Lexmark CX310 Quick Reference

1 Length guide tab
2 Paper size indicator
3 Width guide tab
Loading the multipurpose feeder
1 Push the multipurpose feeder latch to the left.
2 Open the multipurpose feeder.
3 Pull the multipurpose feeder extender.
Note: Guide the extender gently so that the multipurpose feeder
is fully extended and open.
4 Prepare the paper for loading.
• Flex the sheets of paper back and forth to loosen them, and
then fan them. Do not fold or crease the paper. Straighten the
edges on a level surface.
• Hold transparencies by the edges, and then fan them.
Straighten the edges on a level surface.
Note: Avoid touching the printable side of transparencies.
Be careful not to scratch them.
• Flex a stack of envelopes back and forth to loosen them, and
then fan them. Straighten the edges on a level surface.
Warning—Potential Damage: Never use envelopes with
stamps, clasps, snaps, windows, coated linings, or self‑stick
adhesives. These envelopes may severely damage the
printer.
4

Lexmark CX310 Specifications

General

Print Technology	Laser
Scan Technology	CIS
Scan Resolution	Up to 600 x 600 dpi
Duplex Printing	Manual
Display	2.4-inch color LCD
Processor Speed	800 MHz
Standard Memory	256 MB
Fax Speed	33.6 Kbps
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	Up to 600 x 600 dpi
Connectivity	USB, Ethernet
Standard Paper Input	250 sheets
Scanner Type	Flatbed, ADF
Fax Resolution	300 x 300 dpi
Paper Capacity	250 sheets
Network Connectivity	Ethernet
Copy Speed	Up to 22 cpm (black), Up to 18 cpm (color)