NEC SILENTWRITER SUPERSCRIPT 660 User Manual page 74

3–10 Printing with Your SuperScript 660
3. Set the printed sheets into the hopper as described
in Chapter 2 "Installing Paper". Click the
RESUME button. Even-numbered pages can then
be printed on the back sides of the previously
printed odd pages. After printing, the printer
detects a Paper Out condition and then pauses.
Set the next sheet into the hopper and click the
RESUME button. The next even-numbered page
will be printed on the back of the sheet.
* : Some printed sheets may be curled which
could cause jamming. To lessen curling,
straighten the sheets before reinsertion them
into the hopper.