Sharp CX68RF5 operation manual Troubleshooting, Check List

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Troubleshooting

The following problems do not always indicate a hardware failure. Therefore, please use the troubleshooting guide below before calling for repair service.

If, after following the guide none of the remedies work, unplug the TV set and call for service.

Quick

Problems

Service

 

Check List

 

Possible Causes/Remedies

Try a new channel to check for possible station trouble.

TV not plugged in.

Outlet power OFF.

POWER switch of TV not ON.

Antenna not connected to terminal at the back of the TV set.

If outside antenna is used, check for broken wires.

Check for local interference.

Turn OFF using the POWER switch, then turn ON again after a minute.

Adjust COLOUR control.

Check batteries in the remote control.

Try fine tuning to correct.

Contrast setting in picture mode might be all the way to the minus side. Press the NORMAL button on the remote control to correct.

Increase the volume.

Remote control does not work.

Bars on screen

Picture distorted.

Picture rolls vertically.

No colour

Poor reception on some channels

Picture weak.

Picture lines or streaks

Picture ghosting

Picture blurred.

Sound OK, picture poor.

Picture OK, sound poor.

No picture or sound

This unit is equipped with a microprocessor. Its performance could be adversely affected by external electrical noise or interference. If this should happen, unplug the unit and plug it in again after a few minutes.

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Contents CX68RF5 300 135 WarrantyContents Dear Sharp Customer AccessoriesInsert the AC plug to the power outlet Easy setupDamage Safety precautionsLiquid entry Remote control Installing batteries in the remote control unitPart names Bottom TV setWith the number buttons on remote control Watching TVWatching a TV programme Operating the TV buttons UsingUsing headphone Press to increase volume Press to decrease volumeUseful features Clock/Timer/Channel displayMute Sound mode Channel recallTV/Video selection Until normal screen appears Selecting menu itemsSelecting a menu item To enterMenu item Feature menuCH-SETTING menu Timer menuSettings and adjustments Using Menu screenOn-screen display language selection Press MENU/PRESET twice to Display Manual mode Screen Manual channel tuningAuto channel tuning Press MENU/PRESET again to Display Auto mode screenPress On TV set Screen Press To select CH-SETTING Channel settingContinue Manual Fine tuningSort Deleting a program Delete TV2 at program number Picture adjustment Video Mode Dynamic Standard Soft Custom Contrast Repeat steps 4 and 5 above to adjust other items Sound adjustmentMO V I E MU S I C S T OM EqualizerTo select Blue Back To select FeatureTo display Feature menu Blue screenPress CH / CH to select Auto Select To select on or OFF Screen Press To select FeaturePress / to display Feature menu Auto selectComfy view Using Remote ControlComfy View mode screen disappear approximately five Seconds Pressdirectly enter to the Comfy View mode screenMode Format of signal Input Mode set to OFF Mode set to onChild lock Setting the Child Lock mode For the first timePOSITION/LOCK Status To turn OFF or to change setting of Child Lock mode During demonstration is showing DemoScreen Press To select Timer ClockPress CH / CH To select Clock Day On timerPress / to set the position Press CH / CH to select PositionOff timer To select Reminder on-screen timerTo display Timer menu Press Screen PressFlashing Screen appearsPress To select Viewing Time To set the time View timerTo select View Press To display View MenuPress CH To select Lock To select on or OFF Turn on power Beep reminder Colour To preset another favourite Channel, repeat steps 1 AboveFavourite channels To watch favourite channel Press aFM radio Connecting a FM Radio AntennaFM Radio setting menu Press To select desired settingFrequency Press Menu / FM Radio to return back to TV mode Playback Connecting to a DVD player Connections Watching DVD PlaybackConnecting to an antenna via a VCR Connecting to an antennaExample use of front terminals Connecting to video equipmentCheck List TroubleshootingModel CX68RF5 SpecificationsAVL Definition of TermsPage