Sharp LC-60LE757U, LC70LE650U, LC60LE650U, LC70LE757U, LC60LE857U, LC70LE857U Troubleshooting

Appendix

Troubleshooting

Problem			Possible Solution
• No power	• Check if you pressed POWER on the remote control unit.						Page 16
	• Is the AC cord disconnected?		Page 9
	• Has the power been turned on?			Page 16
• Unit cannot be	• External infl uences such as lightning, static electricity, may cause improper operation.
operated.	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	• Is the equipment to be operated by the remote control unit set correctly? Press TV to
does not operate.	set the remote control unit to the setting for operating the TV.
	• Are batteries inserted with polarity (e, f) aligned? Page 10
	• 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?
	• Is "RC Control Lock" selected in "Operation Lock Out"?						Page 27
• Picture is cut off/with	• Is the image position correct?		Pages 27 and 44
sidebar screen.	• Are screen mode adjustments such as picture size made correctly?
	Pages 20 and 21
• Strange color,	• Adjust the picture tone.	Pages 24 and 25
light color, or color	• Is the room too bright? The picture may look dark in a room that is too bright.
misalignment
• Power is suddenly	• Is the sleep timer set?	Page 19
turned off.	• Check the power control settings.			Page 26
	• The unit's internal temperature has increased. Remove any objects blocking vent or clean.
• No picture	• Is connection to other components correct?					Pages 13 to 15 and 41
	• Is the correct input selected?		Pages 13 and 18
	• Is "On" selected in "Audio Only"?			Page 26
	• If the PC image is not displayed, check the following:
	- When connecting a laptop PC to the TV, check that display output mode of the PC
	is set to external monitor.
	- Check the resolution setting on the PC. Is a non-compatible signal being input?
	Page 45
• Picture quality of HD	• To enjoy HD images from external equipment, you are required to set up HDMI
programs is poor.	connection or component connection.
	• If the program content is not of HD quality, HD images cannot be displayed. Check
	that the program you are viewing provides HD images.
	• The HD cable/satellite set-top box may need to be confi gured to output HD images
	via cable/satellite.
	• The cable/satellite broadcast may not support a signal resolution of 1080p.
• The TV sometimes	• This is not a malfunction. This happens when the cabinet slightly expands and
makes a cracking	contracts according to change in temperature. This does not affect the TV's
sound.	performance.
• The AQUOS	• Is the ETHERNET cable connected correctly?					Page 46
ADVANTAGE LIVE	• Check the settings of "Internet Setup".				Pages 46 to 47
cannot be displayed.
• Some Internet	• The TV has only limited functions compared with regular PC browsers.							Page 48
functions used on a PC
are not available from
the TV.

Problem	Possible Solution
• No sound	• Is connection to other components correct? Pages 13 to 15 and 41

•Is the volume too low? Page 18

•Is "Variable" selected in "Output Select"? Page 27

•Have you pressed MUTE on the remote control unit? Page 18

•Check the audio output of the connected external equipment. Is the volume too low or muted?

•When external equipment is connected via an HDMI cable, you may need to confi gure the audio to be output through the HDMI cable.

•When audio is not output from external equipment connected to the PC IN or HDMI IN 2 terminal, check the "Audio Select" setting. Page 44

•Even when external equipment is connected using an HDMI-certifi ed cable, an audio cable connection may be required depending on the type of equipment and the media being played back. In this case, in addition to connecting an HDMI-certifi ed cable to

the HDMI IN 2 terminal, connect a Ø 3.5 mm stereo minijack cable to the AUDIO IN terminal and set "Audio Select" to "HDMI+Analog". Page 44

•When connecting a PC via an HDMI-certifi ed cable, check the following:

-Is the audio output of the PC confi gured correctly? Check the audio output settings and output audio format in Sound Properties on the PC.

The audio formats compatible with this TV are PCM, Dolby Digital and DTS. With other formats, audio cannot be output.

-Depending on the board, only video signals may be output. In this case, in addition to connecting an HDMI-certifi ed cable to the HDMI IN 2 terminal, connect a Ø

3.5 mm stereo minijack cable to the AUDIO IN terminal and set "Audio Select" to "HDMI+Analog". Page 44

•If you are using a DVI-HDMI conversion cable to connect external equipment to the TV, check the following:

-Is an audio cable connected? The DVI-HDMI conversion cable is for video only. Connect a Ø 3.5 mm stereo minijack cable to listen to the audio.

-Is HDMI IN 2 being used? When the TV is connected to another HDMI IN terminal, the audio and video are not output together even if a Ø 3.5 mm stereo minijack cable is connected to the shared AUDIO IN terminal for PC IN and HDMI IN 2.

-Check the "Audio Select" setting. Set "Audio Select" to "HDMI+Analog". Page 44

Troubleshooting - 3D Images (for the LE857U, LE757U, LE755U, LE657U and LE655U models)

Problem	Possible Solution
• 3D images are not	• Is "3D Auto Change" set to "Off"? Press 3D to switch to 3D mode. Page 33
displayed.	• If "3D Auto Change" is set to "Mode 1" or "Mode 2" but no 3D images are displayed,
	check the display format of the content being viewed. Some 3D image signals may
	not be recognized as 3D images automatically. Press 3D to select the appropriate
	display format for the 3D image. Pages 33 to 34

•Is the power of the 3D Glasses turned on?

•Are the 3D Glasses set to 2D mode?

For further details, refer to the operation manual of your 3D Glasses.

54

LC-80LE857U_757U_657U_E.indd 54 2013/02/21 13:36:06