Uniden TRU8888 Series Owner's Manual page 15

De-register the Handset
You can deregister the handset's ID from the main base unit or the base ID from the
handset. You will usually only deregister the handset if you are going to use it with
a different base, if you are having a problem with your phone or if you need to
change the digital security code.
The digital security code is an identification code used to connect the handset and
the base unit. Normally, setting the code is not necessary. In the rare situation that
you suspect another cordless telephone is using the same security code, you can
change the code by de-registering and re-registering all handsets.
1) Press the MENU soft key. Select the Deregister HS in
the menu and press the OK soft key.
appears.
2) Press volume up/down to select
soft key.
When de-registration is complete you will hear a confirmation tone, and
D e re g is t ra ti o n C om p le te
3) After de-registering the handset, you must re-register the handset before you
can use it.
w w w . u n i d e n . c o m
De r eg is t er HS ?
and then the OK
Ye s
appears.
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