Epson Stylus Color 900 Manual page 121

Managing Print Jobs
5 To select a priority for your print job in the queue of jobs waiting to
print, click one of the following:
Urgent to print before any Normal priority job
Normal to print in the order the job is received
Print at: to print at the specific time you enter in the day and time in
the fields to the right
Hold to hold the print job in the print queue until you're ready to
release it using EPSON Monitor 3; see
6 Click OK to save your settings and return to the printer settings dialog
box. (Click Cancel if you want to cancel your settings and return.)
7 Click Print to print your document.
If you selected Print at: or Hold, your document is spooled, but held in
the print queue until the print time specified or until released using
EPSON Monitor 3.
Using Monitor3 for details.
Page 121