Sharp LC46LE700UN Owners Manual for LC-52LE700UN - Page 56

Appendix Troubleshooting Problem Possible Solution • No power • Check if you pressed TV POWER on the remote control unit. Page 14 If the indicator on the TV does not light up, press POWER on the TV. • Is the AC cord disconnected? Page 7 • Has the power been turned on? Page 14 • Unit cannot be operated. • External influences such as lightning, static electricity, may cause improper operation. In this case, operate the unit after first 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 operate. • Is the FUNCTION set correctly? Set it to the TV setting position. • Are batteries inserted with polarity (e, f) aligned? Page 8 • Are batteries worn out? (Replace with new batteries.) • Are you using it under strong or fluorescent lighting? • Is a fluorescent light illuminated near the remote control sensor? • Picture is cut off/with sidebar screen. • Is the image position correct? Page 25 • Are screen mode adjustments such as picture size made correctly? Pages 18 and 43 • Strange color, light color, or color • Adjust the picture tone. Pages 21 and 22 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? Page 15 • Check the power control settings. Page 23 • The unit's internal temperature has increased. Remove any objects blocking vent or clean. • No picture • Is connection to other components correct? Pages 12, 13, 38 and 42 • Is correct input signal source selected after connection? Page 28 • Is the correct input selected? Page 28 • Is picture adjustment correct? Pages 21 and 22 • Is "On" selected in "Audio Only"? Page 28 • Is a non-compatible signal being input? Page 44 • No sound • Is the volume too low? Page 15 • Is "Variable" selected in "Output Select"? Page 28 • Have you pressed MUTE on the remote control unit? Page 15 • The TV sometimes makes a cracking sound. • This is not a malfunction. This happens when the cabinet slightly expands and contracts according to change in temperature. This does not affect the TV's performance. • The original home page cannot be displayed. • Is the ETHERNET cable connected correctly? Page 46 • Check the settings of "Communication Setup" and "Interactive Service". Page 47 • Some Internet functions used on a PC are not available from the TV. • The TV has only limited functions compared with regular PC browsers. Page 48 Troubleshooting-Digital Broadcasting The error message about reception of broadcast The example of an error message displayed on a screen • Failed to receive broadcast. • No broadcast now. Error code E202 E203 Possible Solution • Check the antenna cable. Check that the antenna is correctly setup. • Check the broadcast time in the program guide. 54