Janome Horizon 9400 & 9450 AcuFeed Flex System Tutorial - Montavilla Sewing

Tutorial on how to use the AcuFeed Flex system on the Janome Horizon MC 9400 & 9450 sewing machine. The information in this video can be applied to these other machine models, because of how similar the machines are:
Elna eXcellence 780+
Janome Skyline S7 & S9
If you have one of these machines, please note that some buttons may be shaped differently, and that your machine will have a different color scheme.