Melitta Coffee Machine Troubleshooting A: Be sure that the h2o reservoir is thoroughly aligned with the coffee maker and which the carafe is securely closed. Tighten any loose connections or replace worn gaskets or seals. one. Coffee Maker Not Functioning: One of the more popular issues with Melitta coffee https://coffee-machine-melitta-so.bloggactivo.com/35120131/melitta-coffee-machine-parts-everything-about-melitta-coffee-machine-repair