7
Deregistering a Handset
Caution: If you deregister all handsets from the base unit
you will render your cordless telephone system
inoperable until at least one handset is reregistered to the
base unit.
1Delete or listen to all voice mail messages, if
necessary, to clear the IN USE/Voice Mail indicator.
2Press OFF on the base unit and all handsets.
3Press and hold down PAGE on the base unit until the
IN USE indicator begins to flash slowly, then release.
4Press and hold down PAGE again until the IN USE
indicator begins to flash quickly, then release PAGE.
5Quickly and fully press and release PAGE again.
“Please register handset” displays.
6Press OK to begin the registration process or press
EXIT.
** NOTE **
All accessories use the
same process to register
and deregister to the
base unit.
SD4550English.book Page 7 Thursday, January 27, 2005 4:50 PM