HP LaserJet 9000 Printer series - Manual (Page 62)

5 Printing 62
Printing special paper
z If you are printing from Tray 4, the edge of the paper feeding into the product must be at least 182 mm (7.2 inches) wide
to allow rollers inside the product to grab the paper, and a maximum of 297 mm (11.7 inches). Measuring from the
leading edge to the trailing edge of the paper, the length must be at least 210 mm (8.3 inches) and a maximum of
432 mm (17.0 inches).
Printing full-bleed paper
Since the product has the ability to print on specially cut paper up to 312 by 470 mm (12.3 by 18.5 inches), you can print up
to 297 by 450 mm (11.7 by 17.7 inches) bleed images with crop marks from Tray 1. See your program help for more
information.