HP LaserJet 4300 Printer series - Manual (Page 56)

54 2 Printing tasks ENWW
Installing the optional envelope feeder
Use these steps to install the optional envelope feeder onto the printer.
To install the optional envelope feeder
1 Open tray 1.
2 Remove the plastic envelope-entrance cover from the printer.
3 Insert the optional envelope feeder firmly into the printer until it
latches into position. Pull outward on the optional envelope feeder
to be sure that it is securely in place.
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