Lexmark CX421 User Manual

Paper jam in the manual feeder...................................................................................................................186
Paper jam in door C.........................................................................................................................................186
Troubleshooting........................................................................................ 188
Network connection problems.....................................................................................................................188
Hardware options problems.........................................................................................................................190
Issues with supplies......................................................................................................................................... 191
Paper feed problems...................................................................................................................................... 193
Printing problems.............................................................................................................................................196
Color quality problems.................................................................................................................................. 222
Faxing problems............................................................................................................................................. 225
Scanning problems........................................................................................................................................ 228
Contacting customer support......................................................................................................................232
Upgrading and migrating........................................................................233
Hardware...........................................................................................................................................................233
Software............................................................................................................................................................ 243
Firmware............................................................................................................................................................244
Notices.......................................................................................................245
Index........................................................................................................... 261
Contents 6

Lexmark CX421 Specifications

General

Processor Speed	800 MHz
Standard Input Capacity	250 sheets
Standard Output Capacity	100 sheets
Functions	Print, Copy, Scan, Fax
Copy Resolution	600 x 600 dpi
Scan Resolution	Up to 600 x 600 dpi
Fax Resolution	Up to 300 x 300 dpi
Print Technology	Laser
Connectivity	USB 2.0, Ethernet
Duplex Printing	Automatic
Memory	1024 MB