Sony KDL-42EX440 Operating Instructions - Page 66

Condition Explanation/Solution TV is locked to one channel • Perform Auto Program to add receivable channels that are not present in the TV's memory (see pages 20 and 44). Cannot receive or select channels • Perform Auto Program to add receivable channels that are not present in the TV's memory (see pages 20 and 44). • To receive or select cable channels, make sure that Signal Type in the Channel settings is set to Cable (see page 44). To receive or select UHF channels over an antenna, make sure Signal Type is set to Antenna. The TV turns off automatically • Check if Sleep Timer is activated (see page 50). • Check Idle TV Standby in the Eco settings. • Check Duration of Photo Frame Settings. • Check Duration if TV is turned on by On Timer. No picture from some video sources • Check the connection between the optional video equipment and the TV. • Press INPUT on the remote control (see page 32). Poor picture Picture quality not as good as viewed at the store • Picture quality depends on the signal content. See Quick Setup Guide (supplied) to display the best possible picture for that signal. Broadcast HD formats have poor quality • Content and signal quality are controlled by the signal provider. Many HD channels and content are actually upscaled versions of standard-definition broadcasts. The picture is affected by the quality of the signal received, which varies between channel and program. Double images or ghosts • Check cable/antenna connections. • Check the antenna location and direction. Only snow and noise appear on the screen • Check if the antenna is broken or bent. • Check if the antenna has reached the end of its serviceable life. (3-5 years in normal use, 1-2 years at the seaside.) Dotted lines or stripes • Keep the TV away from noise sources such as cars, motorcycles, or hair-dryers. • If using 300 ohm twin lead, move the excess lead away from the TV or try using 75-ohm coaxial cable instead. No color / Dark picture / Color is not correct / The picture is too bright • Adjust the Picture Mode options in the Picture settings (see page 38). • If you set the Power Saving mode to Low or High, it will enhance the black level. Noisy picture • Make sure that the antenna is connected using a 75-ohm coaxial cable (not supplied). • Keep the antenna cable away from other connecting cords. • To avoid TV interference, make sure to use an undamaged antenna cable. 66