Brother HL 4570CDWT - Manual (Page 41)

Control panel setup
36
5
Printing the WLAN report (For HL-4570CDW(T))
5
The Print WLANReport prints your machine's wireless status report. If the wireless connection failed,
check the error code on the printed report and refer to Troubleshooting in the Quick Setup Guide.
a Press + or - to choose Machine Info..
Press OK.
b
Press + or - to choose Print WLANReport.
Press OK.