Haier 42T51 User Manual - Page 23

Simple Troubleshooting Symptom Snowflake speckle and sound noise. Factor Solution 1.Antenna cable connector is loose, 1.Check the antenna cable connector plug whether or cable is damaged. not loose, cable whether or not perfect. 2.Channel setting is incorrect. 2.Refer to channel setting method, resetting again. 3.Antenna cable type is not matching. 3.Check antenna cable type(VHF/UHF) 4.Direction or position of antenna 4.Adjust direction or position of antenna cable . cable is incorrect. 5.Signal is weak. 5.Attempt to use signal amplifier. TV image is better, but has noise. No image. No sound. TV system setting is incorrect. Enter to "TV" menu, reset sound system again . 1.Check power cord whether or not connect well. Power plug is loose, power cord 2.Check if " " on the front panel is on. don't connect well. 3.Press "power" on the remote control. TV image have stripe. TV image have shadow. No color. Signal is exposed to disturb, such as car , neon light, electric blower etc. 1.TV signal is reflected by valley or building. 2.Toward direction of antenna cable is incorrect. 1.Color saturation is too low. 2.Color system is incorrect . Don't use electric blower around machine, adjust antenna cable direction to reduce disturb. 1.Use high directional antenna cable. Use FINE TUNING of "TV". 2.Adjust toward direction of antenna cable. 1.Enter "PICTURE" to add up color saturation. 2.Enter "TV" to change color system. TV no sound. 1.Volume setting is too low. 2.Sound is muted. 3.Sound system is incorrect. 1.Adjust volume to proper value. 2.Press "MUTE" button on remote control to eliminate mute. 3.Enter "TV" to change sound system. Computer no display, and prompt no signal input, red Signal cable is loose or fall off. indicator LED twinkling. Check signal cable whether or not loose, fall off, reconnect well again. Remote control distance is short, lose control. 1.Receive window of remote continue was covered by objects. 2.The battery energy of remote control is to low. 1.Remove objects, avoiding cover the receive window of remote control. 2.Change battery. Computer display faintly. 1.Adjustment is incorrect. 2.Display mode is incorrect. 1.Use auto-adjustment function. 2.Use commend mode. Computer display image excursion, not full screen, over screen. 1.Adjustment is incorrect. 2.Display mode is incorrect. 1.Use auto-adjustment function. 2.Enter "GEOMETRY" to adjust horizontal or vertical position. 3.Use recommended mode. Noise Signals at turning off. Electrical release at turning off. It is normal. Can not operate this machine. Exterior influence, for example lightning, static electricity and so on, which are possibly to disturb the normal operation of this machine. Press " " button to turn off electrical source, then press " " button to turn on the TV again after 1-2minutes. CAUTION: Don't let your machine display the same picture for a long time, please set up a screen protection procedure. If a high contrast picture remains for along time, this picture will bring a 'leave shadow' in screen. Usually the 'leave shadow' will disappear gradually when you turn off the machine power. However, this trouble can't be repaired, Which isn't in range of warranty. 22