Promax EN-106, Руководство пользователя

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USER’S MANUAL. EN-106
03-2012 Page 24
ANNEX 3 TROUBLESHOOTING
Problem
: After scanning the whole TV band, I cannot find the
digital service.
Possible
solution
:
- Check the frequency you are using is not already in
use in a channel of the distribution network.
- Check that NID and ONID parameters correspond
to your country. Check the recommended table
values.
- Check the
TS-ID
is not the same as the one already
being used in the TV distribution network or as the
one used in any other
EN-106
module.
-
Check attenuation and put it to 0 dB.
Problem
: After scanning the whole TV band, it finds the service but
it is not saved on the desired position.
Possible
solution
:
- Check the LCN is correct.
-
Review NID, ONID and Private_Data_Specifier
values. Check the recommended table values.
Problem : TV shows on screen a message similar to this one:
“Network parameters have changed. Do you want to
scan again?”
Possible
solution
:
-
Check the
NIT
version and use the one
recommended in the table for all modules.
Problem : TV audio saturates.
Possible
solution
:
-
Reduce the audio gain.