Sharp LC-13E1M LC-15E1M LC-20E1M 1 LC-13E1M LC-15E1M LC-20E1M operation manual Troubleshooting

TROUBLESHOOTING

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

TV set

	Problem			Check item	Reference
					Pages
			•	Make sure the AC adapter is properly inserted in the	6
Sound	Picture			power outlet.	–
		There is no	•	Reception other than those of broadcasting stations
		picture or		can be considered.	11
		sound.	•	Make sure the input mode is set to TV.
			•	Make sure the MAIN POWER switch of the main unit	11
				is on.
		There is no	•	Make sure the BLACK LEVEL is properly adjusted.	20, 21
	Picture		•	Fluorescent lamp may have reached the end of	33
		picture.
				service life.
		There is no			29
			•	Make sure the S-Video terminal is free of connections.
		picture from
		AV-IN 1.
			•	Make sure the volume is not set to minimum.	12
		There is no	•	Make sure the sound is not set to mute.	12
		sound.
		There is no	•	Make sure the antenna cable is properly connected.	6
			•	Bad reception can be considered.	–
		picture or
		sound, just
		noise.
			•	Make sure the antenna cable is properly connected.	6
		Picture is not	•	Bad reception can be considered.	–
		clear.
			•	Check colour adjustment.	20, 21
		Picture is light		(NTSC mode)
		or improperly
		tinted.
			• Check if BRIGHTNESS is set to DARK.		22
		The picture is	• Check CONTRAST and BLACK LEVEL adjustment.		20, 21
			•	Fluorescent lamp may have reached the end of	33
		too dark.		service life.
			•	Check if batteries in the remote control have sufficient	5
Remote control does not work.			•	power.	5
				Make sure the remote sensor window is not under
				strong fluorescent lighting.

31