Panasonic KX-TG1840NZ - Manual (Page 10)

Preparation
10
of the adaptor may cause it to become
disconnected.
L The unit will not work during a power
failure. We therefore recommend you also
connect a standard telephone to the same
telephone line using a T-adaptor. Your
Panasonic sales shop can offer you more
information about connection possibilities.
L The unit’s answering system will not
answer incoming calls on your FaxAbility
number.
Battery installation
1 Insert the batteries negative ( T)
terminal first.
2 Close the handset cover.
Note:
L Use only rechargeable batteries (page
5).
Battery charge
Place the handset on the base unit for
about 7 hours before initial use.
When charging, the battery icon is shown as
follows.
When the batteries are fully charged, 5
remains on the display.
Note:
L It is normal for the handset to feel warm
during charging.
L It takes 7 hours to fully charge the
batteries, however, you can use the
handset before the batteries are fully
charged.
L Clean the charge contacts (page 7) of the
handset and base unit with a soft, dry
cloth once a month, otherwise the
batteries may not charge properly. Clean
more often if the unit is exposed to grease,
dust or high humidity.
Battery strength
Battery icon Battery strength
5 High
6 Medium