Sharp SX68N7 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 SX68N7 Contents Dear Sharp Customer AccessoriesFollowing accessories are included with this television Easy setup Safety precautions Part names Remote controlInstalling batteries in the remote control unit Behind the door TV set TV frontSimple operations for watching a TV programme Watching TVWatching a TV programme Operating the TV buttons Press to increase volume Press to decrease volumeSimple operation of the TV set Press To increase channelChannel/Timer display Useful featuresAV Mode MuteTV/Video selection Switches between TV broadcasts and AV input programmesChannel recall Call Menu screen Selecting menu itemsPress To select Desired menu item Press EnterPress PRESET/MENU until normal Screen appears Settings and adjustmentsOn-screen display language selection For more thanSettings and adjustments Manual channel tuningOr number PositionPress On TV Set Auto channel tuningPress Menu until normal Screen appears Channel settingEnables individual channel setting Picture adjustment Sound adjustment Display Feature menu Select FeatureBlue screen Press Select Blue BackSave mode screen Press Power Save to displayMode switches between On and OFF Press To turn off the Save mode screenPress Select VM VM Velocity ModulationThis function emphasizes the picture outline Set time for TV to turn off Off timerScreen Press Select Timer Display Timer menu Select OFF On timer Reminder on-screen timer A2 stereo system broadcasts Broadcast featuresWatching DVD Playback Connecting to a DVD playerConnections Connecting to an antenna via a VCR Connecting to an antennaConnections Connecting to video equipmentCheck List TroubleshootingModel SpecificationsPage 300 135 Congratulations on Your Purchase