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User manual Multibox6T International 

655603.03 rev A 

 Page 13 

 

10

 

Support and trouble-shooting 

 

 

If you need more help with installation, please contact your local distributor. You can also 

find more information on our web site: 

 www.a2b.se

 

 

10.1

 

Trouble-shooting 

 

 

 
 

Error 

Analysis 

Probably cause 

Action 

No sound or picture

 

Indicator LED red

 

No or poor signal 
from the aerial

 

Adjust or replace the 
aerial for a better 
signal 

 

No sound or picture

 

 

Indicator LED green

 

 

Channel search not 
done on TV set 

 

Do a channel search 
on the TV set 

 

The TV picture shows 
a menu

 

 

Menu not switched off 

 

 

Select Multibox 1 on 
the TV. Go to 
”Return” with the 
arrow buttons, then 
press the [OK] button 
on the Multibox 

 

Flickering sound

 

 

Is the picture OK?

 

 

Low signal level from 
the aerial

 

 

Adjust or replace the 
aerial for a better 
signal 

 

 

Flickering sound and 
blockings in the 
picture

 

 

 

Low signal level from 
the aerial

 

 

Adjust or replace the 
aerial for a better 
signal 

 

 

Flickering sound and 
blockings in the 
picture

 

 

Is the Multibox lying 
down?

 

 

Overheating due to 
faulty mounting

 

 

Mount the Multibox  
vertically according to 
the instructions

 

 

No stereo sound

 

 

Does the TV set have 
stereo? 

 

 

No Nicam/A2 stereo 
decoder in the TV

 

 

Consider purchasing 
a TV with Nicam/A2 
stereo sound

 

 

Flickering sound 
and/or blockings in 
the picture

 

 

Are you using an 
aerial signal 
amplifier? 

 

The input level to the 
Multibox is too high 

 

Remove the aerial 
signal amplifier 

 

Содержание Multibox 6T International

Страница 1: ...analogue and feeds them down existing analogue distribution systems Allows all existing TVs VCRs to receive the chosen 6 Digital channels in analogue Compatible with standard digital STBs for Pay TV...

Страница 2: ...itling 7 8 1 6 National language 8 8 1 7 National channel search target 8 8 1 8 National menu language 8 8 1 9 National presets 8 8 2 Advanced settings 9 8 2 1 Aspect ratio Picture format 9 8 2 2 Outp...

Страница 3: ...watching TV on all the TV sets even after Digital Switchover The Multibox can receive all free digital terrestrial channels The free to air channels are transmitted in muxes A mux multiplex is a packa...

Страница 4: ...ndicator 6 Arrow up for menu navigation 7 Arrow down for menu navigation 8 OK button for showing menus and for menu choice 1 See www a2b se for information about new software 6 Installation 6 1 Instal...

Страница 5: ...trument with analogue display tuned to channel E21 Channel 1 at the Multibox The channel search takes about 60 seconds When the channel search is complete and there are signals from the programs the L...

Страница 6: ...ettings In the basic settings you will find information about the Multibox or choose which channels that should be retransmitted by the Multibox or start a new channel search 7 1 1 Information The inf...

Страница 7: ...ation about muxes The muxes with free to air channels have green yellow or red indicators depending on the signal quality and the muxes with only Pay TV channels have pink bars Please refer to Chapter...

Страница 8: ...issues with subtitling use this option to change the format 7 1 6 National language This menu is used to set the preference for audio language where a TV program is broadcasted in more than one langua...

Страница 9: ...ttom of the picture are black Choose 16 9 if the main TV is widescreen to watch 16 9 programmes in full screen 7 2 2 Output channels Use this menu to choose the output channels for the Multibox It is...

Страница 10: ...Rate measures the ratio of the number of faulty bits received to the total number of bits received The BER should be as low as possible and less than 2 00E 4 2 10 4 to ensure good quality picture and...

Страница 11: ...ton then select the wanted audio system by moving the cursor and press the OK button NOTE It will take a few seconds for the settings to take effect so please wait until the menu returns to the previo...

Страница 12: ...ade is complete the Multibox will automatically go back into normal operational mode 9 Connecting a Set Top Box STB 9 1 Connecting a Set Top Box with the Multibox The Multibox has a loop through facil...

Страница 13: ...TV Go to Return with the arrow buttons then press the OK button on the Multibox Flickering sound Is the picture OK Low signal level from the aerial Adjust or replace the aerial for a better signal Fl...

Страница 14: ...M mono NICAM stereo A2 stereo A2 stereo Output channels UHF E21 E69 Pre selected Channel 1 E21 471 25 MHz Channel 2 E29 535 25 MHz Channel 3 E56 751 25 MHz Channel 4 E59 775 25 MHz Channel 5 E63 807 2...

Страница 15: ...________________________________________________________ _____________________________________________________________________________ _________________________________________________________________...

Страница 16: ...relevant parts of the directives and standards below Directives Electro magnetic compatibility directive EMC 89 336 EC Low voltage directive LVD 2006 95 EC CE marking directive 93 68 EC Standards EMC...

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