Emerson LC320EM81 owner manual 5Troubleshooting Guide

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TROUBLESHOOTING

5Troubleshooting Guide

If the unit does not perform properly when operated as instructed in this owner’s manual, check the following chart once before calling for service.

Symptom

Remedy

No power	• Be sure the power cord is plugged in.
	• If a power failure occurs, unplug the power cord for 30 minutes to allow the unit to
	reset itself.
No picture or sound	• Check if the power is on.
	• Check the outlet connection.
	• Check the antenna or cable connection to the main unit.
	• When the outside antenna is used, check the wire condition and connection.
	• View other TV channels. The problem might be limited to the broadcasting station.
	• Turn off the power and wait for about 1 minute, then turn it on again.
No color	• Check the antenna or cable connection to the main unit.
	• When the outside antenna is used, check the wire condition and connection.
	• View other TV channels. The problem might be limited to the broadcasting station.
	• Adjust the “Color” in the main menu.
Sound OK, picture poor	• Check the antenna or cable connection to the main unit.
	• When the outside antenna is used, check the wire condition and connection.
	• Electrical interference from nearby appliances may affect picture quality.
	• Adjust “Contrast” and “Brightness” in the main menu.
	• View other TV channels. The problem might be limited to the broadcasting station.
Picture distorted	• When the outside antenna is used, check the wire condition and connection.
	• View other TV channels. The problem might be limited to the broadcasting station.
Weak picture	• Check the antenna or cable connection to the main unit.
	• When the outside antenna is used, check the wire condition and connection.
	• Adjust “Contrast” and “Brightness” in the main menu.
	• View other TV channels. The problem might be limited to the broadcasting station.
Lines or streaks in picture	• When the outside antenna is used, check the wire condition and connection.
	• Electrical interference from nearby appliances may affect picture quality.
	• View other TV channels. The problem might be limited to the broadcasting station.
Picture blurred	• When the outside antenna is used, check the wire condition and connection.
	• View other TV channels. The problem might be limited to the broadcasting station.
Ghosts in picture	• Check the antenna or cable connection to the main unit.
	• When the outside antenna is used, check the wire condition and connection.
	• Electrical interference from nearby appliances may affect picture quality.
	• View other TV channels. The problem might be limited to the broadcasting station.
Bars on screen	• When the outside antenna is used, check the wire condition and connection.
	• Electrical interference from nearby appliances may affect picture quality.
Picture rolls vertically	• When the outside antenna is used, check the wire condition and connection.
	• Electrical interference from nearby appliances may affect picture quality.
	• View other TV channels. The problem might be limited to the broadcasting station.
Different color marks on	• Move the unit away from nearby electric appliances. Turn off the power and wait
screen	30 minutes before turning it back on.
	• View other TV channels. The problem might be limited to the broadcasting station.
Poor reception on some	• Check the antenna or cable connection to the main unit.
channels	• When the outside antenna is used, check the wire condition and connection.
	• Electrical interference from nearby appliances may affect picture quality.
	• View other TV channels. The problem might be limited to the broadcasting station.
Picture OK, sound poor	• View other TV channels. The problem might be limited to the broadcasting station.

No reception of digital signals	• Make sure auto channel scan has been completed (Refer to “Auto Channel Scan” on
	page 13).
	Auto channel scan must be completed when you set up the unit for the first time
	or move it to a location where previously unavailable channels are broadcast.
	• The selected channel may not be broadcasting.
	• When auto channel scan is interrupted and not completed, some channels will not
	be received. Make sure to complete (Refer to “Auto Channel Scan” on page 13).

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Contents LC320EM8A Introduction Important note is located on the rear of the cabinetPrecautions RADIO-TV Interference5Supplied Accessories 5Symbols Used in this ManualRemote control LocationDTV/TV/CATV FeaturesContents 5Remote Control Function 5Installing the Batteries5Control Panel Connection 5Basic ConnectionAntenna Cable Connection Connection to Cable Box or Satellite BoxHDMI-DVI Connection 5External Device ConnectionHdmi Connection Component Video Cable Connection Video Cable ConnectionAnalog Video ConnectionAudio Output Connection Digital Initial Setting 5Initial SetupMake sure if the unit is connected to antenna or cable Scanning and memorizing of channels start automatically5Main Menu 5Auto Channel ScanLanguage Press Setup to exit5Language Selection 5Channel Selection 5Volume AdjustmentWatching TV 5Still Mode 5Switching Each ModeYou can freeze the image shown on the TV screen To use the Hdmi in jack on the unit, select Hdmi5Switching Audio Mode StereoSAP Mono5Screen Information Press InfoBroadcasting Information Day of Memoriesi5TV Screen Display Mode To Cancel the Sleep Timer 5Sleep TimerPress Sleep to set the sleep timer Optional Setting Press Setup to display the main menu5Channel List 5Manual Register5Antenna Confirmation Antenna5Picture Adjustment Picture ModeReset Settings Color Temp5Closed Caption 5DTV Closed Caption DTV CCUse Cursor K/L to select DTV CC, then press Enter Closed l Caption5CC Style Font StyleEnter Font SizeFont Color Font OpacityBack Color Back OpacityChipip Enter password ChipUse Cursor K/L to select V-chip, then press Enter ChipipPress Setup to exit View and BlockTo Set the Sub Ratings As for TV-MA, TV-14, TV-PG, or TV-Y7, you can furtherUse Cursor K/L to select New Password, then press Enter Chipip Enter password Confirm password5HDMI Audio You can set the method of sound input for the Hdmi in jackTroubleshooting 5Troubleshooting GuideCheck the batteries of the remote control Refer to IR Signal Check onInterrupt the remote control signal of this unit Delayed behind the dialogueMaintenance InformationGlossary Atsc5General Specifications 5Electrical Specification5Other Specifications 5Cable Channel DesignationsLimited Warranty Manual del usuario Importante para su Seguridad IntroducciónPrecauciones Interferencia DE RADIO-TELEVISIÓN5Accesorios Suministrados 5Símbolos Utilizados en este ManualUbicación Para Evitar LOS Riesgos DE Descarga Eléctrica E IncendioCaracterísticas Contenido5Función del Mando a Distancia 5Instalación de las Pilas5Panel de Control 5Panel TraseroConexión 5Conexión BásicaConexión de cable de antena Conexión a caja de cable o caja de satéliteConexión HDMI-DVI 5Conexión de Dispositivo ExternoConexión Hdmi Izquierda/derecha de Video Conexión de cable de vídeo en componentesConexión de cable de S-video Conexión de vídeo Analógica5Configuración Inicial Ajuste InicialEsta operación tardará unos momentos Ajustej InicialI i i lCanales 5Menú Principal5Exploración Automática de IdiomaI Presione Setup para salir5Selección de Idioma 5Ajuste de Volumen 5Selección de CanalPara utilizar los botones numéricos ¿Qué es el canal menor?Para VER LA Televisión 5Modo fijo5Para Cambiar entre Cada Modo Al presionar CH L cambia el modo en sentido contrario5Para Cambiar el Modo de Audio EstéreoEmite audio en estéreo Emite audio en mono5Información de Pantalla Presione InfoInformación de emisión Un díaía de recuerdos5Modo de Visualización de Pantalla del Televisor 5Temporizador de Apagado Presione Sleep para ajustar el temporizador de apagadoAjuste Opcional 5Lista de CanalesListai Canalesl Registroi Manuall5Confirmación de la Antena Antena5Ajuste de Imagen Modo de ImagenClaridad, Contraste, Color, Matiz, Nitidez Restablecer AjustesSubtítulos DTV deseados, y luego presione Enter 5Subtítulos en DTVPara seleccionar los subtítulos 5Estilo CC Para seleccionar On, y luegoEstilo Fuente Tamaño FuenteColor Fuente Tipo BordeColor Fondo Opaco AtrásIntroduzca cód. de acceso Código Id Para ajustar las subcategorías Nueva Código de Acceso 5Audio Hdmi Solución DE Problemas 5Guía de Solución de ProblemasEl número de canal Introducido cambiaDistancia De infrarrojosMantenimiento InformaciónGlosario 5Denominaciones de canales de cable 5Especificaciones Generales5Especificación Eléctrica 5Otras EspecificacionesGarantía Limitada