Indesit DI67 Turbo Dry Fan

Does anyone know if the "Turbo Dry" fan on an Indesit DI67 dishwasher should make any noise or vibration when it is operating? I am not convinced that my fan is doing anything as it is completely silent during the drying phase.
Many thanks, Mark.
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

Site Timeline is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.