Panasonic KX-TG7644 - Manual (Page 11)

Battery installation
R USE ONLY Ni-MH batteries AAA
(R03) size.
R Do NOT use Alkaline/Manganese/
Ni-Cd batteries.
R Confirm correct polarities ( , ).
Rechargeable Ni-MH ONLY
R When the date and time setting is
displayed, see page 17.
Battery charging
Charge for about 7 hours.
R When the batteries are fully charged,
the charge indicator goes off and
“Fully charged” is displayed.
KX-TG7621 series (page 3)
Confirm "Charging" is displayed.
Charge indicator
KX-TG7641 series (page 3)
Charge indicator
OR
Confirm "Charging" is displayed.
For assistance, please visit http://www.panasonic.com/help 11
Getting Started