Tag Archives: OTTO safety switch

How to Clean an OTTO Grinder: Remove Buildup & Clean the Milling Plates

Banana Bros OTTO electronic milling device opened showing milling plates

Updated September 2026 | 11 min read OTTO from Banana Bros. isn’t a conventional grinder you twist by hand — it’s a powered milling device with an internal motor, a lithium-ion battery, and Banana Bros.’ SMART Milling Technology™. That means it can still accumulate plant material and residue with regular use, but figuring out how […]