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10. Trouble Shooting 

 

Digital communications involve the simultaneous transfer and processing of large amounts of data.  

Changing channels may take longer in comparison to analogue devices. Also, digital TV receivers are 

"close relatives" to personal computers, and their lifestyle is somehow similar. That means that it may 

also happen to a digital receiver that it "hangs up" like a PC without prior warning and without a visible 

reason. If this should happen please disconnect the unit from the wall outlet / DC Power supply. After 

powering the receiver on again all function will be restored. 

 

 

No.

 

Problem

 

       Solution

 

No Video 

 

Channel data have changed.  

 

Execute Manual / Auto Channel Search  

No Audio 

 

Check the volume control and MUTE function 

 

Check Audio Language, Press Audio key and try to change the language  

 

Check Main Audio language in "General Settings" menu. 

Receiver fails to boot   

 

Re-apply AC power 

 

Contact A / S Center if this problem occurs continuously.  

Channel search fails  

 

Antenna system is not efficient 

 

For active antenna: Set Antenna Booster Power to "ON" 

Screen continuously shows 
"

No Signal"

  

 

Antenna system is not efficient 

 

For active antenna: Set Antenna Booster Power to "ON" 

Video freezes 

 

Weak antenna signal  

 

Check antenna position, re-adjust towards transmitter site 

Remote control does not work 

 

Aim the receiver front panel correctly. Get closer to the unit (below 7 meters)   

 

Check if the battery of Remote Control is still good.  

No OSD menu visible 

 

Check SCART connector for safe connection to your receiver and to the TV  

Data download through serial 
port does not work  

 

Check PC232 port or data cable for problems 

 

Correct PC software settings? 

 

 

 
 
 
 
 
 
 
 
 

Summary of Contents for DSR404T

Page 1: ...and Sort Manager 6 2 6 3 Program Information EPG 6 3 6 4 Subtitles 6 4 6 5 Teletext 6 5 6 6 Listening to the Radio 6 6 7 Additional Operating Functions 7 7 1 Volume Control Mute 7 1 7 2 Last Channel...

Page 2: ...next DVB T transmitter it may become necessary that you install a high performance roof antenna system In case of doubt please ask your dealer for a universal indoor outdoor active antenna system such...

Page 3: ...helpful detail information Integrated teletext function OSD and additional VBI display Automatic channel search and advanced manual search functions Main channel list and 5 favourite channel lists for...

Page 4: ...NECTION TO THE ANTENNA Disconnect the STB from the mains before connecting or disconnecting the cable from the antenna Failure to do so can damage the antenna CONNECTION TO THE TV Disconnect the TV fr...

Page 5: ...DOWN button 19 LAST button 20 PROGRAMM INFORMATION button 21 SUBTITLE button 22 MUTE button Batteries Before using the remote control unit for the first time please insert the supplied batteries acco...

Page 6: ...re may be no radio service available from DVB T television transmitters Please ask you local dealer 8 AUDIO button To select the available audio channels 9 TIMER button To Add Remove channel of favori...

Page 7: ...EPG mode if transmitted 21 SUBTITLE button To display DVB subtitles on off if transmitted in specific programs 22 MUTE button To temporarily mute the sound 4 2 Front Panel Controls 1 POWER Button 2 CH...

Page 8: ...Computer interface for service stations and advanced users only To be used for software update and channel list data transfer from another receiver master slave 4 SCART Connector TV For connection of...

Page 9: ...n the receiver to select the language of your choice Then press the OK button to start Auto Search Automatic Channel Search If the unit should fail to find available TV channels it automatically turns...

Page 10: ...ed information about the current program press the INFO button again You can display all available channel information and multiplex information on any desired TV or radio channel Press OK to display...

Page 11: ...tton to obtain information about the current program While watching TV or listening to the radio press the INFO button When the button is pressed once the channel information will be displayed in the...

Page 12: ...tton again Radio channels as well can be managed in channel list as described above for TV channels Many radio stations come with extended program information same as described above for TV channels T...

Page 13: ...ws you to lock particular channels or the receiver itself For example you can prevent your children from accessing adult programs using this function Select Parental Lock Manager from the Main Menu Wh...

Page 14: ...uage 8 Antenna Booster Power 9 Banner Timeout 2 Favorite List Manager 1 Edit List Name 2 Add Remove Channels 3 Edit Channel Name 4 Rearrange Channels 5 Remove Channels of Total List 3 Channel manager...

Page 15: ...Auto Search has missed but it requires comparatively more expertise Select Manual Search and then press the OK button Select the multiplexes TV channel packages you want to search using the Up Down bu...

Page 16: ...ger select Reinstallation Enter password upon request A warning message appears Press EXIT to cancel or OK to confirm Start your individual channel search process using Auto Search or Manual Search in...

Page 17: ...tion Check Audio Language Press Audio key and try to change the language Check Main Audio language in General Settings menu 3 Receiver fails to boot Re apply AC power Contact A S Center if this proble...

Page 18: ...to ISO IEC 13818 1 Max Input Stream 60MHz serial 7 5MHz parallel PID Handling Capability 32 PID SI Filtering According to DVB SI spec ETS 300 468 Video Decoding Parameters Video Decoding ISO IEC 1381...

Page 19: ...RS 232 Serial Port 9 Pin D Female Type DC power input 12 volts 1 Amp Remote Control Unit Type IR Carrier Freq 38 kHz Battery 2 x 1 5 V AAA size 33 keys Power 0 9 Mute Info Up Down Left Right Back Rad...

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