You need to use channel settings bouquets for the LNB's/Satellites that your are using.
how to send Enigma 2 settings: -
http://www.world-of-satellite.com/sh...o-using-DBEdit
Enigma 2 settings
http://www.world-of-satellite.com/fo...gma-2-Settings
If I where you I'd use a settings pack like Cateyes settings, open them in dreamboxedit and delete the satellites that your not using, then upload them to the receiver as per the guide in the link above.
Remeber to post your tuner setup.
What satellellites are you using? Just 13deg and 28.2?