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Sharp LC 15A2U operation manual Troubleshooting, TV set

Models: LC 15A2U

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TROUBLESHOOTING

TROUBLESHOOTING

■Before calling for repair service, check the following items for possible remedies to the encountered symptoms.

TV set

	Problem			Check item	Reference
	Problem			Check item	Pages
					Pages
			•	Make sure the AC adapter is properly inserted in the	9
	Picture			power outlet.
Sound	Picture	There is no	•	Reception other than those of broadcasting stations
		There is no	•	Reception other than those of broadcasting stations
		picture or		can be considered.	14
		sound.	•	Make sure the input mode is set to TV.	14
			•	Make sure the main power switch of the main unit is	14
				on.
		There is no	•	Make sure the BLACK LEVEL is properly adjusted.	20, 21
	Picture	There is no	•	Fluorescent lamp may have reached the end of	–
	Picture	picture.	•	Fluorescent lamp may have reached the end of	–
		picture.		service life.
		There is no		service life.	34
		There is no	•	Make sure the S-Video terminal is free of connections.
		picture from	•	Make sure the S-Video terminal is free of connections.
		picture from
		AV-IN 1.
			•	Make sure the volume is not set to minimum.	15
		There is no	•	Make sure the sound is not set to mute.	15
		There is no	•	Make sure the headphone is not connected.	35
		sound.
		There is no	•	Make sure the antenna cable is properly connected.	9
		There is no	•	Bad reception can be considered.	–
		picture or
		sound, just
		noise.
			•	Make sure the antenna cable is properly connected.	9
		Picture is not	•	Bad reception can be considered.	–
		Picture is not
		clear.
			•	Check color adjustment.	20, 21
		Picture is light	•	Check color system setting.
		Picture is light
		or improperly
		tinted.
			•	Press the Brightness button.
		The picture is	• Check PICTURE and BLACK LEVEL adjustment.		20, 21
		The picture is	•	Fluorescent lamp may have reached the end of	38
		too dark.		service life.
			•	Check to see if batteries in the remote control have	8
Remote control does not work.			•	sufficient power.	8
			•	Make sure the remote sensor window is not under	8
				strong fluorescent lighting.

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Sharp LC 15A2U operation manual Troubleshooting, TV set

Contents

LCD COLOR TELEVISION ENGLISH OPERATION MANUALLC-15A2U ENGLISHPage Important Information CONTENTS IMPORTANT SAFETY PRECAUTIONSSUPPLIED ACCESSORIES Preparing and Using the Remote ControlIMPORTANT SAFETY PRECAUTIONS DEAR SHARP CUSTOMERIMPORTANT SAFETY PRECAUTIONS Continued SUPPLIED ACCESSORIES Wireless Remote Control ⋅1MODE D’EMPLOI Operation Manual ⋅1Preparing and Using the Remote Control Batteries for Remote ControlPREPARATION Cautions regarding use of remote controlPower Connection PREPARATION ContinuedAntenna Connection CABLE TV CATV CONNECTIONAntenna Connection Continued PREPARATION ContinuedAntennas OUTDOOR ANTENNA CONNECTIONPower/standby indicator FRONT AND REAR CONTROL OPTIONSMain unit front view Rear control panel Remote sensor windowFRONT AND REAR CONTROL OPTIONS Continued Main unit rear viewRemoving the Back Cover Power input DC 12 Head phone AV-IN 2 / OUTREMOTE CONTROL/BASIC OPERATION BASIC OPERATIONPOWER TV/VIDEOTurning on POWER Switching TV/VIDEO AV1/AV2/TV ModeBASIC OPERATION Continued POWER TV/VIDEOSound Volume ON/OFF StandbyPOWER POWER ON/OFF, SOUND UP/ DOWN VOL +Changing the Channels Changing channels with the CH / on the remote controlBASIC OPERATION Continued CHANNEL SELECTSELECTING THE MENU ITEMS Selecting a Menu ItemADJUSTMENT Adjusting the SLEEP TIMER SettingsADJUSTMENT Continued Adjusting the LANGUAGE SettingsADJUSTMENT Continued Adjusting the VIDEO ADJUST SettingsAdjusting the VIDEO ADJUST Settings Continued ADJUSTMENT ContinuedTV mode AV modeAdjusting the PRESET Settings ADJUSTMENT ContinuedThe PRESET items can be set by the user SET UP ADJUSTMENT ContinuedCHANNEL SETTING SET UP Continued ADJUSTMENT ContinuedSaving broadcast TV channels into memory Adjusting the BLUE SCREEN Settings ADJUSTMENT ContinuedBLUE SCREEN Adjusting the CLOSED CAPTION Settings ADJUSTMENT ContinuedSETTING CLOSED CAPTION MODEAdjusting the V-CHIP Settings ADJUSTMENT ContinuedV-CHIP 1 MPAA RATINGAdjusting the V-CHIP Settings Continued ADJUSTMENT ContinuedExample ExampleADJUSTMENT Continued Adjusting the V-CHIP Settings ContinuedSETTING V-CHIP 1 MPAA RATING If you set “G” to BLOCK, all RATING are automatically blockedADJUSTMENT Continued Adjusting the V-CHIP Settings Continued2 TV GUIDELINES ADJUSTMENT Continued Adjusting the V-CHIP Settings Continued3 ACTIVATE ON TO TURN ON V-CHIP BLOCK LISTENING WITH A HEADPHONE ADJUSTMENT ContinuedAdjusting the V-CHIP Settings Continued 5 TO CHANGE THE V-CHIP BLOCK SETTING. Secret No. is registeredCONNECTING WITH EXTERNAL DEVICES Example of external devices that can be connectedCONNECTING WITH EXTERNAL DEVICES Continued Connecting a VCR or home video game system AV-IN 1/2How to fix the cables Outputting video and audio video outputCONNECTING WITH EXTERNAL DEVICES Continued Connect VCR. AUDIO AMP etcTROUBLESHOOTING TV setTROUBLESHOOTING Continued AntennaSPECIFICATIONS DIMENSIONAL DRAWINGSDIMENSIONAL DRAWINGS Continued 4-1/2 6-5/3213-11/32 4-7/8SHARP ELECTRONICS CORPORATION Calling for ServiceLIMITED WARRANTY END-USER LIMITED WARRANTYOPERATION MANUAL MODE D’EMPLOI LC-15A2ULC-15A2U LCDTELEVISIONENCOLOR TELEVISORCOLORIDOLCD