Sharp LC 46BD80UN operation manual Troubleshooting-Digital Broadcasting, Appendix

Appendix

Troubleshooting

	Problem		Possible Solution
•	No power	•	Check if you pressed TV POWER on the remote control unit. (See page 15.) If the
			indicator on the TV does not light up, press POWER on the TV.
		•	Is the AC cord disconnected? (See page 7.)
		•	Has the power been turned on? (See page 15.)
•	Unit cannot be operated.	•	External infl uences such as lightning, static electricity, may cause improper operation.
			In this case, operate the unit after fi rst turning off the power of the TV or unplugging
			the AC cord and replugging it in after 1 or 2 minutes.
•	Remote control unit does not	•	Is the FUNCTION set correctly? Set it to the TV setting position.
	operate.	•	Are batteries inserted with polarity (e, f) aligned? (See page 8.)
		•	Are batteries worn out? (Replace with new batteries.)
		• Are you using it under strong or fl uorescent lighting?
		• Is a fl uorescent light illuminated near the remote control sensor?
•	Picture is cut off/with sidebar	•	Is the image position correct? (See page 36.)
	screen.	•	Are screen mode adjustments such as picture size made correctly? (See page 19.)
•	Strange color, light color, or color	•	Adjust the picture tone. (See pages 32 and 33.)
	misalignment	•	Is the room too bright? The picture may look dark in a room that is too bright.
•	Power is suddenly turned off.	•	Is the sleep timer set? (See page 16.)
		•	Check the power control settings. (See page 34.)
		•	The unit's internal temperature has increased. Remove any objects blocking vent or
			clean.
•	No picture	•	Is connection to other components correct? (See pages 13 and 14.)
		•	Is correct input signal source selected after connection? (See page 40.)
		•	Is the correct input selected? (See page 40.)
		•	Is picture adjustment correct? (See pages 32 and 33.)
		•	Is “On” selected in “Audio Only”? (See page 40.)
		•	Is a non-compatible signal being input? (See page 60.)
•	No sound	•	Is the volume too low? (See page 16.)
		•	Is “Variable” selected in “Output Select”? (See page 41.)
		•	Have you pressed MUTE on the remote control unit? (See page 16.)
•	The TV sometimes makes a	•	This is not a malfunction. This happens when the cabinet slightly expands and
	cracking sound.		contracts according to change in temperature. This does not affect the TV's
			performance.

Troubleshooting-Digital Broadcasting

The error message about reception of broadcast

The example of an error message		Error code		Possible Solution
	displayed on a screen
•	Failed to receive broadcast.	E202	•	Check the antenna cable. Check that the antenna is correctly
				setup.
•	No broadcast now.	E203	•	Check the broadcast time in the program guide.

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