Sharp LC37D64U LC-32D64U LC-37D64U Operation Manual - Page 37

Appendix Troubleshooting Problem • No power Possible Solution • Check if you pressed TV POWER on the remote control unit. (See page 12.) If the indicator on the TV does not light up, press POWER on the TV. • Is the AC cord disconnected? (See page 6.) • Has the power been turned on? (See page 12.) • 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? (See page 7.) • 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? (See page 23.) • Are screen mode adjustments such as picture size made correctly? (See page 16.) • Strange color, light color, or color • Adjust the picture tone. (See pages 19 and 20.) misalignment • Is the room too bright? The picture may look dark in a room that is too bright. • Check the input signal setting. (See page 22.) • Power is suddenly turned off. • Is the sleep timer set? (See page 13.) • Check the power control settings. (See page 21.) • The unit's internal temperature has increased. Remove any objects blocking vent or clean. • No picture • Is connection to other components correct? (See page 11.) • Is correct input signal source selected after connection? (See page 26.) • Is the correct input selected? (See page 26.) • Is picture adjustment correct? (See pages 19 and 20.) • Is "On" selected in "Audio Only"? (See page 26.) • Is a non-compatible signal being input? (See page 38.) • No sound • Is the volume too low? (See page 13.) • Is "Variable" selected in "Output Select"? (See page 26.) • Have you pressed MUTE on the remote control unit? (See page 13.) • 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. 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. Cautions regarding use in high and low temperature environments • When the unit is used in a low temperature space (e.g. room, office), the picture may leave trails or appear slightly delayed. This is not a malfunction, and the unit will recover when the temperature returns to normal. • Do not leave the unit in a hot or cold location. Also, do not leave the unit in a location exposed to direct sunlight or near a heater, as this may cause the cabinet to deform and the Liquid Crystal panel to malfunction. Storage temperature: f4°F to e140°F (f20°C to e60°C) 35