Sharp LC-13S2U, LC-15S2U, LC-20S2U Troubleshooting, Problem Check item, Power outlet

Page 50

TROUBLESHOOTING

Before calling for repair services, make the following checks for possible remedies to the encountered symptoms.

TV set

 

Problem

 

Check item

Reference

 

 

Pages

 

 

 

 

 

 

 

 

Make sure the AC adapter is properly inserted in the

11

 

Picture

 

 

power outlet.

Sound

There is no

Reception other than those of broadcasting stations

 

 

 

 

picture or

 

can be considered.

22

 

 

sound.

Make sure the input mode is set to TV.

 

 

 

Make sure the MAIN POWER switch of the main unit

21

 

 

 

 

is on.

 

 

 

There is no

Make sure the BLACK LEVEL is properly adjusted.

32, 33

 

Picture

Fluorescent lamp may have reached the end of

52

 

picture.

 

 

 

service life.

 

 

 

There is no

 

48

 

 

Make sure the S-VIDEO terminal has nothing con-

 

 

picture from

 

 

 

nected.

 

 

 

AV-IN1/2.

 

 

 

 

Make sure the AUDIO ONLY is not set to ON.

29

 

 

 

 

 

 

Make sure the volume is not set to minimum.

23

 

 

There is no

Make sure the sound is not set to mute.

23

 

 

Make sure that headphones are not connected.

23

 

 

sound.

 

 

 

 

 

There is no

Make sure the antenna cable is properly connected.

10

 

 

Bad reception could be the problem.

 

 

picture or

 

 

 

 

 

 

 

sound, just

 

 

 

 

 

noise.

 

 

 

 

 

 

Make sure the antenna cable is properly connected.

10

 

 

Picture is not

Bad reception could be the problem.

 

 

 

 

 

 

 

clear.

 

 

 

 

 

 

Check color adjustment.

32, 33

 

 

Picture is light

Check COLOR SYSTEM setting.

32, 33

 

 

or improperly

 

 

 

 

 

tinted.

 

 

 

 

 

 

Press the BRIGHT button or set the BRIGHTNESS

27

 

 

The picture is

 

settings.

32, 33

 

 

Check PICTURE and BLACK LEVEL adjustment.

 

 

too dark.

 

 

Fluorescent lamp may have reached the end of

52

 

 

 

 

 

 

 

service life.

 

Remote control does not work.

Check the batteries of the remote control.

8

Make sure the remote sensor window is not under

8

 

 

 

 

strong lighting.

 

 

 

 

The broadcasted EDS signal may be weak. Check the

The clock (AUTO CLOCK)

 

antenna.

17–19, 35

Carry out EZ SETUP, SETTING THE CLOCK again.

cannot be set.

 

 

If EDS signal is not sent, set the clock using MANUAL

19

 

 

 

 

 

 

 

CLOCK Setting.

 

50

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Contents Risk of Electric Shock No USER-SERVICEABLE Parts InsideRefer Servicing to Qualified Service Do not OpenImportant Information Dear Sharp Customer Important Safety Precautions Important Safety Precautions Contents AC Adapter Cable Clamp ⋅2 Supplied AccessoriesAntenna Cable AC Cord RRMCGA174WJSAPreparation Using the Remote ControlBatteries for the Remote Control Bundling Cables with Clamps PreparationRemoving the Terminal Cover ANT Type connector should be finger-tightened onlyAntenna Connection OUT Power ConnectionMain Power Menu TV/VIDEO Main Power Display and Control OverviewCarrying handle Adjusting the screen view angleDisplay and Control Overview Remote Control Enter EZ Setup with Auto Clock SettingEZ Setup during the First Power On MenuEZ Setup with Auto Clock Setting To cancel EZ SetupTime reset for power outage, AC adapter disconnected Setting the ClockAuto Clock Setting SET UP, and press EnterSetting the Clock ManualSpring Manual Clock SettingDaylight Saving-Time DST Adjustment AutumnTV signals in your region Basic OperationStandby Turning on PowerBasic Operation To turn off the LCD TVOMP on E N T Switching TV/VIDEO AV1/AV2/COMPONENT/TV ModesTurn on the power of the con VOL CHBACKTV/VIDEOMute Sound VolumeTo mute the sound VOL +Back Changing ChannelsFlash Selecting Menu Items Selecting Menu ItemsDirectly setting the Sleep Timer AdjustmentsAdjusting Sleep Timer Settings Setting the Sleep Timer on the Menu screenDirectly setting the Brightness AdjustmentsAdjusting Brightness Settings Setting the Brightness on Menu screenSetting the Picture Flip on the Menu screen Adjusting Picture Flip SettingsDirectly setting the Picture Flip You can set the orientation of the pictureSetting the Audio only on the Menu screen Adjusting Audio only SettingsDirectly setting the Audio only OnlyABC Adjusting Preset SettingsPress c/ dto change the setting Desired item, and pressAdjusting Language Settings Press c/dto change the setting Adjusting Video Adjust SettingsPress a/bto move the cursor to Video ADJUST, and press Press a/bto move the cursor to the desired item, and pressLC-13S2U/LC-15S2U LC-20S2UFor weaker treble For stronger treble Adjusting Audio Adjust SettingsPress a/bto move the cursor to Audio ADJUST, and press For weaker bass For stronger bassPress a/bto move the cursor to AIR/CABLE, and press Enter EZ SetupSetting the AIR/CABLE Press a/bto move the cursor to the desired mode, and pressSaving broadcast TV channels in the memory SET UPCH-SETTING, and press Enter Channel SelectC / d 3 Press a/ bto move the cursor Adjusting Blue Screen SettingsBlue Screen To Blue SCREEN, and pressDirectly setting the Closed Caption Adjusting Closed Caption SettingsSetting Closed Caption Setting the Closed Caption on Menu screen Press Enter to change the Closed Caption settingMpaa Rating Adjusting V-CHIP SettingsChip RatingTV Parental Guidelines TV Parental GuidelinesSetting V-CHIP 1 Mpaa Rating Press a/bto move the cursor to V-CHIP BLOCK, and pressSetting TV Guidelines TV GuidelinesRepeat steps 1 to 3 of 1 Mpaa RATING. See Setting Block ContentPress a/bto move the cursor to Block CONTENT, and press Setting Status Activating V-CHIP BlockVOL + CH Menu Changing V-CHIP Block SettingsChanging or Clearing the Secret Number Repeat steps 1 to 2 of 1 Mpaa RATING, or 1 to 2Example Camcorder Connecting External DevicesExample of external devices that can be connected Home video game systemVCR Connecting External DevicesTo AV-IN1 terminal Terminal VideoOutputting video and audio video output Connect to a VCR, audio amplifier, etcPower outlet TroubleshootingProblem Check item Carry out EZ SETUP, Setting the Clock againTroubleshooting AntennaSpecifications Items Model LC-13S2U LC-15S2U LC-20S2UDimensional Drawings Unit inch mmDimensional Drawings LC-20S2U Sharp Electronics Corporation Sharp CorporationLimited Warranty