Getting started
Add and register a handset
Each newly purchased handset (CS6309) must be registered to the telephone base before use. When first purchased, each handset shows 1.Press Find HS on base 4 sec and 2.Then press # on Handset alternately. You
may need to charge the handset before registering to the telephone base. For more details on battery charging, see page 3.
To make registration easier, read all the instructions on this page before you begin.
To register a handset:
1. Place the unregistered handset in the
telephone base. If 1.Press Find HS 
on base 4 sec and 2.Then press # 
on Handset do not appear alternately 
on the handset screen after a few
seconds, remove the handset and place it 
in the telephone base or charger again. 
2. On the telephone base, press and hold 
/FIND HANDSET for about four seconds
(until the red IN USE light on the telephone base turns on) and then release the button.
3.Remove the handset from the telephone base or charger. Press # and the handset
displays Registering...Please wait. It takes about 10 seconds to complete the registration. The handset shows Handset registered and you hear a beep when the registration completes.
When the registration is complete, the newly registered handset is assigned the next available handset registration number. For instance, if you already have HANDSET 1, the next registered handset will be HANDSET 2.
• If the registration fails, the handset shows 1.Press Find HS on base 4 sec and 2.Then press # on Handset alternately. To reset the handset, remove the handset from the telephone base and place it back in. Try the registration process again.
•You cannot register a handset if any other system handset is in use.
•Only one handset set can be registered at a time.