15
When it is fully charged, you can expect
the following performance:
Operation Operating time
While in handset use
(talking*)
13 hours
While not in use
(standby**)
8 days
* Operating times vary depending
on your actual use and the age of the
battery.
** Handset is not charging or in use.
NOTES
• Place the handset in the charger will
bypass the set date and time, and
voice guide.
• For best performance, keep the
handset in the charger when not in
use.
• The battery is fully charged after
16hours of continuous charging.
• If you place the handset in the charger
without plugging in the battery, the
screen displays NO BATTERY.
Check the battery level
After you have installed the battery,
check the battery level on the handset
screen.
• If the battery icon is or
flashes, then go to Set the date and
time (both CS2000 and CS2050
series) and Set the answering
system through voice guide
(CS2050 series only).
• If the screen is blank, or flashes,
then the battery needs to be
charged. Go to Charge the battery
before you do any setting or
operation.
Check for dial tone
Press . If you can hear a dial tone,
the installation is successful.
If you do not hear a dial tone
• Make sure the installation
procedures described above are
properly done.
• It may be a wiring problem. If you
have changed your telephone
service to digital service from a
cable company or a VoIP service
provider, the telephone line may
need to be rewired to allow all
existing telephone jacks to work.
Contact your cable/VoIP service
provider for more information.
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