Lexmark 637, CX510DE manual Installing optional trays

Additional printer setup 34

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 off, and unplug the power cord from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer.

Install the printer and any optional tray in the following order:

•Optional 550‑sheet tray (Tray 3)

•Optional 650‑sheet duo tray with integrated multipurpose feeder (Tray 2)

•Printer

Installing optional trays

The printer supports two optional input sources: a 550‑sheet tray (Tray 3) and a 650‑sheet duo tray (Tray 2) with an integrated multipurpose feeder.

CAUTION—POTENTIAL INJURY: The printer weight is greater than 18 kg (40 lb) and requires two or more trained personnel to lift it safely.

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 off, and unplug the power cord from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer.

1Unpack the optional tray and the dust cover, and then remove all packing material.

2Place the tray near the printer.

3Align the 650‑sheet duo tray with the 550‑sheet tray, and then lower it into place.

Notes:

•If you are installing both the optional trays, then the 550‑sheet tray (Tray 3) must always be below the 650‑sheet tray (Tray 2).

•The standard 250‑sheet tray can be labeled as Tray 1 by using the tray number label that came with the optional tray.