Charge The Battery For The First Time - Avaya 3920 User Manual

User's Guide

Charge the Battery for the First Time

Before using your handset for the first time, the battery must be continuously
charged for 15 to 20 hours. (After the battery is charged for the first time, it will
only take five to six hours for the battery to be fully recharged.)
Install the battery in the handset. Go to
1
page 25.
Place the handset in the charger unit.
2
Ensure that the Handset LED lights blue. If it does not, make sure that the
3
AC adapter is plugged in and that the Handset is making good contact with
the charger unit.
Figure 22: Place Handset in Charger Unit
2 Installing the Telephone
"Install the Handset Battery" on
Charge the Battery for the First Time 27