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User manual MyM DVB-3T , rev B eng 

 

Page 14 

 

10

 

Support and trouble-shooting 

 

 
If you need more help with installation, please contact your local dealer. You can 
also find more information on our web site:  

www.a2b.se

 

10.1 Trouble-shooting 

 

Consider purchasing a 
Set Top Box for Pay 
TV programs

 

The MyM only 
receives free-to-air 
digital terrestrial 
programs

 

 

No Pay-TV 
reception

 

Consider purchasing a 
TV with Nicam/A2 
stereo sound

 

No stereo decoder 
in your TV

 

Does your TV set 
have stereo? Is stereo 
selected? 

 

No stereo sound

 

Install the Multibox 
vertically according to 
the instructions

 

Overheating due to 
faulty installation

 

Is the MyM lying 
down?

 

Flickering sound 
and blockings in 
the picture

 

 

Adjust or replace the 
aerial for a better signal 

 

Low signal level 
from the aerial

 

 

Flickering sound 
and blockings in 
the picture

 

Adjust or replace the 
aerial for a better signal 

 

Low signal level 
from the aerial

 

Is the picture OK?

 

Flickering sound

 

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

 

Menu not switched 
off 

 

 

 

The TV picture 
shows a menu

 

Do a channel search 
on the TV 

 

Channel search 
not done on TV 

 

Indicator LED green

 

No sound or 
picture

 

 

Adjust or replace the 
aerial for a better signal

 

No or poor signal 
from the aerial

 

Indicator LED red

 

No sound or 
picture

 

Action

 

Probable cause

 

Analysis

 

Error

 

Remove the aerial 
signal amplifier 

The input level to 
the MyM or to the 
TV is too high 

Are you using an 
aerial signal amplifier? 

Flickering sound 
and/or blockings 
in the picture

 

 

Содержание MyM micro master 3T

Страница 1: ...B eng Page 1 English MyM 3T User Manual NICAM or A2 stereo 12 volt power supply Low power consumption Compact unit with 2 DVB T tuners MPEG 2 and MPEG 4 compliant 3 analogue modulators Two CI for dec...

Страница 2: ...7 8 1 4 National 8 8 1 5 National Subtitling 8 8 1 6 National Audio language 9 8 1 7 National Menu language 9 8 2 Advanced settings 9 8 2 1 Aspect ratio Picture format 9 8 2 2 Output channels 10 8 2 3...

Страница 3: ...t and Trouble Shooting 4 Information about digital terrestrial television Today there are digital terrestrial channels available both free to air and encrypted channels The terrestrial digital channel...

Страница 4: ...otection of the CAM s Install the MyM for easiest connection of the cables If the MyM is installed in the attic mount it close to the aerial Also make sure you have a 230V AC power outlet For more inf...

Страница 5: ...channel search When the channel search is finished the LED on the MyM will turn green and you will need to do a channel search on your TV set See Chapter 7 3 Automatic installation and channel search...

Страница 6: ...o green NOTE In normal operation the LED flashes green 7 4 TV channel search Once the channel search on the MyM is complete you will need to do a channel search on all TV s and VCR s in the cable netw...

Страница 7: ...w channel search 8 1 1 Information The information box displays the hardware version and the software version of your MyM It also displays the serial number of your MyM 8 1 2 Choosing channels Channel...

Страница 8: ...change the country settings You can choose your preferences for subtitling audio language channel search menu language and presets 8 1 5 National Subtitling Use this menu to set your preferences for...

Страница 9: ...nu language This menu is used to set your preference for the language used in all the Menus in the MyM 8 2 Advanced settings In the advanced settings menu you will find settings for picture format out...

Страница 10: ...reception quality of each channel If these are not optimal it is possible that the picture and sound quality will deteriorate in poor reception conditions and it may be necessary to adjust the aerial...

Страница 11: ...75 dB V between the 2 red horizontal lines Check that the green columns are between the 2 red horizontal lines If not it may be necessary to adjust or upgrade the TV aerial 8 2 5 Channel indicator The...

Страница 12: ...nterface 2 CI 2 is used for decryption of one service for Output channel 3 9 Multiple installation 9 1 Installation of multiple MyM s You can link MyM s to view more programs on all your TVs The maxim...

Страница 13: ...a Set Top Box with the MyM The MyM has a loop through facility that makes it possible to connect digital Set Top Boxes STB after the MyM for households in the Cable network that want to watch other c...

Страница 14: ...g sound and blockings in the picture Adjust or replace the aerial for a better signal Low signal level from the aerial Flickering sound and blockings in the picture Adjust or replace the aerial for a...

Страница 15: ...tion standard PAL B G I D K DSB Audio FM mono NICAM stereo A2 or A2 Output channels 160 to 862 MHz Pre selected S11 S13 S15 Output level typ 80 dBuV fixed Loop through 47 862 MHz Selectable On Off Bui...

Страница 16: ...the relevant parts of the directives and standards below Directives Electro magnetic compatibility directive EMC 89 339 EEC Low voltage directive LVD 73 23 EEC CE marking directive 93 98 EEC Standard...

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