Lexmark C950 Series User Manual

53 Unformatted flash detected
Try one or more of the following:
• Touch Continue to stop the defragment operation and continue printing.
• Format the flash memory. If the error message remains, the flash memory may be defective and require replacing.
54 Serial option [x] error
Try one or more of the following:
• Check that the serial cable is properly connected and is the correct one for the serial port.
• Check that the serial interface parameters (protocol, baud, parity, and data bits) are set correctly on the printer
and host computer.
• Touch Continue to continue printing.
• Turn the printer power off and then back on to reset the printer.
54 Standard network software error
Try one or more of the following:
• Touch Continue to continue printing.
• Turn the printer off and then back on to reset the printer.
• Upgrade (flash) the network firmware in the printer or print server.
54 Network [x] software error
Try one or more of the following:
• Touch Continue to continue printing.
• Turn the printer off, wait for about 10 seconds, and then turn the printer back on.
• Upgrade (flash) the network firmware in the printer.
55 Unsupported option in slot [x]
1 Turn the printer off.
2 Unplug the power cord from the wall outlet.
3 Remove the unsupported option card from the printer system board, and then replace it with a supported card.
4 Connect the power cord to a properly grounded electrical outlet.
5 Turn the printer back on.
Troubleshooting 222

Lexmark C950 Series Specifications

General

Print Technology	Color Laser
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 300, 000 pages
Standard Output Capacity	500 sheets
Duplex Printing	Yes
Processor Speed	1.2 GHz
Operating System Compatibility	Windows, Mac OS, Linux
Print Speed	Up to 50 ppm
Memory	1024 MB (Upgradable to 2048 MB)
Connectivity	USB, Ethernet
Media Sizes Supported	A3, A4, A5, Executive, Folio, Legal, Letter, Statement, Universal
Standard Input Capacity	620 sheets
Max Paper Capacity	5, 140 sheets