3MX-ONE Aastra 6755i
English
Important User Information
Copyright
© Aastra Telecom Sweden AB 2010. All rights reserved.
No parts of this publication may be reproduced, stored 
in retrieval systems, or transmitted in any form or by any 
means, electronic, mechanical, photocopying, recording 
or otherwise, without prior written permission of the 
publisher except in accordance with the following 
terms.
When this publication is made available on Aastra 
media, Aastra gives its consent to downloading and 
printing copies of the content provided in this file only 
for private use and not for redistribution. No parts of this 
publication may be subject to alteration, modification or 
commercial use. Aastra will not be liable for any 
damages arising from use of an illegal modified or 
altered publication.
Aastra is a registered trademark of Aastra Technologies 
Limited. All other trademarks mentioned herein are the 
property of their respective owners.
Warranty
AASTRA MAKES NO WARRANTY OF ANY KIND WITH 
REGARD TO THIS MATERIAL, INCLUDING, BUT NOT 
LIMITED TO, THE IMPLIED WARRANTIES OF 
MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
PURPOSE. Aastra shall not be liable for errors contained 
herein nor for incidental or consequential damages in 
connection with the furnishing, performance or use of 
this material.
Declaration of Conformity
Hereby, Aastra Telecom Sweden AB, SE-126 37 
Hägersten, declares that this telephone, is in conformity 
with the essential requirements and other relevant pros of 
the European R&TTE directive 1999/5/EC. 
Details to be found at:
http://www.aastra.com
Safety Instructions
Save these instructions.
Read these safety instructions before use!
Note: When using your telephone or connected equipment, the following 
basic safety precautions should always be followed to reduce risk of fire, 
electrical shock and other personal injury.
• Follow instructions in the equipment’s user guide 
or other documentation.
• Always install equipment in a location and environ-
ment for which it is designed.
• For mains powered telephones: Only operate with 
the mains power voltage indicated. If you are 
uncertain of the type of power supplied to the 
building, consult property management or your 
local power company.
• For mains powered telephones: Avoid placing the 
telephone’s power cable where it can be exposed 
to mechanical pressure as this may damage the 
cable. If the power supply cord or plug is damaged, 
disconnect the product and contact qualified 
service personnel.
• Headsets used with this equipment must comply 
with EN/IEC 60950-1 and for Australia AS/NZS 
609050.1-2003.
• Do not make any changes or modifications to 
equipment without seeking approval from the 
party responsible for compliance. Unauthorized 
changes or modifications could void the user’s 
authority to operate the equipment.
• Do not use the telephone to report a gas leak in the 
vicinity of the leak.
• Do not spill liquid of any kind on the product or use 
the equipment near water, for example, near a 
bathtub, washbowl, and kitchen sink, in a wet 
basement or near a swimming pool.
• Do not insert any object into equipment slots that 
is not part of the product or auxiliary product.
• Do not disassemble the product. Contact a quali-
fied service agency when service or repair work is 
required. 
• Do not use a telephone (other than cordless type 
during an electrical storm).