Panasonic KX-HDV100 Operating Instructions Manual page 55

Issue
The unit does not ring
when a call is
received.
While talking to an
outside party, the line
is disconnected.
Sound Quality
Issue
The other party
cannot hear my voice.
Phonebook List
Issue
I cannot add or edit
entries to the
phonebook list.
Possible Cause
The ringer is turned off.
Your phone system/service may
impose a time limit on outside
calls.
Possible Cause
The unit is muted.
Possible Cause
The phonebook list is full.
Solution
Press the [j] volume key while a
call is being received, or change the
ringer volume setting.
Consult your dealer to extend the
time limit, if necessary.
Solution
Press [MUTE] to turn off the mute
feature.
Solution
Delete any unnecessary entries.
The maximum number of entries in
the phonebook list is 500.
Appendix
55