HANNspree ST31-15A1 user manual If OSD items are colored light blue

Page 57

Situation

Solution

 

 

 

• If OSD items are colored light blue,

 

the system is in a state such that

Cannot operate menus.

those settings are not available. For

 

example, video setting is available in

 

TV mode.

 

 

No image but have sound.

• Make sure the video signal cable is

connected properly.

 

 

 

 

• Make sure the source device is func-

 

tioning

 

properly.

No sound but have image.

• Set the volume to a higher level.

 

• Make sure the audio cable is con-

 

nected securely.

 

• Turn the mute off.

 

 

 

• Make sure the video signal cable is

Screen image turns over.

connected

 

properly.

 

 

 

• Adjust the location of the antenna,

 

placing it far from roads or sources of

Snow appears on the screen.

interference.

 

• Check the antenna and the video sig-

 

nal line connections.

 

 

 

• Readjust the sharpness setting.

Blurred or overlapped

• Choose programs with high quality

signals.

images.

• Adjust the direction of the antenna or

 

 

change the video signal cable.

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Image 57 Contents
Liquid Crystal Display Television Page Table of Contents TV/CATV Warranty and Service Copyright PrefaceElectric Power Notice Description of Warning SymbolsSafety Notices Power Supply Safety NotesInstallation Safety Notes Before You Proceed PowerOptimal Viewing Area 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 TVLED Input and Output Ports AV1 Getting Started Connecting to an Antenna or Cable TVConnecting to a VCR, VCD or DVD Player Connecting to AV DevicesConnecting to a Video Camera Headphones Connecting HeadphonesConnecting an Amplifier or Speakers Build-in amplifier Connecting the Power Adapter Using the Remote Control Using the TVSelecting Channels Turning the TV On and OffAdjusting the Volume Switching Source SignalsButton Descriptions Front Panel Control Adjusting On-Screen Display OSD SettingsPicture Setting Brightness slide bar appears BrightnessContrast ContrastSharpness SharpnessHue Saturation Color Neutral ColorPreset Audio Setting Treble Bass Balance BalanceEnhance SurroundPreset function erases all of your custom audio settings TV Setting Receiving Cable TV Channel Add/Erase Add ChannelAuto Program Customize Setting Sleep timer turns the TV off automatically after a set time Sleep TimerLanguage OSD TimeoutTaking Care of Your TV Situation Solution TroubleshootingIf OSD items are colored light blue Ntsc SpecificationsGlossary