According to one aspect of the present disclosure, a print system is
provided comprising a plurality of networked print engines in
communication with one another, a presence detector, and a controller to
communicate with the presence detector to determine a user presence and
to access usage data of each of the plurality of print engines. The
controller combines and shares the user presence and the usage data to
adjust operations of the plurality of print engines enabling quick entry
to, and quick exit from, power saving mode of at least two of the
plurality of print engines.