Brother MFC-5890CN - Manual (Page 168)

Troubleshooting
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e
If you have tried a to d above and it does not work, then reset the print server back to the default factory
settings and try from the initial setup again. For information how to reset to the default factory settings,
see Restoring the network settings to factory default on page 124.
f
Check the following:
If the installation failed, the Firewall on your computer may be blocking the necessary network
connection to the machine. In this case, you will need to disable the Firewall on your computer and re-
install the drivers. For more information, see General problems on page 155. If you are using personal
Firewall software, see the User’s Guide for your software or contact the software manufacturer.