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Display message Cause/solution
Invalid
R T
here is no handset registered to the base unit
matching the handset number you entered.
R The handset is not registered to the base unit.
Register the handset (page 45).
Requires
s
ubscription
to Caller ID.
R You must subscribe to a Caller ID service. Once you
receive caller information after subscribing to a Caller
ID service, this message will not be displayed.
Use
r
echargeable
battery.
R A
wrong type of battery such as alkaline or
manganese was inserted. Use only the rechargeable
Ni-MH batteries noted on page 4, 8.
Failed.
C
heck power at headphone.
R Although the unit tried to connect to the headphone,
the connection has failed.
– Make sure that the headphone is not connected to
other Bluetooth devices.
– The headphone is turned off or the battery is low.
Turn it on or fully charge the headphone.
– The Bluetooth headphone is out of range. Move
closer and try again.
– The Bluetooth headphone is in the cradle. Lift the
headphone.
Check
B
luetooth
connection.
R Although the unit tried to connect to the headphone,
the connection has failed.
– Make sure that the headphone is not connected to
other Bluetooth devices.
Already stored. R T
he same headphone is already paired.
R The same information is already stored in the
phonebook.
Troubleshooting
If you still have difficulties after following the instructions in this section, disconnect the base unit’s
AC adaptor, then reconnect the base unit’s AC adaptor. Remove the batteries from the handset,
and then insert them into the handset again.
General use
Problem Cause/solution
The handset does not turn on
e
ven after installing charged
batteries.
R Place the handset on the base unit or charger to turn on
the handset.
60
For assistance, please visit http://shop.panasonic.com/support
Useful Information
KX-TGD890_892_(en-us)_0713_ver310.pdf 60 7/14/2022 10:42:31 AM
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