Sharp LC-37HV6U LC-37HV6U Operation Manual - Page 77

Appendix Troubleshooting Problem • No power Possible Solution • Make sure the Display and the AVC System are connected correctly. (See page 9.) • Check if you pressed TV POWER on the remote control unit. (See page 21.) If the indicator on the Display lights up red, press POWER on the Display. • Is the AC cord disconnected? (See page 20.) • Has the main power been turned on? (See page 21.) • Unit cannot be operated. • External influences such as lightning, static electricity, may cause improper operation. In this case, operate the unit after first turning on the power of the Display and the AVC System, or unplugging the AC cord and replugging it in after 1 or 2 minutes. • Remote control unit does not operate. • Is the Mode switch set correctly? Slide it to the TV setting position. • Are batteries inserted with polarity (e, f) aligned? (See page 13.) • 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 • Is the image position correct? (See pages 47 and 48.) screen. • Are screen mode adjustments such as picture size made correctly? (See pages 54 and 55) • Strange color, light color, or color misalignment • Adjust the picture tone. (See pages 33 to 37.) • Is the room too bright? The picture may look dark in a room that is too bright. • Check the input signal setting. (See page 52.) • Power is suddenly turned off. • Is the sleep timer set? (See page 58.) • Check the power control settings. (See pages 39 and 40.) • The unit's internal temperature has increased. Remove any objects blocking vent or clean. • No picture • Is connection to other components correct? (See pages 41 to 46.) • Is correct input signal source selected after connection? (See page 52.) • Is the correct input selected? (See page 52.) • Is a non-compatible signal being input? (See page 77.) • Is picture adjustment correct? (See pages 33 to 37.) • Is "On" selected in "Audio Only"? (See page 57.) • No sound • Is the volume too low? (See page 24.) • Is "Variable" selected in "Audio Out"? (See page 57.) • Is correct speaker output ("External" or "Internal") selected in "Speaker"? (See pages 49 and 50.) 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: -4°F to +140°F (-20°C to +60°C) 76