Sharp LC-26DV20U Operation Manual - Page 56

Appendix Problem • No power • Unit cannot be operated. • Remote control unit does not operate. • Picture is cut off screen. Possible Solution • Check if you pressed POWER on the remote control unit. (See page 16.) If the indicator on the TV/DVD does not light up, press POWER on the TV/DVD. • Is the AC cord disconnected? (See page 9.) • Has the power been turned on? (See page 16.) • 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/DVD or unplugging the AC cord and replugging it in after 1 or 2 minutes. • Are batteries inserted with polarity (+, -) aligned? (See page 10.) • 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 page 30.) such as view mode choose made correctly? (See • Strange color, light color, or color misalignment • Adjust the picture tone. (See page 23.) • Is the room too bright? The picture may look dark in a room that is too bright. • Power is suddenly turned off. • No picture • Is the sleep timer set? (See page 20.) • Check the power control settings. (See page 16.) • The TV/DVD's internal temperature has increased. Remove any objects blocking vent or clean. • Is connection to other components correct? (See pages 26 to 27.) • Is correct input signal source selected after connection? (See page 25.) • Is the correct input selected? (See page 25.) • Is picture adjustment correct? (See page 23.) • No sound • Is the volume too low? (See page 19.) • Is "OFF" selected in "SPEAKERS"? (See page 31 .) The example of an error message displayed on a screen • DIGITAL CHANNEL SIGNAL STRENGTH IS LOW • DIGITAL CHANNEL IS SCRAMBLED • AUDIO ONLY Possible Solution • Check the antenna cable. Check that the antenna is correctly setup. • It is subscription channel. Contact the service provider. • The channel has audio contents only. Cautions regarding use in high and low temperature environments • When the TV/DVD 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 TV/DVD will recover when the temperature returns to normal. • Do not leave the TV/DVD in a hot or cold location. Also, do not leave the TV/DVD 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 +6O°C) (_)= 56