Brother 2850 Owner's Manual page 50

Switching ON Remote Activation and Changing Remote Codes
Remote Codes might not work with some telephone systems. The preset Activation Code is
( 9 1 for New Zealand). The preset Deactivation Code is # 5 1 (# 9 1 for New Zealand).
If you are always disconnected when accessing your external TAD remotely, try
changing the Activation Code from
the Deactivation Code from # 5 1 (# 9 1 for New Zealand) to 1 1 1. You cannot
use the same number for the Activation Code, the Deactivation Code and the
Remote Access Code.
To switch Remote Activation ON and change Remote Codes
1
Press Menu/Set, 2, 1, 4.
2
Press or
you want.
3
If you want to, enter a new Remote Activation Code, then press Menu/Set.
4
If you want to, enter a new Remote Deactivation Code, then press Menu/Set.
5
Press Stop/Exit.
39
Chapter 7
to select ON (or OFF ), and press Menu/Set when the screen displays the setting
5 1 ( 9 1 for New Zealand) to # # # and
5 1