 32MD350B Proof of Purchase For Customer UseReturning the enclosed card Purchase will be on file, so noRead before operating equipment  Precaution Laser SafetyIntroduction Important Copyright Information Symbols Used in this Manual When Carrying this UnitTrademark Information Location and Handling Attaching the Stand  Supplied AccessoriesTo remove the stand from this unit  Features DTV/TV/CATV Contents TV FunctionsDVD Functions Paused and Step-by-step Playback Terminals Hdmi 3 Input jack p / p Remote Control Function Digital mode DTVAnalog mode TV DVD mode Installing the Batteries Battery Precautions Antenna Connection Preparation Connection to Cable Receiver or Satellite Box Hdmi Connection  External Device ConnectionHDMI-DVI Connection Video Connection Component video ConnectionSide of this unit Video cable Audio cable Audio Output Connection CamcorderStereo system Dolby Digital Decoder Digital audio coaxial cableResolution Cable ManagementPC Connection FormatTV Functions  Initial Setup After an initial setup is completedBefore you begin Make sure the unit is connected to antenna or cable Volume Adjustment  Sleep TimerWatching TV  Channel Selection Switching Each Input Mode  Still ModeSwitching Audio Mode  TV Screen Information Broadcasting informationPress Info Program title Program guide TV Screen Display Mode For 169 video signalFor PC input signal through Input modeOptional Setting Main MenuAgain using CH +  Channel ListUse Cursor K/L to select Channel List, then press Press Menu to exit Language Selection  Antenna ConfirmationUse Cursor K/L to select Antenna, then press OK  Picture Adjustment Adjust the picture qualityUse Cursor K/L to select the desired setting, then press OK Smart Picture Sound Adjustment Auto Volume LevelingSmart Sound EqualizerCaption mode Caption Service Closed Caption To select Digital Caption Service Digital Caption ServiceUse Cursor K/L to select User Setting, then press Font Size Font ColorFont Opacity Background Color Child Lock Use Cursor K/L to select Child Lock, then pressChannel Lock US Movie ratings lock  Change PINUS Movie ratings lock Channel LockAssociation of America To set the sub ratings US TV ratings lockUse Cursor K/L to select US TV ratings lock, then press OK Change PIN Use Cursor K/L to select Change PIN, then press PC Settings Position ResetPress Menu to display the main menu Adjust the setting Use Cursor s/B to adjust Energy Saving Mode LocationUse Cursor K/L to select Energy Saving Mode, then press OK Use Cursor K/L to select the desired mode, then press OKTo select FEATURES, then press  Current Software InfoTo display the main menu Confirm the version of the software currently usedPerating DVD DVD Functions  Playable Media Unplayable Media Inches 12 cmOperating DVD  Playback Disc Menu  Resume PlaybackDuring playback, press Mode repeatedly until appears  Fast Forward / Fast Reverse Slow Forward / Slow Reverse  ZoomDuring playback, press Mode repeatedly until / appears  Search FunctionsChapter / Title / Track Search You can select chapters, titles or tracks on the discDirect Search Time SearchRepeat Playback  Random Playback Repeat A-B Playback Programmed PlaybackYou can repeat playback between a and B on a disc  On-screen Display Special SettingsCursor K/ L repeatedly until your desired Black Level Setting Press Cursor K/ L to adjust the black levelCamera Angles Audio LanguageStereo Sound Mode Virtual SurroundRight channels Left channel sound onlyDVD Setting  DVD Language SettingSubtitle *1, *2Default OFF Audio *1, *2 DVD Audio Setting Default onCursor K/ L to select DVD, then press OK Use Cursor K/ L to select the desired item, then pressNumber buttons to enter the current 4-digit password  Parental SettingParental Level  Others You can change the other functions Reset to the Default Setting  Language Code List Use Cursor K/ L to select YES, then press OKTroubleshooting There is no clock function on this unitTroubleshooting  Troubleshooting GuideYou switch to a different input and the volume Check the Parental settingCaptions are displayed as a White box Black box is displayed on the TV screen Maintenance Information Glossary Ntsc General Specifications  Electrical Specification Other Specifications CatvLimited Warranty Ninety 90 DAY Labor / ONE 1 Year Parts Français