17
Using additional handsets
Registering an additional Synergy handset with the base
station or de-registering a handset
As well as your original handset,
you can register up to a further 4
additional handsets to your Synergy
500 base station.
Each additional handset you purchase
must be registered to the base station.
Please note
The two handsets provided with your
Synergy 500 Twin come pre-
registered to your base station.
Remember to charge the batteries of
new handsets for at least 16 hours.
Please note
The two handsets provided with your
Synergy 500 Twin come with the
relevant numbered plastic label
already attached to the top of
your handset.
It is important to number your
handsets when you are registering
and using multiple handsets.
Attach the relevant numbered plastic
labels provided onto the top of your
Synergy 500.
Pre-set PINs
Your Synergy 500 comes with
a pre-set PIN which you will need
to use to perform various functions
on your phone.
Base station PIN is 0000 – used
when adjusting base station settings
and registration of new handsets.
