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Display/Run messages on Marquee
Open Diaplay Display Manager and (1) select "Schedule Control View"
(2) Expand the folder with your schedule" and double-click the schedule icon (or if it's not working, right-click and select "send"–still not working? Try "run")
(3) When prompted, click yes to overwrite
(4) Select "Message Control View" and check to make sure your messages appear in the "Running Messages" pane
(5) Repeat steps (1) through (5) every 108 minutes again or until messages display in "Running Messages" pane.