Emerson EWL3706 A owner manual Troubleshooting Guide

Page 32

TROUBLESHOOTING GUIDE

Before calling for service, please refer to the following information.

Symptom

 

Remedy

No power

 

• Be sure the power cord is connected to outlet.

 

 

• 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 setup screen.

 

 

 

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 setup screen.

 

 

• 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 setup screen.

 

 

• 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.

32

EN

Image 32
Contents EWL3706 a EWL3706 Important Safeguards Dealer Purchase from PrecautionsImportant Safeguards / Precautions Supplied Accessories FeaturesDTV/TV/CATV ChipContents Functions Remote CONTROL,TOP and Rear Panel Function Installing the Batteries Battery PrecautionsFunctions Digital Audio OUTConnection to CABLE/SATELLITE BOX Preparation for USE ConnectionAntenna Cable Connection Connecting Other Devices HdmiComponent Cable Connection Video Cable ConnectionFor USE Video ConnectionDigital Audio Connection Analog Audio ConnectionInitial Settings Initial Setup InitialI i i l SetupAutoscan will start automatically Analog channels 1ch Digital channels 0chPress Enter Channel Settings AutoscanInitial Settings / Channel Settings Channell Listi To exit the setup, press SetupChannel List Channel Settings Select Register with Enter To exit the setup, press SetupManual Register Manual l RegisterAntenna Displays signal strength for each channelAntenna Confirmation Language Press Enter To exit the setup, press SetupLanguage Selection Volume Adjustment Watching TV Channel SelectionNtsc AtscStill Mode Selecting Audio ChannelsAccessing External Devices Watching TV Buffy Vampire i Slayer l Screen InformationTo clear the display, press Back or Info again Sleep Timer Optional Settings Setup ScreenWatching TV / Optional Settings Refer to Language Selection onPicture Adjustment Caption Mode CC1 and Text1 Closed CaptionCC3 and Text3 CC2, CC4, Text2 and Text4Service 1 to Service DTV Closed CaptionClosed Caption Style OffOptional Settings Chip Use the Number buttons and enter Selection NC-17 PG-13 TV-MA Mature audience only TV-14Set the method of sound input for Hdmi jack Chipip Enter password Confirm passwordHdmi Audio Settings / Miscellaneous Attach this TV to the wallTroubleshooting Guide Miscellaneous Maintenance GlossarySpecifications Miscellaneous / SpecificationsVHF UHF CatvLimits and Exclusions Warranty Statement Regarding NON Authorized RepairsDuration