Sharp LC-26D40U LC-26D40U LC-32D40U Operation Manual - Page 40

Appendix Troubleshooting Problem • No power • Unit cannot be operated. • Remote control unit does not operate. • Picture is cut off screen. Possible Solution • Check if you pressed TV POWER on the remote control unit. (See page 14.) If the indicator on the TV does not light up, press TV POWER on the TV. • Is the AC cord disconnected? (See page 7.) • Has the power been turned on? (See page 14.) • 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 TV or unplugging the AC cord and replugging it in after 1 or 2 minutes. • Is the FUNCTION set correctly? Set it to the TV setting position. • Are batteries inserted with polarity (+, -) aligned? (See 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? • Are screen mode adjustments such as view mode choose made correctly? (See page 28.) • Strange color, light color, or color • Adjust the picture tone. (See pages 21-22.) misalignment • Is the room too bright? The picture may look dark in a room that is too bright. • Power is suddenly turned off. • No picture • No sound • Is the sleep timer set? (See page 29.) • Check the power control settings. (See page 14.) • The unit's internal temperature has increased. Remove any objects blocking vent or clean. • Is connection to other components correct? (See pages 24 to 25.) • Is correct input signal source selected after connection? (See page 23.) • Is the correct input selected? (See page 23.) • Is picture adjustment correct? (See page 21.) • Is the volume too low? (See page 17.) • Is "OFF" selected in "SPEAKERS"? (See page 29.) Troubleshooting-Digital broadcasting This messages about reception of broadcasting The example of an error message displayed on a screen Possible Solution • DIGITAL CHANNEL SIGNAL STRENGTH IS LOW • Check the antenna cable. Check that the antenna is correctly setup. • DIGITAL CHANNEL IS ENCRYPTED • It is subscription channel. Contact the service provider. • AUDIO ONLY • The channel has audio contents only. 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) 40