Sharp SX68NF8 operation manual Troubleshooting, Check List

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P r i n t e l l i g e n c e ( M ) S d n . B h d

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 rear 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 SX68NF8 Contents Accessories Following accessories are included with this televisionEasy setup To use your TV set, perform the easy setup procedure belowSafety precautions DamageWaterPart names Remote controlInstalling batteries in the remote control unit Teletext buttonsTV Set Bottom TV Set TV Set TopBehind the door Watching a TV programme Watching TVSimple operations for watching a TV programme Simple operation of the TV set Press to increase volume Press to decrease volumeOperating the TV buttons Press To increase channelAV Mode Useful featuresChannel/Timer display MuteChannel recall Switches between TV broadcasts and AV input programmesTV/Video selection Call Menu screen Press Select desired menu item Selecting menu itemsSelecting a menu item Press / to enterPress MENU/PRESET until normal screen appears Settings and adjustmentsPress MENU/PRESET for more than Two seconds On-screen display language selectionNumber Manual channel tuningSettings and adjustments ButtonsPress MENU/PRESET again to display Auto mode screen Auto channel tuningPress / on TV set To call Menu Channel settingEnables individual channel setting Press Menu until normal Screen appearsRepeat steps 4 and 5 above to adjust other items Picture adjustmentUntil normal screen appears Sound adjustment Surround Treble Bass Booster BalanceProduces a virtual surround sound from the TV’s speakers Surround soundEach time you press Surround , Blue screen Save This function emphasizes the picture outline VM Velocity ModulationSelect VM Press Text Screen Press Select FeaturePress Display Feature menu Countries which do not support teletextFavourite channels Select Feature PressAI Artificial Intelligence Select AI PressScreen Press Select Timer Display Timer menu Select OFF Off timerPress / to set time for TV to turn off Press Menu To call Menu On timerPress Select Position To set Channel Reminder on-screen timer Screen Press Select Timer Display Timer menu To setBroadcast features Nicam broadcastsA2 stereo system broadcasts Stereo BilingualBroadcast features Teletext broadcastsWatching DVD Playback Connecting to a DVD playerConnections DVD input terminalsConnections Connecting to an antennaConnecting to an antenna via a VCR TerminalConnecting to video equipment Example use of front terminalsTroubleshooting Check ListSpecifications Model SX68NF8Warranty 300 135