lost stations

have starview box and i am starting to lose some of the stations how do i get these back ?

 

Try this

Menu > Factory Setting
PIN 0000
OK to delete

Turn box off at the back for a minute and turn back on

English > Installation
Choose Provider ... N*L etc
Automatic Scan
Press OK
Channels found
Exit

Menu 1570
Turn EMU key ON

Exit , exit , exit

 

thanks for that i will try