> from my experience, you probably need to replace the dead battery.
>
> i had similar symptoms (no sampling, and only clicks in the audio
> output after sampling and only monitoring the incoming audio
> worked fine) and, after the battery replacement, my A112 worked fine.

Right. Please look at our website to the FAQ page:

Lifespan of rechargeable batteries (used for memory backup)

Best wishes
Dieter Doepfer