Finisher-U14-14Optional Equipment4CAUTIONDo not place your hand in the part of the tray where stapling is performed if afinisher is attached, as this may result in personal injury.IMPORTANT• If the Staple mode is set, the output tray moves downward as the stack of paper that isoutput increases in quantity and thickness. Once the output tray has reached its stackinglimit, printing and stapling stop temporarily. Remove all of the stapled prints from theoutput tray, and printing and stapling resume.• Only the following paper sizes can be stapled: 11" × 17", LGL, LTR, or LTRR.• You cannot staple envelopes, transparencies, or labels.• Do not pull copies or prints out of the output area while they are being stapled. Removethe copies or prints after they are output to the output tray.NOTE• The maximum number of sheets, including cover sheets, that can be stapled together isas follows (only 17 to 20 lb bond (64 to 80 g/m2 ) paper can be used for the maindocument, and 17 to 32 lb bond (64 to 128 g/m2 ) paper can be used for the cover page):- LTR50 sheets (17 to 20 lb bond (64 to 80 g/m2 ))- 11" × 17", LGL, LTRR30 sheets (17 to 20 lb bond (64 to 80 g/m2 ))• If the machine stops while stapling and the message STAPLE CART.> appears, all of the staples have been used, and the staple cartridgemust be replaced. (See "Replacing the Staple Cartridge," on p. 7-20.)