Panasonic KX-UDT111 Operating Instructions Manual page 54

Appendix
Problem
The "Delete All"
operation to delete all
phonebook entries is
not functioning.
The System Speed
Dial Download of the
KX-NS1000 PBX is
enabled but some of
the phone numbers to
be downloaded
(default: 100) are not
downloaded to the
handset phonebook.
*1 This item is applied only when the CS is connected to a KX-NS1000 PBX.
54 Operating Instructions
Possible Cause
The batteries are drained, which
prevents the operation from being
completed.
The total number of the phone
numbers registered to the handset
and the phone numbers
downloaded from the PBX exceeds
the handset phonebook capacity
(500 numbers).
*1
Solution
Charge the batteries fully, then try
again. For details, see "Charging the
Batteries (Page 49)".
Delete the phone numbers of the
handset phonebook which were
registered manually.
Document Version 2012-11