HP Color LaserJet 8550 Multifunction Printer series - Manual (Page 246)

246 Chapter 8 Administration Functions
EN
Heavy Paper tray
The Heavy Paper tray setting (displayed as Heavy Paper Drawer on
the display panel) is used to designate the media tray that will be
used for feeding heavy copy paper (105 g/m
2
[28-lb bond]). You can
designate any of the media trays as the Heavy Paper tray.
Do not place media other than heavy paper with a weight of 105 g/m
2
(28-lb bond) in the media tray that has been designated the Heavy
Paper tray.
Note There is no factory default setting for Heavy Paper tray.