Toshiba e-STUDIO GL-1020 Operator's Manual page 97

GL-1020 Operator's Guide (Basic)
3 Check the
Print on Both Sides
4 Choose the way you want to bind the document: in Booklet
Mode or Tablet Mode.
5 Click
Save Settings
to begin printing.
Print
Printing double-sided documents in Unix
To duplex print along the short edge, enter the following
command:
lp -0 duplex=short filename
To duplex print along the long edge, enter the following
command:
lp -0 duplex=long filename
box to enable duplex printing.
to continue setting print options or click
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