
I was heating up some water like normal, and about 5 minutes in my precision cooker made a sort of clunky noise, and then this audibly louder pumping noise I’ve never heard before.
I’ve been using this cooker for about 4 months and it’s never made this noise before.
I had primarily been using my nano for about 2 years before this, it also never made a noise like this.
I turned it off and on a couple times, let it rest for a bit, and the noise seems to have gone away for now.
Anyone else know what it might be?
by zimtastic

3 Comments
Well there’s only one part in it that moves and its a small propeller, sounds like it rusted or got stone buildup or something. Have you been cleaning the device?
Try removing the metal casing by twisting it counter clockwise to expose the insides and check the propeller status.
Tighten the lower cap on the bottom
Open it and check the the circulation fan is not caught with any hair or stuff