Brother HL-3040CN Network User's Manual page 129

Signal
This field displays the current wireless network status; Strong, Medium, Weak, or None.
a
Press any of the Menu buttons (+, -, OK or Back) of the control panel on your machine.
b
Press + or - to choose Network.
Press OK.
c
Press + or - to choose WLAN.
Press OK.
d
Press + or - to choose WLAN Status.
Press OK.
e
Press + or - to choose Signal.
Press OK.
f
The current wireless network status will be displayed; Strong, Medium, Weak, or None.
g
Press OK again.
Channel
This field displays the current wireless network channel.
a
Press any of the Menu buttons (+, -, OK or Back) of the control panel on your machine.
b
Press + or - to choose Network.
Press OK.
c
Press + or - to choose WLAN.
Press OK.
d
Press + or - to choose WLAN Status.
Press OK.
e
Press + or - to choose Channel.
Press OK.
f
The current wireless network channel will be displayed.
g
Press OK again.
Control panel features
8
8
8
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