Epson AcuLaser M4000N User Manual page 27

5. Replace the MP tray cover, making sure the front edge is flush and as far forward as possible.
And reinsert the cassette in the printer.
Note:
The following paper sizes are detected automatically. When loading other paper sizes or fixing the paper
size despite the loaded paper size, use the control panel to set the paper size. For details, see "Tray Menu"
on page 57.
MP tray:
Standard lower paper cassette:
6. Select the output tray. See "Selecting Output Tray" on page 28 for details.
AcuLaser M4000 Series
A4, A5, B5, Letter (LT), Legal (LGL), Executive (EXE),
Government Legal (GLG)
A4, A5, B5, LT, LGL, EXE, GLG
User's Guide
Printing Tasks 27