Brother 770 Owner's Manual

Enter your Remote Access Code when the fax machine picks up your call,
so you can access features remotely.  The access code is preset to 1 5 9  ,
but you can change this.

Press 

Function

, 

8

, 

3

.

Enter a three-digit number from 000 to 999. The “ ” cannot be
changed.
Do not use the same digits that appear in your Fax Receive or
Telephone Answer Code.

Press 

Set

.

Press 

Stop

 to exit.