JVC TM-2703SU TM-2703SU User Manual (40 pages) - Page 36
Troubleshooting
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Troubleshooting PROBLEMS There is no power CHECK • See if the power cord became unplugged. • Check for a blown fuse or circuit breaker or a power outage. There is no picture or sound • The antenna could be disconnected. • The input mode could be set improperly. See page 35. • The tuner (Auto Tuner Setup) could be set improperly. See page 17. • The TV station may be having difficulties. Check to see if other stations are working. Remote control is not • Check to see that the batteries are still working and properly installed. operating properly or • Make sure the remote has a clear sight path to the TV. at all • You may be too far from the TV. You must be within 23 feet (7 meters). You cannot select a certain channel The power turns off by itself • Make sure the channels have been programmed. See "Channel Summary", page 18. • Check to see if the channel is locked. See "Channel Summary - Lock" page 18. • Make sure the set did not become unplugged. • Perhaps the On/Off Timer is set. See page 31. • Check to see if the Sleep Timer was set. See page 33. The clock is wrong The On Timer is blinking • The power was interrupted and the clock was not reset. See page 30. • There is a problem with the TV. Unplug the set and call for service. The color quality is poor • Tint and Color may be improperly adjusted. See page 28. • The Video Status mode may be turned to the wrong setting. See page 34. There are lines across the picture • There could be interference from another electrical appliance, such as a computer, another TV or VCR. Move any such appliances further away from the TV. The picture is spotted • There could be interference from a high-wattage appliance, like a hairdryer or vacuum, operating nearby. Move the antenna away from the appliance or change to a coaxial cable connection which is less prone to interference. There are double pictures (ghosts) • A building or passing airplane can reflect the original signal and produce a second, slightly delayed one. Adjust your antenna position. Picture is snowy (image noise) • Your antenna may be damaged, disconnected or turned. Check the antenna connection. If the antenna is damaged, replace it. Screen is 40% black • The Closed Caption Text mode is on. Turn it off in the Closed Caption Menu, page 26. Stereo or bilingual programs can't be heard Static electricity • Make sure the MTS settings are correct. See "MTS" on page 29. • It is normal to feel static electricity if you brush or touch the screen. You hear occasional • It is normal for the TV to make crackling sounds when first turned on or off. Unless crackling sounds the sound or picture become abnormal, this is fine. 36 TM2703U 36 7/30/03, 4:16:20 PM