Ok.. Few days ago, I sent an email to the manufacturer .... But I have no answer so far. I'll try Chris Coffee. Thanks

Thanks for replying... Yes.. I executed the Factory Reset. It sounds that I will have to live with the led flashing. Sometimes it turns off. Thanks

Hello everyone I'm a new member and I'm already apologizing if I was being repetitive with this topic. I really did not find anything on the internet. Yesterday, I bought a used F64E in perfect condition. The grinder had two months of use. Suddenly, the blue LED began to flash even with the motor of...