Do not store the device in high temperatures. High temperatures can shorten the life of the device, and warp or melt
Do not store the device in cold temperatures. When the device warms to its normal temperature, moisture can form
inside the device and damage electronic circuits.
Do not attempt to open the device.
Unauthorized modifications may damage the device and violate regulations governing radio devices.
Do not drop, knock, or shake the device. Rough handling can break internal circuit boards and mechanics.
Only use a soft, clean, dry cloth to clean the surface of the device.
Always return your used electronic products, batteries, and packaging materials to dedicated collection points. This way
you help prevent uncontrolled garbage disposal and promote the recycling of materials.
Implanted medical devices
Manufacturers of medical devices recommend a minimum separation of 15.3 centimeters (6 inches) between a wireless
device and an implanted medical device, such as a pacemaker or implanted cardioverter defibrillator, to avoid potential
interference with the medical device. Persons who have such devices should:
Always keep the wireless device more than 15.3 centimeters (6 inches) from the medical device.
Not carry the wireless device in a breast pocket.
Turn the wireless device off if there is any reason to suspect that interference is taking place.
Follow the manufacturer directions for the implanted medical device.
If you have any questions about using your wireless device with an implanted medical device, consult your health care
Copyright and other notices
DECLARATION OF CONFORMITY
Hereby, NOKIA CORPORATION declares that this DT-900 product is in compliance with the essential requirements and other
relevant provisions of Directive 2004/108/EC. A copy of the Declaration of Conformity can be found at http://
© 2012 Nokia. All rights reserved.
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Reproduction, transfer, distribution, or storage of part or all of the contents in this document in any form without the prior
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make changes and improvements to any of the products described in this document without prior notice.
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for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused.