Checking battery capacity – Nortel Networks Passport 7420 User Manual
Page 9
9
If the handset is turned on when
charging, the display shows the
charging status. The display goes
back to normal mode when fully
charged. It will not vibrate.
Auto-answer is inactive. The
handset reacts normally for
incoming calls.
It is necessary to recharge the battery
when the display shows
BATTERY
LOW
, or if the handset cannot be
turned on. When the battery is fully
discharged, up to 10 minutes may
pass before charging begins (display
lights up). When the charger begins
the charging, status is shown in the
display if the handset is turned on.
Checking battery capacity
In the
BATTERY MENU
it is possible
to see the remaining battery capacity.
For reading the correct capacity, the
handset has to be removed from the
charger for at least one hour.
1
Press
MENU ( )
and use the
<
or
>
keys to reach the
BATTERY
MENU
.
2
Press
OK
to enter the
BATTERY
MENU
, and see the current status
of the battery capacity.
3
Press
OK
to return to the menu
system, or press
MENU ( )
to
quit.