HP LaserJet Printer Family - Print Media Specification Guide
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... the paper used by more and more information.) Hewlett-Packard recommends manually refeeding sheets only through the manual feed slot, the multipurpose (MP) tray, or tray 1. Manual duplexing Manual duplex printing, in which the ink is absorbed into the printer, requires operator intervention. ...mailed in envelopes. The print quality for color duplex printing has been optimized for duplex printing. Automatic duplexing Automatic duplexing requires an HP LaserJet printer that is designed especially for 90-g/m2 (24-lb) and heavier paper. Using the paper cassette trays can damage your ...
... the paper used by more and more information.) Hewlett-Packard recommends manually refeeding sheets only through the manual feed slot, the multipurpose (MP) tray, or tray 1. Manual duplexing Manual duplex printing, in which the ink is absorbed into the printer, requires operator intervention. ...mailed in envelopes. The print quality for color duplex printing has been optimized for duplex printing. Automatic duplexing Automatic duplexing requires an HP LaserJet printer that is designed especially for 90-g/m2 (24-lb) and heavier paper. Using the paper cassette trays can damage your ...