Hello,

Was flying for some weeks with this vario without any problems, untill
I yesterday wantend to change the altitude alarm. Since then, i lost all vario and alti information.
O yeah, the transmitter is the 18SZ...
Looking into the sensors, the SBS02A is not listed

What should i do now?
Answer in German language are okay, can understand german.☺️
Regards,

Eric