Hi everyone,
I really hope someone can help me, feels like i’m on a dead end.
Most of the times I playback my Kenyan or Ethiopian Light Roast. They are amazing.
However, since June I cannot get my Playback roasts done the exact same way as it used to be. Mostly they’re nowhere done yet and very underdeveloped so i extent the roast. It mostly results in a lot of weight loss % (+16%) from what i believe a long drying period (but i am not sure?)
Before the playback roasts (with same bean, same amount) literally was a copy of the previous roast. For a while this hasn’t been the case anymore. And I hope someone can explain me why, or know how to fix this.
What you can see here is a playback roast I did today. The ‘current’ is the old one I tried to Playback, the overlay is the result of todays ‘playback’. What you can see is that the IBTS temperature is lacking and moving behind, resulting in the bean temperature doing the same. also B-ror is behind and i wonder why?
Also my weight loss is really high since june (since the playback is not as good anymore). I think because if the long drying fase and me extending the roast because it is underdeveloped otherwise.
does anyone has tips? Or been in a similar situation?

