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

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.

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