2.   Envelope sizes are defined as follows: Ÿ    Commercial #10 — 4.125 x 9.5 in. (104.8 x 241.3 mm)
Ÿ    C5 —162 x 229 mm (6.48 x 9.16 in.)
Ÿ    DL — 110 x 220 mm (4.4 x 8.8 in.)
Ÿ    Monarch — 3.875 x 7.5 in. (98.4 x 190.5 mm) 3.   The following paper sizes may be duplexed: Ÿ    A4, Letter, 13-in. Legal (Folio), 14-in. Legal Duplexing is not available from the auxiliary tray. 4.   Do not use the following types of paper and printable material in your printer: Ÿ    Multipart forms
Ÿ    Stapled, folded, or wrinkled paper
Ÿ    Smooth or coated paper 5.   Use the 80-sheet auxiliary tray to print transparencies, labels, envelopes or postcards, or the optional envelope tray to print envelopes.   Do not feed these
types of print media from the paper trays. 6.   The 250-sheet paper tray and the 500-sheet paper tray are not interchangeable. 7.   Some recycled papers release paper dust that can accumulate and cause frequent paper jams and reduced supplies life. 8.   High humidity can damage paper.   Try to store paper where it is cool and dry. Chapter 3.   Paper Handling 21