Lexmark CX310 series User Manual

One‑sided printing using a letterhead Two‑sided printing using a letterhead
• Load envelope with the flap side up and against the right side of the paper guide.
2 Feed paper into the manual feeder only to the point where its leading edge can contact the paper guides.
Note: To achieve the best possible print quality, use only high‑quality media designed for laser printers.
3 Adjust the paper guides to the width of the paper loaded.
Warning—Potential Damage: Do not force the paper into the feeder. Forcing the paper may cause jams.
Loading the 650‑sheet duo tray
The 650‑sheet duo tray (Tray 2) consists of a 550‑sheet tray and an integrated 100‑sheet multipurpose feeder.
The tray is loaded in the same way as the 250‑sheet tray and supports the same paper types and sizes. The
only dierences are the look of the guide tabs and the location of the paper size indicators.
CAUTION—POTENTIAL INJURY: To reduce the risk of equipment instability, load each tray separately.
Keep all other trays closed until needed.
Loading paper and specialty media 33

Lexmark CX310 series Specifications

General

Print Technology	Color Laser
Scan Technology	CIS
ADF Capacity	50 sheets
Duplex Printing	Yes
Standard Connectivity	USB 2.0, Ethernet
Memory	512 MB
Display	2.4-inch color LCD
Maximum Paper Size	8.5 x 14 inches
Scanner Type	Flatbed, ADF
Processor Speed	800 MHz
Functions	Print, Copy, Scan
Copy Resolution	600 x 600 dpi
Network Connectivity	Ethernet
Operating Systems Supported	Windows, Mac OS, Linux
Standard Paper Input	250 sheets
Paper Capacity	250 sheets
Fax	No