Troubleshooting, Problem Check item, Power outlet | Sharp LC-15B2U

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.	15
		sound.	•	Make sure the input mode is set to TV.	15
			•	Make sure the main power switch of the main unit is	15
				on.
		There is no	•	Make sure the BLACK LEVEL is properly adjusted.	22, 23
	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.	36
		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.	16
		There is no	•	Make sure the sound is not set to mute.	16
		There is no	•	Make sure that headphones are not connected.	13
		sound.
		There is no	•	Make sure the antenna cable is properly connected.	9
		There is no	•	Consider whether TV signals are being properly	–
		picture or		received.
		sound, just
		noise.
			•	Make sure the antenna cable is properly connected.	9
		Picture is not	•	Consider whether TV signals are being properly	–
		Picture is not		received.
		clear.
			•	Check color adjustment.	22, 23

•Check color system setting.

Picture is light or improperly tinted.

	•	Press the Brightness button.
The picture is	•	Check PICTURE and BLACK LEVEL adjustment.	22, 23
The picture is	•	Fluorescent lamp may have reached the end of	40
too dark.		service life.
	•	Check the batteries of the remote controller.	8
Remote control does not work.	•	Make sure the remote sensor window is not under	8
		strong fluorescent lighting.

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LC-15B2U-GBpp19-42

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01.7.23, 11:30 AM

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Sharp LC-15B2U Troubleshooting, Problem Check item, Make sure the AC adapter is properly inserted, Power outlet

Contents

15B2UCoverNOM LC-15B2U LC-15B2U A. only Important Information Dear Sharp Customer Important Safety Precautions Important Safety Precautions Service Equipment Grounding Conductors Contents Supplied Accessories AC Adapter Size AAA Dry Battery ⋅2 Cable Clamp ⋅2Antenna Cable 2m AC Cord Using the Remote Control Batteries for the Remote ControlPreparation Power Connection PreparationAntenna Connection Antennas Menu TV/VIDEO Main Power Front and Rear Control OptionsMain unit front view Main unit rear view Front and Rear Control Options Removing the Back Cover Listening with Headphones Basic Operation Remote Control Basic Operation Turning on PowerSwitching TV/VIDEO AV1/AV2/COMPONENT/TV Modes Power ON/OFF Standby Sound Volume Channel Changing channels with CH / on the remote controlChanging the Channels Press the button Press the 5 button Selecting Menu Items Selecting Menu ItemsMenu Setting the Sleep Timer on the Menu screen AdjustmentAdjusting the Sleep Timer Settings Directly setting the Sleep Timer Bright Adjusting the Brightness SettingsDirectly setting the Brightness Setting the Brightness on the Menu screen Press / to enter Adjusting the Language SettingsScreen Press / to move the cursor to Adjustment Adjusting the Video Adjust SettingsVideo Adjust Black Level PictureTint Color Press Menu to display the Menu screen Adjusting the Preset SettingsPreset ABC Channel Setting SET UPCH-SETTING SET UP Saving broadcast TV channels in the memorySelect Adjusting the Blue Screen Settings Blue ScreenPress / to enter Press / to move the cursor to Blue Screen Setting Closed Caption Adjusting the Closed Caption Settings Mpaa Rating examples Adjusting the V-CHIP SettingsChip Mpaa Rating TV Parental Guidelines examples TV Parental Guidelines To enter Setting V-CHIP Mpaa RatingPress / to move the cursor To V-CHIP BLOCK, and press TV Guidelines Setting MpaaSetting Block Content TV Guidelines Activate on to Turn on V-CHIP Block Press Menu to register the secret numberChannel Select Select Displayed. Set V-CHIP Block Changing the V-CHIP Block SettingsChanging or Clearing the Secret Number Input the 4-digit secret number by Connecting with External Devices Example of external devices that can be connectedVCR VCR Connecting with External Devices How to fix the cables Outputting video and audio video outputCable clamps Make sure the AC adapter is properly inserted TroubleshootingProblem Check item Power outlet Antenna Troubleshooting Items Model LC-15B2U Specifications Unit inch/mm Dimensional Drawings Sharp Electronics Corporation