Brother DCP-7065DN Basic User's Manual page 76

Network difficulties (For DCP-7065DN / HL-2280DW) (continued)
Difficulties
Your computer cannot find your
machine.
Cannot connect to wireless
network. (HL-2280DW)
Other
Difficulties
The machine will not turn on.
62
Suggestions
®
(Windows ) The firewall setting on your PC may be rejecting the necessary
network connection. (For details, see the instructions above.)
(Macintosh)
 The computer may be unable to detect the machine due to the firewall
settings. Change or disable the firewall settings. If you are using a third-party
personal Firewall software, see the User's Guide for your software or contact
the software manufacturer.
 Re-select your machine in the Device Selector application located in
Macintosh HD/Library/Printers/Brother/Utilities/Device Selector or from
the model list in ControlCenter2.
Investigate the problem using the WLAN Report. Press Menu, press a or b to
choose 5.Machine Info. and press OK, press a or b to choose 5.WLAN
Report and press OK, and then press Start. For more details, see the Quick
Setup Guide.
Suggestions
Adverse conditions on the power connection (such as lightning or a power surge)
may have triggered the machine's internal safety mechanisms. Turn the machine
off and unplug the power cord. Wait for ten minutes, then plug in the power cord
and turn the machine on.
If the problem is not solved, turn off the machine. Plug the power cord into a
different known working outlet and turn on the machine.