Panasonic KX-TG7644 - Manual (Page 74)

Programmable settings
Problem Cause/solution
The display is in a
language I cannot read. R Change the display language (page 18).
I cannot register a handset
to a base unit. R The maximum number of handsets (6) is already
registered to the base unit. Cancel unused
handset registrations from the base unit (page 48).
Battery recharge
Problem Cause/solution
The handset beeps and/or
flashes.
R Battery charge is low. Fully charge the batteries
(page 11).
I fully charged the batteries,
but
–
still flashes,
– is displayed, or
– the operating time
seems to be shorter.
R Clean the battery ends ( , ) and the charge
contacts with a dry cloth and charge again.
R It is time to replace the batteries (page 11).
Making/answering calls, intercom
Problem Cause/solution
is displayed. R The handset is too far from the base unit. Move
closer.
R The base unit’s AC adaptor is not properly
connected. Reconnect AC adaptor to the base unit.
R The handset is not registered to the base unit.
Register it (page 48).
Noise is heard, sound cuts
in and out. R You are using the handset or base unit in an area
with high electrical interference. Re-position the
base unit and use the handset away from sources
of interference.
R Move closer to the base unit.
R If you use a DSL/ADSL service, we recommend
connecting a DSL/ADSL filter between the base
unit and the telephone line jack. Contact your DSL/
ADSL provider for details.
74 For assistance, please visit http://www.panasonic.com/help
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