HANNspree DT04-12A1 manual Troubleshooting, Situation Solution

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13

Troubleshooting

Situation

Solution

 

 

 

• Connect the power cord properly.

 

• Press the POWER button on the control panel or

 

remote control.

 

• Press the SOURCE button to cycle through con-

No picture and sound.

nected video sources.

• Press the CH UP button or the CH DOWN button to

 

 

switch to other TV stations.

 

• Check the TV/CATV OSD settings. See “TV/CATV”

 

on page 42.

 

• Make sure all cables are connected properly.

 

 

No picture, or poor picture,

• Check the ANT and cable connections.

• Adjust the brightness in the OSD menus. See

sound is OK.

“Brightness” on page 29.

 

 

 

Picture is not in color.

• Adjust the saturation in the OSD menus. See “Satu-

ration” on page 33.

 

 

 

 

• Press the VOL UP button on the control panel or

Picture is OK, no sound.

remote control.

• Make sure the MTS option is set to Main or Dual.

 

 

See “MTS” on page 43.

 

 

One of the speakers has no

• Adjust the balance in the OSD menus. See “Bal-

sound.

ance” on page 39.

 

 

Can’t receive some TV chan-

• Try the Auto Program function in the OSD “TV Set-

nels using cable TV.

ting” menu. See “Auto Program” on page 44.

 

 

Want to reset TV settings.

• Use the Reset function in the OSD “Miscellaneous”

menu. See “Reset” on page 53.

 

 

 

 

• If OSD items are colored light blue, the system is in

Cannot operate menus.

a state such that 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.

 

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Contents Page Table of Contents TV/CATV MTS Warranty and Service Preface CopyrightDescription of Warning Symbols Electric Power NoticeInstallation Safety Notes Safety NoticesPower Supply Safety Notes Power Before You ProceedOptimal Viewing Distance Important Safety Instructions Page Personal Safety Installation Maintenance OperationRegulatory Information FCC Compliance Statement1DOC Compliance Notice1 CE Conformity Statement2Features Introducing the TVChecking Package Contents Getting to Know Your TV Front ViewInput and Output Ports AV2Connecting to an Antenna/Cable TV Getting StartedConnecting to AV Devices Connecting to a VCR, VCD or DVD PlayerConnecting to a Video Camera Connecting External Speakers and Headphones Connecting the Power Adapter Using the TV Using the Remote ControlTurning the TV On and Off Selecting ChannelsSwitching Source Signals Adjusting the VolumeButton Descriptions Control Panel Adjusting On-Screen Display OSDSettings Brightness Contrast Video Setting Hue Saturation 255Sharpness Color Temperature Standard ColorWarm Color Cold ColorAudio Setting Audio Setting TrebleBass Balance Mute TV Setting Receiving Cable TV Receiving Broadcast TVMTS Auto Program Auto ProgramManual Program Erase Channel Channel Add/EraseAdd Channel Favorite Channels Miscellaneous Setting Language English T-ChineseSleep Timer OSD Display All Portion OffTime Setting Reset ExitTaking Care of Your TV Troubleshooting Situation SolutionMake sure the source device is functioning properly Specifications SpecificationsGlossary