Machine A Cafe Purista Melitta four. Coffee Maker Not Heating: A further problem that can occur in Melitta coffee makers is once the machine will not heat the drinking water effectively. This may be resulting from a concern with the heating factor or an issue with the power offer. https://melitta-coffee-machine.blog-kids.com/36141272/melitta-coffee-machine-calc-button-melitta-coffee-machine-manual-no-further-a-mystery