Motorola SD4502 - System Expansion Cordless Handset Extension, User Manual, Page: 52 / 128

39
Deregistering Handsets
Caution: You will deregister all handsets from the base
unit and render your cordless telephone system
inoperable until at least one handset is reregistered to the
base unit.
1 Delete or listen to all voice mail messages, if
necessary, to clear the IN USE/Voice Mail indicator
.
2 Press
B
on the base unit and all handsets.
3 Press and hold down PAGE on the base unit until the
IN USE indicator begins to flash slowly, then release.
4 Press and hold down PAGE again until the IN USE
indicator begins to flash quickly, then release PAGE.
5 Quickly and fully press and release PAGE again.
“Please register handset” displays.
6 Press OK to begin the registration process or
press EXIT.