Use Guide - 3rd Chapter: Advanced Printing Tasks

3 Advanced printing tasks 56
Customizing optional Tray 1 operation
Manually feeding paper from optional Tray 1
The manual feed feature is another way of printing special paper from optional Tray 1, such as envelopes or
letterhead. If manual feed is selected, the printer prints only from optional Tray 1.
When paper is loaded in optional Tray 1, set Tray 1 mode in the Paper-Handling menu to First mode.