HP Color LaserJet Enterprise M751n Laser Printer - Manual (Page 133)

6. Make sure the paper guides in the tray are adjusted correctly for the size of paper. Adjust the guides to the
appropriate indentation in the tray. The arrow on the tray guide should line up exactly with the marking on
the tray.
NOTE: Do not adjust the paper guides tightly against the paper stack. Adjust them to the indentations or
markings in the tray.
The following images show examples of the paper-size indentations in the trays for various printers. Most
HP printers have markings similar to these.
Figure 6-8 Size markings for Tray 1 or the multipurpose tray
Figure 6-9 Size markings for cassette trays
7. Make sure the printing environment is within recommended specifications.
ENWW Printer does not pick up paper or misfeeds 123