Epson EasyMP - Manual (Page 22)

Monitoring window layout
22
Procedure
Click the View menu, and select "Grouping view" or "Detail list
view".
Monitoring using Grouping view
Meanings of Grouping view icons
In Grouping view, the patterns on the icons indicate the statuses of the
projectors. If the group icons are round in shape, it indicates that there is
another level below them. s
p.23