Important Safety Information
English - 3
Cautions Regarding Maintenance and Repair:
•
Do not repair the headset yourself.
Do not attempt to remove, replace, or repair the protective inner screen on the inside of the earcup, which is critical to
the headset’s performance. If screen replacement or other repair seems necessary, contact Bose Technical Support.
See “Contact information” on page 39. If the screen gets wet or any foreign objects become lodged on or adjacent to it,
follow the instructions in “Headset Care and Maintenance” on page 25.
•
Keep the earcup free of debris.
Proper headset operation requires that the headset TriPort
®
and microphone openings located on the outside of each
instructions.
•
DON’T immerse the headset or any parts in water or any other liquid.
See “Cleaning” for cleaning instructions.
Regulatory Information
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 instruc-
tions, 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 this equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Re-orient or relocate the receiving antenna.
• Increase the separation between this equipment and receiver.
• Connect this equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult Bose or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by Bose Corporation could void the user’s authority to operate this equipment.
This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
This device complies with FCC and Industry Canada RF radiation exposure limits for general population. It must not be collocated
or operating in conjunction with any other antenna or transmitter.
Operate this product within the temperature range of 5°F to 131°F (-15°C to 55°C) only.
Bose Corporation hereby declares that this product is in compliance with the essential requirements and other
relevant provisions of Directive 2014/53/EU and all other applicable EU directive requirements. The complete
declaration of conformity can be found at: www.Bose.com/compliance.
Names and Contents of Toxic or Hazardous Substances or Elements
Toxic or Hazardous Substances and Elements
Part Name
Lead (Pb)
Mercury (Hg)
Cadmium (Cd)
Hexavalent
(CR(VI))
Polybrominated Biphenyl (PBB)
Polybrominated
diphenylether (PBDE)
PCBs
X
O
O
O
O
O
Metal parts
X
O
O
O
O
O
Plastic parts
O
O
O
O
O
O
Speakers
X
O
O
O
O
O
Cables
X
O
O
O
O
O
This table is prepared in accordance with the provisions of SJ/T 11364.
O: Indicates that said hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement of
GB/T 26572.
X: Indicates that said hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit
requirement of GB/T 26572.
Date of manufacture:
The first underlined digit in the serial number indicates the year of manufacture; “5” is 2005 or 2015.
The Bluetooth
®
word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any such use by Bose Corporation is under license. All
other marks are property of Bose Corporation.
©2017 Bose Corporation. No part of this work may be reproduced, modified, distributed, or otherwise used without prior written permission.
Please complete and retain for your records:
The serial number can be found underneath the headband cushion.
Serial number ______________________________________________________________________________
Purchase date _____________________________________________________________________________
We suggest you keep your receipt with this owner’s guide.
Summary of Contents for A20 Aviation
Page 1: ...Bose A20 Aviation Headset Owner s Guide ...
Page 42: ......
Page 43: ......
Page 44: ... 2017 Bose Corporation The Mountain Framingham MA 01701 9168 USA AM746706 0020 Rev 00 ...
