3
Add and register a handset
You can add new handsets (CS6509/CS6509-14/CS6509-15/CS6509-16/
CS6509-17/CS6509-19, purchased separately) to your telephone system. Each
handset must be registered with the telephone base before use. When first
purchased, each expansion handset displays To register HS and See manual
alternately. You may need to charge the handset before registering it to the
telephone base.
To register a handset:
Place the new (non-registered) handset in the telephone base.
2. After about 10 seconds, the handset displays Registering... When the
registration process completes, the handset displays Registered and you
hear a beep. The registration process takes about 90 seconds to complete.
Deregister handsets
If you want to replace a handset or reassign the designated handset number of
a registered handset, you must deregister all the handsets and then individually
register each handset.
To deregister all handsets:
Press and hold FIND HANDSET on the telephone base for about 10 seconds
until the IN USE light on the telephone base turns on and starts to flash.
Immediately press FIND HANDSET again. You must press FIND HANDSET
while the IN USE light is still flashing. The IN USE light flashes for approximately
five seconds.
All handsets display To register HS and See manual alternately when the
deregistration process completes. The deregistration process takes about
10 seconds to complete.
1.
1.
2.
3.
CS6519 base CS6529 base
Do not place the handset
in the charger.
Battery charging
Once you have installed the battery, the screen indicates the battery status
(see the table below).
Battery indicators Battery status Action
The screen is blank, or
displays Put in charger
and flashes.
The battery has no or very little
charge. The handset cannot
be used.
Charge without interruption
(at least 30 minutes).
The screen displays
Low battery and flashes.
The battery has enough charge
to be used for a short time.
Charge without interruption
(about 30 minutes).
The screen displays
HANDSET X.
The battery is charged. To keep the battery charged,
place it in the telephone
base or charger when not
in use.
For best performance, keep the handset in the telephone base or charger when
not in use.
The battery is fully charged after 11 hours of continuous charging.
If you place the handset in the telephone base or the charger without plugging
in the battery, the screen displays NO BATTERY.
•
•
•
When the battery is fully charged, you can expect the following performance:
Operation Operating time
While in handset use (talking*) Up to 7 hours
While in speakerphone mode (talking*) Up to 3.5 hours
While not in use (standby**) Up to 5 days
*Operating times vary depending on your actual use and the age of the battery.
**Handset is not charging or in use.