Brother FAX 750 - Manual (Page 78)

R-3
Changing Remote Access Code
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.
1 Press Function , 8 , 3 .
2 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.
3 Press Set .
4 Press Stop to exit.
See
Operation from
Extension
Telephone
p. 26