Uniden EXAI 8985 Owner's Manual page 54

If the handset battery pack
is completely discharged
or the battery pack is
removed, the digital
security code will be lost.
If this happens, a new
security code is set
automatically the next
time the battery pack is
charged.
The digital security code is an identification code used to connect
the handset and the base unit. Normally, setting the code is
not necessary.
The first time you charge your handset, the security code is
automatically set. (See page 4.)
In the rare situation that you suspect another cordless telephone
is using the same security code, you can change the code.
1
Remove the handset from the base
unit. Press
2
While the handset is emitting the
paging sound, place the handset on
the base unit holding
The paging tone stops.
Leave the handset on the base
longer than 3 seconds. A random,
new security code is set.
.
.
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