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