Lexmark X950 Series User Manual

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.
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.
56 Parallel port [x] disabled
Try one or more of the following:
• Touch Continue to clear the message.
The printer discards any data received through the parallel port.
• Make sure the Parallel Buffer menu item is not set to Disabled.
56 Serial port [x] disabled
Try one or more of the following:
• Touch Continue to clear the message.
The printer discards any data received through the serial port.
• Make sure the Serial Buffer menu is not set to Disabled.
Troubleshooting
291

Lexmark X950 Series Specifications

General

Print Technology	Color Laser
Monthly Duty Cycle	Up to 300, 000 pages
Fax Transmission Speed	33.6 Kbps
Standard Memory	1024 MB
Max Memory	2048 MB
Display Size	10.2-inch color touch screen
Functions	Print, Copy, Scan, Fax
Operating System Compatibility	Windows, Mac, Linux
Standard Connectivity	USB, Ethernet
Maximum Paper Size	12 x 18 inches
Scan Resolution	600 x 600 dpi
Scanner Type	Flatbed scanner with ADF
Print Resolution	1200 x 1200 dpi
Duplex Printing	Standard