Do a full scan, then , if there is only a few channels missing, press up - green (select the satellite you scanned) and scroll down to the missing channel, press menu when highlighted and add that service (channel) to your desired bouquet.
Exit.
Go to your desired bouquet, scroll down to channel that's not working, when highlighted press menu and remove selected service. Scroll to the bottom of the bouquet and the one that you added earlier should be there, when highlighted press menu and "enable move mode" this will enable you to hold (press ok) and move (using the arrow keys) the selected service up to your desired location within your bouquet. To exit "enable move mode" just hit menu again and select "disable move mode"
