Six steps to clean a Zojirushi rice cooker inner lid and steam vent
Rice starch can build up on the inner lid and steam vent; follow your Zojirushi model's care instructions.
Official Zojirushi rice cooker maintenance guidance
Link to rice cooker inner lid and steam vent care
Open source ↗Zojirushi describes gentle inner-lid cleaning and complete drying. Disassembly depends on the model.