7BusinessPhone – DT390ENImportant User InformationCopyright© Aastra Telecom Sweden AB 2008. All rightsreserved.No parts of this publication may be reproduced, storedin retrieval systems, or transmitted in any form or byany means, electronic, mechanical, photocopying,recording or otherwise, without prior written permis-sion of the publisher except in accordance with thefollowing terms.When this publication is made available on Aastramedia, Aastra gives its consent to downloading andprinting copies of the content provided in this file onlyfor private use and not for redistribution. No parts ofthis publication may be subject to alteration, modifi-cation or commercial use. Aastra will not be liable forany damages arising from use of an illegal modified oraltered publication.Aastra is a registered trademark of Aastra Technolo-gies Limited. All other trademarks mentioned hereinare the property of their respective owners.WarrantyAASTRA MAKES NO WARRANTY OF ANY KINDWITH REGARD TO THIS MATERIAL, INCLUDING,BUT NOT LIMITED TO, THE IMPLIED WARRANTIESOF MERCHANTABILITY AND FITNESS FOR APARTICULAR PURPOSE. Aastra shall not be liable forerrors contained herein nor for incidental or conse-quential damages in connection with the furnishing,performance or use of this material.Declaration of ConformityHereby, Aastra Telecom Sweden AB, SE-126 37Hägersten, declares that this telephone, is inconformity with the essential requirements and otherrelevant pros of the European R&TTE directive1999/5/EC.Details to be found at: http://www.aastra.comSafety InstructionsNote: When using your telephone or connectedequipment, the following basic safety precautionsshould always be followed to reduce risk of fire,electrical shock and other personal injury.Recommendations• Always keep and handle your products with careand keep them in a clean and dust-free place.Proper use and care will prolong the products life.Use a soft absorbent tissue or cloth to removedust, dirt or moisture.• Always ensure that the phone, battery andcharger are used and operated in the environmentfor which they are designed.• Operate the phone in temperatures between 0°Cto +40°C (+32°F to +104°F).• Do not expose your products to liquid,moisture, humidity, solvents, strongsunlight, harsh environments orextreme temperatures, never above+60°C (+140°F), unless the producthas been specifically designed andofficially approved for such environments.• Exposure to heat may cause batteriesto leak, overheat or explode, resultingin fire, burns or other injuries.• Do not put the product in the micro-wave oven: This may cause damageto either the oven or the product.• Do not attempt to disassemble or alterany part of the phone, the charger(s)or the battery-pack. Disassembly oralteration may result in electricalshock or irreversible damage to theequipment. Only a qualified servicepersonnel or an authorized Aastra partner shouldconduct internal inspections, alterations andrepairs.• Do not expose your product to open flames or littobacco products.• Do not drop, throw or bend your products. Thismay cause malfunction or electric shock.• Do not paint your product.• Do not use your product in an area where apotentially explosive atmosphere exists, unlessthe product has been specifically designed andofficially approved for such environments.• To avoid hearing impairment, accept the callbefore holding your product (or portablehandsfree device) to your ear.