Lexmark W850 User Manual page 41

Additional printer setup
c
Do either of the following:
•
Press and hold the COM port where you attached the serial cable to your computer (example: COM1).
•
Right‑click the COM port where you attached the serial cable to your computer (example: COM1).
d
From the menu that appears, select Properties.
e
On the Port Settings tab, set the serial parameters to the same serial parameters set in the printer.
Check the serial heading of the menu settings page for the printer settings.
f
Click OK, and then close all the dialogs.
g
Print a test page to verify printer installation.
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