145 Printing Basics
PSI
NOTE: 
• SEF and LEF indicate the paper feed direction; SEF stands for short-edge feed. LEF stands for long-edge 
feed.
• Use only laser print media. Do not use ink jet paper in this printer.
See also: 
• "Loading Print Media in the Multipurpose Feeder (MPF)" on page 150
• "Loading Print Media in the Priority Sheet Inserter (PSI)" on page 158
Paper Size A4 SEF (210 
× 297 mm)
B5 SEF (182 
× 257 mm)
A5 SEF (148 
× 210 mm)
Letter SEF (8.5 
× 11 inches)
Executive SEF (7.25 
× 10.5 inches)
Legal 13 (Folio) SEF (8.5 
× 13 inches)
Legal 14 SEF (8.5 
× 14 inches)
Statement SEF (139.7 
× 215.9 mm)
Envelope Com-10 SEF (4.125 
× 9.5 inches)
Envelope Monarch SEF (3.875 
× 7.5 inches)
Envelope Monarch LEF (7.5 
× 3.875 inches)
*
Envelope DL SEF (110 × 220 mm)
Envelope DL LEF (220 
× 110 mm)
*
Envelope C5 SEF (162 × 229 mm)
Yougata 2 SEF (114 
× 162 mm)
Yougata 2 LEF (162 
× 114 mm)
*
Yougata 3 SEF (98 × 148 mm)
Yougata 3 LEF (148 
× 98 mm)
*
Yougata 4 (105 × 235 mm)
Yougata 6 (98 
× 190 mm)
Younaga 3 (120 
× 235 mm)
Nagagata 3 (120 
× 235 mm)
Nagagata 4 (90 
× 205 mm)
Kakugata 3 (216 
× 277 mm)
Custom size:
Width: 76.2–215.9 mm (3–8.5 inches)
Length: 190.5–355.6 mm (7.5 –14 inches)
Paper Type Plain
Lightweight Cardstock
Labels
Envelope
Recycled
Loading Capacity 10 sheets of standard paper
*
Monarch, DL, Yougata 2, and Yougata 3 envelopes can be supported by LEF with their flap open.