Panasonic KX-HDV430 Operating Instructions Manual page 135

Sound Quality
Issue
The other party
cannot hear my
voice.
Sound cuts out; I can
hear myself through
the speaker.
Phonebook List
Issue
I cannot add or edit
entries to the
phonebook list.
Bluetooth Headset
Issue
I cannot have a
conversation using
the Bluetooth
headset.
Document Version: 2017-08
Possible Cause
The unit is muted.
If you are using the
speakerphone, objects may be
obstructing the microphone.
You are too far away from the
microphone.
The environment is not suited to
speakerphone calls.
The unit was moved during a
call.
Objects are obstructing the
microphone.
The other party is using a half-
duplex phone.
Possible Cause
The phonebook list is full.
Possible Cause
The headset is not registered.
An EHS headset is connected.
The headset is not charged.
Solution
Press /
MUTE/AUTO ANS
mute feature.
Do not obstruct the unit's microphone during
calls. Keep your hands, as well as common
objects such as folders, cups, and coffee
pots away from the unit during calls.
Try speaking closer to the microphone.
•
Do not use the unit within 2 m (6 ft 7 in) of
projectors, air conditioning devices, fans,
or other audible or electrical noise emitting
devices.
•
If using the unit in a room with windows,
close the curtains or blinds to prevent
echoes.
•
Use the unit in a quiet environment.
Do not move the unit while on a call.
Do not obstruct the unit during calls. Keep
your hands, as well as common objects such
as folders, cups, and coffee pots away from
the unit during calls.
If the other party is using a half-duplex
phone, sound may cut out occasionally
during calls. For best performance, the other
party should use a full-duplex phone.
Solution
Delete any unnecessary entries. The
maximum number of entries in the
phonebook list is 2500.
Solution
Make sure that the headset is properly
registered to the unit.
Remove the EHS headset from the headset
jack. Priority is given to the EHS headset
when both are connected.
Make sure that the headset is properly
charged by following the instructions in the
headset's documentation.
5.5 Troubleshooting
to turn off the
Operating Instructions 135