BT DUET 450C User Manual
Duet 450 Clock Telephone
Userfriendly
Guide
At a glance
Lift flap
At a glance
2
Quickdial
Enables two-touch dialling of up
to 10 stored numbers.
See page 9
Redial button
Press to redial the last number
called or to enter a pause in the
memor y.
See page 9
Snooze
Switches off the alar m to
re-activate after approximately
9 minutes.
See page 11
Alarm
Tur ns the alar m off
when it sounds.
See page 11
Night light switch
Tur ns the night light on or off.
Alarm switch
Tur ns the alar m
setting on or off.
Hour and minute buttons
Use to set and change the time.
See page 11
PM light
Comes on from midday
to midnight.
AL light
Comes on when the
alarm has been set.
Clock
Used when setting the time.
See page 11
Clock/Alarm display
Shows current time and the
alarm time.
R button
Recall button for use with
switchboards and
BT Select Ser vices.
See page 10
Store button
Use when storing one-touch or
quickdial telephone numbers.
See page 8
Secrecy
Allows you to talk to
someone in the same room,
without your caller hearing.
See page 10
Hook switch
Lets you make a follow-on call
without replacing the handset.
Memory buttons
Use to store and dial one-touch
numbers.
Memory label
At a glance
Contents
At a glance 2
Introduction 4
Installing your Duet 450 5
Clock Telephone
Using the Telephone 8
Using the clock 11
Technical information 12
Index 14
Hints and tips
boxes
In this user guide, we’ve
included helpful tips and
useful notes.
3
Introduction
Your Duet 450 Clock Telephone is
designed for ease of use and made to
the high standards set by BT
We thank you for
making the right
choice and expect
that your machine
will give you many
years of quality
ser vice.
Please read
the instructions
carefully before
use, and keep this
User Guide for
future reference.
For your records
Date of purchase:
Place of purchase:
Serial number:
Purchase price:
(for warranty purposes,
proof of purchase is
required, so please keep
your receipt)
4
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