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Manual BT 450

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Summary
  • BT 450 - page 1

    Use r fr i e n dl y Gu id e Duet 450 Clock T elephone ...

  • BT 450 - page 2

    At a gl a nc e Lift flap ...

  • BT 450 - page 3

    3 Co nt e nt s At a gl a nc e 2 I nt r oduct io n 4 I nst al l i n g y ou r Duet 45 0 5 Cl oc k T e l e p h o ne Usi n g t h e T e l e p h on e 8 Usi n g t h e clo c k 1 1 T ec h nic a l i n for ma t ion 1 2 I n dex 1 4 I n t h is use r gu ide , w e ’v e i ncl uded h el pfu l ti ps a n d us efu l not es . Hints and tips boxes ...

  • BT 450 - page 4

    4 I nt r oduct i o n Y ou r Duet 45 0 Cl o c k T e l e p h on e i s des i g n e d fo r eas e o f us e a nd m a de t o t h e h i g h s t a n da r ds s et b y BT W e thank you for making the right choice and expect that your machine will give you many years of quality ser vice. Please read the instr uctions carefully befor e use, and keep this User G ...

  • BT 450 - page 5

    The emergency ser vices can be contacted in the UK by dialling 999. Y ou may also dial 112, which is valid in any countr y that is a member of the European Community . Y ou may not be able to make an emergency call in cer tain situations: • If the telephone line is disconnected. • If there is a fault on the line from your phone or on the networ ...

  • BT 450 - page 6

    A Backup batter y will ensure your clock settings are retained in the event of a mains power failure. Y our telephone will function as nor mal even when the mains power is of f. Loosen the screw on the batter y compar tment door . Connect and inser t a 9 volt batter y (not included). Install backup battery Replace the cover . T ighten the screw on ...

  • BT 450 - page 7

    7 Plug the telephone cord into wall socket Set the ringer volume Plug the attached 3 pin plug into the mains power socket Y our Duet 450 is now ready for use The ringer volume switch is located on the side of the handset. There are thr ee settings: HI A loud ring; your Duet 450 is preset to this position. LOW A quiet ring. OFF no ring OFF LO HI ...

  • BT 450 - page 8

    Us i n g t h e T e le p hon e Storing and dialling numbers Y our Duet 450 Clock Telephone has three one-touch memor y buttons M1, M2 or M3. Y ou can store a fur ther 10 telephone numbers in the two-touch Quickdial memor y . Each stored number can be up to 16 digits long. Lift the handset. Press the STORE button. Dial the number you want to store us ...

  • BT 450 - page 9

    Lift the handset. Dial the first 16 digits by pressing the M1, M2, M3 or Quickdial button under which the second par t of the number is stored. The whole number is stored automatically . Lift the handset. Press the REDIAL button. The last number called is redialled automatically . 9 Some switchboards can take a shor t time to pick up an outside lin ...

  • BT 450 - page 10

    If your Duet 450 Clock Telephone is connected to a switchboard, the R button enables you to use the switchboards special features. Please contact your communications manager or switchboard supplier for fur ther details. The R button is also used in connection with BT Select Ser vices. For more infor mation contact BT Fre e on 152 for residential cu ...

  • BT 450 - page 11

    11 T o set the time T o set the alarm T o stop the alarm Press and hold the CLOCK button. Press the HOUR button until the hour you want is displayed. Press the MINUTE button until the right time is displayed. Release the CLOCK button. The time is set. Press and hold the ALARM button. Press the HOUR button until the hour you want is displayed. Press ...

  • BT 450 - page 12

    For your own safety and convenience your Clock Telephone is fitted with a UK BSI standard 3 pin plug with 3 Amp fuse. If the fuse in the fitted mains plug should fail, replace it with a BS 1362 approved fuse rated at 3 A. Never use the plug without the fuse cover fitted. No dialling tone Make sure your telephone line cord is plugged into the phone ...

  • BT 450 - page 13

    1 2 3 4 5 6 Should you have to replace the existing plug, use a standard (BS 1362) mains plug fitted with a 3 Amp fuse approved to BS 1362 and follow the wiring instr uctions below . The wires in this mains lead are coloured in accordance with the following code: BLUE - NEUTRAL BROWN - LIVE If the wires in the mains lead may not cor r espond with t ...

  • BT 450 - page 14

    If you own your Duet 450 Clock T elephone - under BT’ s guarantee. BT guarantees the product for one year provided that: The goods have only been used for their intended purpose, and have not been subjected to misuse, or been wilfully or accidentally damaged. The goods have not been tampered with or repaired by anyone other than BT , its staf f o ...

  • BT 450 - page 15

    Off ic es i n Eu ro p e , N or t h Americ a , J a pa n a nd Asia Pa cif ic . The Telecommunications ser vices described in this publication are subject to availability and may be modified from time to time. Ser vices and equipment ar e provided subject to British Telecommunications plc’s respective standard conditions of contract. Nothing in this ...

Manufacturer BT Category Telephone

Documents that we receive from a manufacturer of a BT 450 can be divided into several groups. They are, among others:
- BT technical drawings
- 450 manuals
- BT product data sheets
- information booklets
- or energy labels BT 450
All of them are important, but the most important information from the point of view of use of the device are in the user manual BT 450.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals BT 450, service manual, brief instructions and user manuals BT 450. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product BT 450.

Similar manuals

A complete manual for the device BT 450, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use BT 450 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of BT 450.

A complete BT manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual BT 450 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the BT 450, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the BT 450, that we can find in the current document
3. Tips how to use the basic functions of the device BT 450 - which should help us in our first steps of using BT 450
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with BT 450
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of BT 450 in a specific country, if it was not possible to solve the problem on our own.

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