Sharp LC-15E13, LC-13E1E, LC-20E1E operation manual Troubleshooting, LCD TV set

Troubleshooting

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

LCD TV set

	Problem			Check item	Reference
					page
			•	Make sure the AC adapter is properly inserted in the	6
Sound	Picture			power outlet.
		There is no	•	Reception other than that of broadcasting stations could	–
		picture or sound.		be the problem.
			•	Make sure the input mode is set to TV.	12
			•	Make sure the main power switch of the main unit is on.	12
		There is no	•	Make sure Picture adjustment is properly adjusted.	17
	Picture		•	The fluorescent lamp may have reached the end of its	–
		picture.
				service life.
		There is no
			•	Make sure the S-Video terminal has nothing connected.	45
		picture from
		AV-IN 2.
			•	Make sure the volume is not set to minimum.	13
		There is no	•	Make sure the sound is not set to mute.	13
			•	Make sure the headphones are not connected.	10
		sound.
			•	Make sure the antenna cable is properly connected.	6
		There is no	•	Bad reception could be the problem.	–
		picture or sound,
		just noise.
			•	Make sure the antenna cable is properly connected.	6
			•	Bad reception could be the problem.	–
		Picture is not
		clear.
			•	Check the colour adjustment.	17
		Picture is too		(NTSC mode)
		light or
		improperly
		tinted.
			•	Check if “Brightness” is set to “dark”.	27
		The picture is	•	Check “Contrast” and “Black level”.	17
			•	The fluorescent lamp may have reached the end of its	–
		too dark.		service life.
			•	Check if batteries in the remote control have sufficient	5
Remote control does not work.				power.
			•	Make sure the remote sensor window is not under	5
				strong lighting.

47