Connections - Brother MFC-640CW User Manual

Do not connect a TAD elsewhere on the same phone line.
When you are using a TAD, the LCD shows Ext. Tel in Use.

Connections

The external TAD must be connected as shown above.
1
Set your external TAD to one or two rings. (The machine's Ring
Delay setting does not apply.)
2
Record the outgoing message on your external TAD.
3
Set the TAD to answer calls.
4
Set the Receive Mode to Manual.
(See Choosing the Receive Mode on page 4-1.)
A - 7 APPENDIX A
TAD
TAD