Brother MFC MFC-3340CN Manual page 97

Remote commands
98 Change the Receive Mode
(Except for FAX-1940CN)
1 External TAD
2 Fax/Tel
3 Fax Only
98 Change the Receive Mode
(FAX-1940CN only)
1 Msg Ctr
2 Fax/Tel
3 Fax Only
90 Exit
6 - 9 REMOTE FAX OPTIONS
Operation details
If you hear one long beep, your change has
been accepted.
If you hear one long beep, your change has
been accepted.
Pressing 90 will allow you to exit Remote
Retrieval. Wait for the long beep, then replace
the handset.