You have not selected the correct paper size or type for two-sided printing.
From the control panel, press or
repeatedly until is highlighted.
Press .
Press or
repeatedly until is highlighted.
Press .
Press or
to choose .
Press or
until you find the correct paper size.
Press or
to choose .
Press or
until you find the correct paper type. You can also set the printer to , to let the printer sense the paper type.
Press .
Note: | Use only plain paper in letter or A4 size for automatic two-sided printing. The printer will not make two-sided copies on envelopes, card stock, or photo paper. |