Step 3: Preparing The Battery Pack - Sony SPP-A2770 Operating Instructions Manual

Step 3
Preparing the battery pack
Charge the battery pack for more than 12 hours before you start using
your cordless handset.
14 US
Getting Started
BP-T38
Red
Black
Hook
Front side
CHARGE lamp
1
Slide open the battery
compartment lid of the cordless
handset.
2
Connect the battery connector
with correct polarity (black wire
goes on lower side and red wire
goes on upper side).
3
Hook the cords and insert the
battery pack. Then close the lid.
4
Place the cordless handset on
the base unit.
The CHARGE lamp on the base
unit lights up and "HANDSET
1" appears on the display of the
cordless handset when the
cordless handset is properly
seated on the charge terminals
of the base unit. Charge the
battery pack for more than 12
hours so that the battery is fully
charged. The CHARGE lamp
remains lit even after charging
is completed.