While you wait for answers, we may have found some information which could help you.
Success
Message
My Sagemcom DTR 6400 has di3d?
No volume?
Wont turn on and what the flip flop?
DAB to DAB+?
No power?
Display fault?
How can I get read of beeping sound from my radio in?
Broken aerial?
How do I fix liquid damage?
Code not working?
How can I mend my old fake airpods?
Charger for MP3 Classic Model: FIR - 410?