HANNspree DT12-10A1 user manual Make sure the source device is functioning properly

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• Make sure the source device is functioning properly.

No sound but have image.

• Set the volume to a higher level.

• Make sure the audio cable is connected securely.

 

 

• Turn the mute off.

 

 

Screen image turns over.

• Make sure the video signal cable is connected

properly.

 

 

 

 

• Adjust the location of the ANT, placing it far from

Snow appears on the screen.

roads or sources of interference.

• Check the ANT and the video signal line connec-

 

 

tions.

 

 

 

• Readjust the sharpness setting.

Blurred or overlapped images.

• Choose programs with high quality signals.

• Adjust the direction of the ANT or change the video

 

 

signal cable.

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Contents La l e Table of Contents TV/CATV MTS Warranty and Service Copyright PrefaceElectric Power Notice Description of Warning SymbolsSafety Notices Power Supply Safety NotesInstallation Safety Notes Before You Proceed PowerOptimal Viewing Distance Important Safety Instructions Page Personal Safety Installation Operation MaintenanceFCC Compliance Statement1 Regulatory InformationCE Conformity Statement2 DOC Compliance Notice1Introducing the TV FeaturesChecking Package Contents Front View Getting to Know Your TVDC-IN Input and Output PortsGetting Started Connecting to an Antenna/Cable TVConnecting to a VCR, VCD or DVD Player Connecting to AV DevicesConnecting to a Video Camera Connecting External Speakers and Headphones Connecting the Power Adapter Using the Remote Control Using the TVSelecting Channels Turning the TV On and OffAdjusting the Volume Switching Source SignalsAdjusting On-Screen Display OSD SettingsButton Description Control Panel Brightness Contrast Video Setting Hue 255 SaturationSharpness Standard Color Color TemperatureWarm Color Cold ColorAudio Setting Treble Audio SettingBass Balance Mute TV Setting Receiving Broadcast TV Receiving Cable TVMTS Auto Program Auto ProgramManual Program Channel Add/Erase Add ChannelErase Channel Favorite Channels Miscellaneous Setting English T-Chinese LanguageSleep Timer All Portion Off OSD DisplayTime Setting Exit ResetTaking Care of Your TV Situation Solution TroubleshootingMake sure the source device is functioning properly Specifications SpecificationsGlossary