"The implosion of the glass bulb is due to hairline cracks that do not immediately lead to burst, but be enlarged continuously and then eventually lead to a non limitable period to implode, we can only list possible sources of error:. Use a bottle or sponge brush, with the pot pour cold water into the machine and let in through the hot coffee without preheating the jug, nudging the can (does not have to be a Fall from height). "
I have neither the one nor the other and yet done ... But if it is so, then it is better to leave it alone, because it means so that the thermos is extremely sensitive. Even at work, we have the same machine. We also had only about nine weeks coffee enjoyment, because exactly the same thing has happened.