phone
3NFC area
4Multifunction key
5Charging and notification
indicator light
The surface of this product is nickelfree.
Some of the accessories mentioned in
this user guide, such as charger,
headset, or data cable, may be sold
separately.
Your wireless charging plate is
compliant with the Qi standard. You
need a U SB charger wit h a t lea st 1.5A output. The smart features of the device are compatible
with Lumia phones running Lumia Denim (Windows Phone 8.1 Update 1) or later, Gadget s 4 .1
or later, and Bluetooth 4.0 or later. NFC works with Lumia devices supporting NFC.
For more info on your product, go to www.microsoft.com/mobile/support/. For more info
on operation and safety, see the user guide of your phone or other device.
Handle your device, charger and accessories with care. The following suggestions help you keep your device operational.
• Keep the device dry. Precipitation, humidity, and all types of liqui ds or moi sture ca n contai n minera ls that c orrode
electronic circuits. If your device gets wet, let the device dry.
• Use the charger for intended purposes only. Improper use, or use of incompatible chargers may present a risk of
fire, explosion, or other hazard. Never use a damaged charger.
• Do not attempt to charge a device having a damaged, cracked or open battery case or a device that is not
compatible with Qi.
• Do not use or store the device in dusty or dirty areas.
• Do not store the device in high temperatures. High temperatures may damage the device.
• Do not store the device in cold temperatures. When the device warms to its normal temperature, moisture can
form inside the device and damage it.
• Do not open the device.
• Unauthorised modifications may damage the device and violate regulations governing radio devices.
• Do not drop, knock, or shake the device or the battery. Rough handling can break it.
• Only use a soft, clean, dry cloth to clean the surface of the device.
Du rin g e xte nd ed o pe rat io n, t he dev ic e ma y f eel war m. In m os t ca ses, this is normal. If the device is not working properly,
take it to the nearest authorised service facility.
Recycle
Always return your used electronic products, batteries, and packaging materials to dedicated collection points. This
way you help prevent uncontrolled waste disposal and promote the recycling of materials. All materials of the device
can be recovered as materials and energy. Check how to recycle your products at www.microsoft.com/mobile/
recycle.
Battery and charger info
Charge your device with AC-60U, or other compatible charger. Charger plug type may vary.
Microsoft Mobile may make additional battery or charger models available for this device.
Implanted medical devices
To avoid potential interference, manufacturers of implanted medica l de vice s re com men d a m ini mum sepa rat ion of 1 5.3
centimetres (6 inches) between a wireless device and the medical device. Persons who have such devices should:
• Always keep the wireless device more than 15.3 centimetres (6 inches) from the medical device.
• Not carry the wireless device in a breast pocket.
• Switch 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
provider.
Hereby, Microsoft Mobile Oy declares that this DT-904 product is in compliance with the essential requirements and
other relevant provisions of Directive 1999/5/EC. A copy of the Declaration of Conf ormity can be found at
www.microsoft.com/mobile/declaration-of-conformity.
The availability of products may vary by region. For more info, contact your dealer. This device may contain commodities,
technology or software subject to export laws and regulations from the US and other countries. Diversion contrary to
law is prohibited.
The contents of this document are provided "as is". Except as required by applicable law, no warranties of any kind,
either express or implied, including, but not limited to, the implied warranties of merchantability and fitness for a
particular purpose, are made in relation to the accuracy, reliability or contents of this document. Microsoft Mobile
reserves the right to revise this document or withdraw it at any time without prior notice.
To the maximum extent permitted by applicable law, under no circumstances shall Microsoft Mobile or any of its
licensors be responsible for any loss of data or income or any special, incidental, consequential or indirect damages
howsoever caused.
Re pro du cti on , tr an sfe r o r di str ib uti on of p ar t or al l of th e co ntents in this document in any form without the prior written
permission of Microsoft Mobile is prohibited. Microsoft Mobile operates a policy of continuous development. Microsoft
Mobile reserves the right to make changes and improvements to any of the products described in this document without
prior notice.
FCC/Industry Canada notice
This device complies with part 15 of the FCC rules and Industry Canada licence-exempt RSS standard(s). Operation is
subject to the followi ng two con ditions: (1 ) This devi ce may not cause harmful interference, and (2) this device must
accept any interference received, including interference that may cause undesired operation. For more info, go to
transition.fcc.gov/oet/rfsafety/rf-faqs.ht ml. Any changes or modifications not expressly approved by Microsoft
Mobile could void the user's authority to operate this equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
NOTE: FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an
uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna
or transmitt er. This devi ce has been designed to comply with RF exposure limits at 10 cm from the body.
The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Microsoft
Mobile is un der license.
The ‘Qi’ symbol is a trademark of the Wireless Power Consortium.
The warranty period Microsoft Mobile Inc provides for this product in the United States of America, or Microsoft Mobile
Canada Inc. in Canada, is 12 months. For details please visit the local online warranty text web site www.microsoft.com/mobile/support/.