October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Service mode

Proceed as follows to call up the Service mode:

Terminal 30g ON
Switch off the radio
Switch on the radio again
Within 8s for a duration of 8s, press the button for manual station-search function
The radio switches into the Service mode