- Thank you so much for your answer.
How to prevent this happen?
or maybe the product's quality is not that good, should get a new one. I am afraid that the black powder get into my juice; it's dangerous.
The Black Powder is likely to be Carbon dust from the Brushes which connect to the motor commutator. It is not dangerous in the quantities you will find. There could be a problem with the commutator segments coming loose and causing this problem. It would be worthwhile having a service if the product has any value left in it.
The plastic stem adaptor is stuck on the blender base of my Cuisinart blender food processor combo....
(More)
The plastic stem adaptor is stuck on the blender base of my Cuisinart blender food processor combo. I need to get it off to use the blade. Any ideas for getting it unstuck?