APPENDIX A A - 12
When you are using a TAD, the LCD show s Telephone
(MFC-3240C and MFC-3340 CN only) or Ext. Tel in Use
(FAX-1840C and FAX-1940CN o nly).
Connections
The external TAD must be plugged into the back of the machine, into
the jack labeled EXT. You r machine cannot work p roperly if you plug
the TAD into a wall jack (unless you are using Distinctive Ring).
1
Plug the telephone line cor d from the telephone wall jack into the
back of the machine, in the jack l abeled LINE.
2
Plug the telephone line cord from your external TAD into the
back of the machine, in the ja ck labeled EXT. (Make sure this
cord is connected to the TA D at the TAD’s telephone line jack,
and not its telephone jack.)
If You Do Not Subscribe to Distinctive Ring Service:
You must plug your TAD into the EXT. jack of your machine. If
your TAD is plugged i nto a wall jack, both your machine and the
TAD will try to control the phone line. (See illustration below.)
Unless you are using Distinctive Ring, do not connect a
TAD elsewhere on the same phone line.
TAD
TAD