Operation Manual
CAUTION—SHOCK HAZARD: If you are accessing the controller board or installing optional hardware
or memory devices sometime after setting up the printer, then turn the printer o, and unplug the power
cord from the electrical outlet before continuing. If you have any other devices attached to the printer,
then turn them o as well, and unplug any cables going into the printer.
1 Unpack the optional tray, and then remove all packing material and the dust cover.
2 Label the trays with the supplied tray number labels from the top down.
Note: The standard 250‑sheet tray must be labeled as Tray 1.
3 Place the tray near the printer.
Note: If you are installing both the optional trays, then the optional 550‑sheet tray must always be
installed as the first tray when configuring from the bottom to the top.
4 Align the 650‑sheet duo tray with the optional 550‑sheet tray, and then lower it into place.
Additional printer setup 33