If the Following Appear on Your Display...
72
Error!!
3 handsets have
already been
registered.
(cordless handset only)
•
3 cordless handsets have already been registered to
the base unit. To cancel another handset registration,
see page 68.
•
You may have registered one of your cordless
handsets to another base unit without deleting its
registration to this base unit. Erase the cordless
handset’s registration from the base unit.
(1) Press
[FUNCTION/EDIT]
, (2) Press
[MUTE]
,
(3) Enter “335#” and (4) Enter that handset number
(1 to 3).
SECURITYinactive
Call ADT
•
You need to subscribe to the ADT security services to
use the system’s features.
Display message
Cause & Remedy
TG2970.book Page 72 Friday, October 15, 2004 6:21 PM