Duet 450 Clock Telephone Userfriendly Guide
At a glance Lift flap
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.
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 service. Please read the instructions carefully before use, and keep this User Guide for future reference.
Installing your Duet 450 Clock Telephone Emergency calls I M P O R TA N T The emergency services can be contacted in the UK by dialling 999. You may also dial 112, which is valid in any country that is a member of the European Community. Check that your Duet 450 Clock Telephone is complete. When you unpack you must have: You may not be able to make an emergency call in certain situations: • If the telephone line is disconnected. • If there is a fault on the line from your phone or on the network.
3 Replace the cover. Situating your phone Situate your Duet 450 Clock Telephone close 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 air to its surfaces. Install backup battery A Backup battery will ensure your clock settings are retained in the event of a mains power failure. Your telephone will function as normal even when the mains power is off.
Plug the telephone cord into wall socket Set the ringer volume OFF LO HI The ringer volume switch is located on the side of the handset. Plug the attached 3 pin plug into the mains power socket There are three settings: HI A loud ring; your Duet 450 is preset to this position. LOW A quiet ring.
Using the Telephone 4 Press the STORE button. Storing and dialling numbers STORE To store phone numbers in the Quickdial memory 5 Press the memory Your Duet 450 Clock Telephone has three one-touch memory buttons M1, M2 or M3. You can store a further 10 telephone numbers in the two-touch Quickdial memory. Each stored number can be up to 16 digits long. To store a phone number in the onetouch memory 2 Press the STORE button. STORE 3 Dial the number you want to store using the keypad.
To dial a number stored in the Quickdial memory 1 Lift the handset. 2 Press the QUICKDIAL button. QUICKDIAL 3 Press the 0 - 9 location under which the number you require is stored. JK L 5 The phone number is dialled automatically. Storing numbers longer than 16 digits Telephone numbers longer than 16 digits can be stored by entering the first 16 digits in one memory location, then storing the remaining digits under a second memory location. To dial numbers longer than 16 digits 1 Lift the handset.
Using the Secrecy button Using the R (Recall) button 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 conversation. 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 further details. 1 During a call, press and hold down the SECRECY button.
Using the Clock To set the time To set the alarm 1 Press and hold the CLOCK button. 1 Press and hold the ALARM button. 2 Press the HOUR button 2 Press the HOUR button until the hour you want is displayed. until the hour you want is displayed. 3 Press the MINUTE button until the right time is displayed. 4 Release the CLOCK button. The time is set. Please note: The PM light comes on when the clock time is set to midday or after. 3 Press the MINUTE button until the time you want is displayed.
Technical information Maintenance Your Duet 450 Clock Telephone should be kept free of dust, moisture, high temperature, vibration and should not be exposed to direct sunlight. It should not be used in bathrooms or near water. 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 with a very small amount of alcohol on a clean cloth.
Wiring a mains plug 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 instructions below.
Guarantee If you own your Duet 450 Clock Telephone - 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 staff or agents.
Offices in Europe, North America, Japan and Asia Pacific. The Telecommunications services described in this publication are subject to availability and may be modified from time to time. Services and equipment are provided subject to British Telecommunications plc’s respective standard conditions of contract. Nothing in this publication forms any part of any contract. Touchtone™ is a registered trade mark of British Telecommunications plc in the UK. © British Telecommunications plc 1998.
