Albrecht DR400 Guide D'utilisateur page 62

When you choose Auto Scan, each station from the current
station list is played 30 seconds until all have played or you
press SELECT which stops the Auto Scan at the current station.
6.5.3 History
A list of last listened stations. It can save up to 10 history
stations.
For each station, press Select to play directly. You may press
to enter its submenu – you can Add to Favorite, Auto Scan,
Play or Use as Alarm Sound (if you chose internet as alarm
sound in alarm configuration).
When you choose Auto Scan, each station from the current
station list is played 30 seconds until all have played or you
press SELECT which stops the Auto Scan at the current station.
6.5.4 Service
Search radio station - Enter your keyword to search for radio
stations.
Add new radio station - The added stations will be stored in My
Favorite. Note that the maximum character of the station name
is 250.