To Next PageTo Next PageWhy does my Sharp AQUOS LC-80LE757U LCD TV sometimes make a cracking sound?
The cracking sound from your Sharp LCD TV is due to the cabinet slightly expanding and contracting with temperature changes. This does not affect the TV's performance.
Why is my Sharp AQUOS LC-80LE757U remote control not working?
If your Sharp LCD TV remote control isn't working, ensure the equipment to be operated is set correctly by pressing TV to set the remote control unit to the setting for operating the TV. Check that the batteries are inserted with the correct polarity (+/-). Replace the batteries if they are worn out. Strong or fluorescent lighting may interfere with the remote; also check if a fluorescent light is near the remote sensor. Finally, make sure "RC Control Lock" is not selected in "Operation Lock Out".
What to do if my Sharp LCD TV has no power?
If your Sharp LCD TV has no power, first check if you have pressed the POWER button on the remote control. Next, check if the AC power cord is disconnected. Finally, verify that the power has been turned on.
What to do if the Sharp LCD TV remote control does not operate?
If the remote control for your Sharp LCD TV isn't working, ensure the equipment to be operated by the remote control unit is set correctly by pressing TV to set the remote control unit to the setting for operating the TV. Check that the batteries are inserted with the correct polarity, and replace them if they are worn out. Strong or fluorescent lighting may interfere with the remote. Also, check if a fluorescent light is illuminated near the remote control sensor. Finally, verify that "RC Control Lock" is not selected in "Operation Lock Out".
What to do if my Sharp AQUOS LC-80LE757U LCD TV power is suddenly turned off?
If your Sharp LCD TV is suddenly turning off, check if the sleep timer is set. Review the power control settings. If the unit's internal temperature has increased, remove any objects blocking the vents or clean them.
Why is there no picture on my Sharp AQUOS LC-80LE757U?
If there is no picture on your Sharp LCD TV, ensure the connections to other components are correct. Verify that the correct input is selected. Check if "On" is selected in "Audio Only". When connecting a laptop PC to the TV, check that the display output mode of the PC is set to external monitor. Check the resolution setting on the PC to ensure a compatible signal is being input.
How do I fix AQUOS ADVANTAGE LIVE not displayed on my Sharp LCD TV?
To resolve the issue of the AQUOS ADVANTAGE LIVE not being displayed on your Sharp LCD TV, ensure the ETHERNET cable is correctly connected. Also, check the settings of "Internet Setup".
Why the AQUOS ADVANTAGE LIVE cannot be displayed on my Sharp AQUOS LC-80LE757U?
If the AQUOS ADVANTAGE LIVE cannot be displayed on your Sharp LCD TV, ensure the ETHERNET cable is connected correctly. Also, check the settings of "Internet Setup".
Why does my Sharp AQUOS LC-80LE757U have strange or light colors, or color misalignment?
If your Sharp LCD TV displays strange or light colors, or if the colors are misaligned, try adjusting the picture tone. Also, consider whether the room is too bright, as this can make the picture appear dark.
Why is the picture quality of HD programs poor on my Sharp AQUOS LC-80LE757U?
To enjoy HD images from external equipment on your Sharp LCD TV, you may need to set up an HDMI 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 configured to output HD images via cable/satellite. The cable/satellite broadcast may not support a signal resolution of 1080p.
General