Simple Troubleshooting22Symptom Factor SolutionSnowflake speckle andsound noise.1.Antenna cable connector is loose,cable is damaged.2.Channel setting is incorrect.3.Antenna cable type is not matching.4.Direction or position of antennacable is incorrect.5.Signal is weak.1.Check the antenna cable connector plug whether ornot loose, cable whether or not perfect.2.Refer to channel setting method, resetting again.3.Check antenna cable type(VHF/UHF)4.Adjust direction or position of antenna cable .5.Attempt to use signal amplifier.TV image is better, but hasnoise. TV system setting is incorrect. Enter to "TV" menu, reset sound system again .No image. No sound. Power plug is loose, powercord don't connect well.1.Check power cord whether or not connect well.2.Check if " " on the front panel is on.3.Press "power" on the remote control.TV image have stripe.Signal is exposed to disturb,such as car , neon light,electric blower etc.TV image have shadow.1.TV signal is reflected by valleyor building.2.Toward direction of antennacable is incorrect.1.Use high directional antenna cable. Use FINETUNING of "TV".2.Adjust toward direction of antenna cable.No color. 1.Color saturation is too low.2.Color system is incorrect .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 toeliminate mute.3.Enter "TV" to change sound system.CAUTION: Don't let your machine display the same picture for a long time, please set up a screen protectionprocedure. 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 troublecan't be repaired, Which isn't in range of warranty.Electrical release at turning off. It is normal.Noise Signals at turning off.Remote control distance isshort, lose control.1.Remove objects, avoiding cover the receivewindow 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 imageexcursion, 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 orvertical position.3.Use recommended mode.Computer no display, andprompt no signal input, redindicator LED twinkling.Signal cable is loose or fall off. Check signal cable whether or not loose, fall off,reconnect well again.Don't use electric blower around machine, adjustantenna cable direction to reduce disturb.Can not operate thismachine.Exterior influence, for examplelightning, static electricity and soon, which are possibly to disturbthe normal operation of thismachine.Press " " button on the front panel to turn offelectrical source, then press " " button to turnon the TV again after 1-2 minutes.1.Receive window of remotecontinue was covered byobjects.2.The battery energy of remotecontrol is to low.