Sharp AM-900 - Manual (Page 17)

Installation
15
1. Installation
Important:
i The facsimile function of this machine is not designed for use on a line
which has call waiting, call forwarding, or certain other special services
offered by your telephone company. If you attempt to use the facsimile
function in conjunction with any of these services, you may experience
errors during transmission and reception of facsimile messages.
i The facsimile function of this machine is not compatible with digital
telephone systems.
Extension phone (optional)
If desired, you can connect an extension phone to the TEL. SET jack on the
machine.
1
Remove the seal covering the TEL. SET socket.
2
Connect the extension phone line to the TEL. SET socket.
TEL.
LINE
TEL.
SET