Xerox Phaser 4500 Reference Manual page 35

4. Load the paper, transparencies, or other specialty media in the tray. Do not load paper
above the fill line inside the tray.
5.
Slide the side guide firmly against the paper or other specialty media.
Paper and Transparency Fill Lines
Phaser™ 4500 Laser Printer
2-4
Changing Paper
4500-003
4500-023