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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
memory.
See page 9

Snooze

Switches off the alarm to
re-activate after approximately
9 minutes.
See page 11

Alarm

Turns the alarm off 
when it sounds.
See page 11

Night light switch

Turns the night light on or off.

Alarm switch

Turns the alarm 

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 Services.

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

3

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

In this user guide, we’ve
included helpful tips and
useful notes.

Hints and tips

boxes

Summary of Contents for DUET 450C

Page 1: ...Userfriendly Guide Duet 450 Clock Telephone...

Page 2: ...At a glance Lift flap...

Page 3: ...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 Sho...

Page 4: ...e 2 Introduction 4 Installing your Duet 450 5 Clock Telephone Using the Telephone 8 Using the clock 11 Technical information 12 Index 14 In this user guide we ve included helpful tips and useful notes...

Page 5: ...right choice and expect that your machine will give you many years of quality service Please read the instructions carefully before use and keep this User Guide for future reference Date of purchase P...

Page 6: ...e is a fault on the line from your phone or on the network If your Duet 450 Clock Telephone is connected to a switchboard you may have to dial an access number before 999 or 112 to contact the emergen...

Page 7: ...ose enough to a phone and mains socket so that the cables will reach Do not stand it on carpets or other similar surfaces that generate fibres Do not cover or enclose the machine allow a free flow of...

Page 8: ...the attached 3 pin plug into the mains power socket Your Duet 450 is now ready for use The ringer volume switch is located on the side of the handset There are three settings HI A loud ring your Duet...

Page 9: ...number is stored Lift the handset Press the one touch memory button M1 M2 or M3 you want to dial The number is dialled automatically To store a phone number in the one touch memory 1 2 3 Lift the han...

Page 10: ...number The pause is stored in the memory When dialling normally pressing the REDIAL button will enter a pause in the number Lift the handset Press the QUICKDIAL button Press the 0 9 location under whi...

Page 11: ...stomers or 154 for business customers 8am 6pm Monday to Friday The secrecy button allows you to talk to someone whilst on a call without the person at the other end of the line hearing your conversati...

Page 12: ...for after midday the PM light comes on Turn the ALARM switch to ON The Alarm light comes on The alarm will now go off at the time you have set 1 1 1 1 2 3 4 2 3 4 To use the snooze button Please note...

Page 13: ...er Should the case of your clock telephone become soiled it can be cleaned with a warm not hot soapy mild detergent solution and then dried Stubborn stains can be removed by gently rubbing the area wi...

Page 14: ...mbol If any other plug or connection is used a 3 Amp fuse must be fitted to either the plug of the adaptor or in the distribution board If in doubt contact a qualified electrician Do not allow your cl...

Page 15: ...your Duet 450 Clock Telephone outside guarantee If your Duet 450 needs repair after the guarantee period has ended it must be repaired so as to remain compliant with the approval requirements for con...

Page 16: ...forms any part of any contract Touchtone is a registered trade mark of British Telecommunications plc in the UK British Telecommunications plc 1998 Registered Office 81 Newgate Street London EC1A 7AJ...

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