HP Color LaserJet CM1312 MFP Series - Software Technical Reference

Rotate by 180 degrees check box
Select this feature to rotate the document image on the paper 180 degrees. For example: If the return
address on an envelope is smudged, select this setting and then feed the envelope into the product so
that the return address area goes in first.
Mirror Image check box (HP PS Emulation only)
Click the Mirror Image check box to reverse the horizontal coordinates of the printed document.
ENWW Finishing tab features 195
HP PCL 6 and universal
printer-driver (UPD) for
Windows