Sharp LC-40LE540E, LC-46LE540E, LC-46LE541E Appendix, Troubleshooting, Problem Possible Solution

Appendix

Troubleshooting

	Problem	Possible Solution
•	No power.	• Check if you pressed aon the remote control unit.
		If the indicator on the TV lights up red, press a.
		• Is the AC cord disconnected?
		• Check if you pressed a on the TV.
• The TV cannot be operated.		• External influences such as lightning, static electricity, etc., may cause improper operation. In this
		case, operate the TV after first turning off the power, or unplugging the AC cord and re-plugging
		it in after one or two minutes.
• Remote control unit does not operate.		• Are batteries inserted with polarity (e, f) aligned?
		• Are batteries worn out? (Replace with new batteries.)
		• Are you using it under strong or fluorescent lighting?
		• Is a fluorescent light illuminating to the remote control sensor?
• Picture is cut off.		• Is the image position correct?
		• Are screen mode adjustments (Picture format) such as picture size made correctly? (Page 26.)
• Strange colour, light colour, or dark		• Adjust the picture tone.
	colour, or colour misalignment.	• Is the room too bright? The picture may look dark in a room that is too bright.
		• Check the “Picture” setting (Page 19).
• Power is suddenly turned off.		• The TV’s internal temperature has increased.
		Remove any objects blocking the vent or clean.
		• Is the “Sleep Timer” set? Select “Off” from the “Time” menu (Page 21).
		• Is “No Signal Off” or “No operation Off” activated?
•	No picture.	• Are connections to external equipment correct? (Pages 13, 14 and 15)
		• Is the input signal type selected correctly after connection? (Page 10)
		• Is the correct input source selected? (Page 10)
		• Is the picture adjustment correct? (Pages 19)
		• Is the antenna connected properly? (Page 8)
•	No sound.	• Is the volume too low?
		• Make sure that headphones are not connected.
		• Check if you pressed e on the remote control unit.
• The TV sometimes makes a cracking		• This is not a malfunction. This happens when the cabinet slightly expands and contracts
	sound.	according to changes in temperature. This does not affect the TV’s performance.

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