3M 8490 Littmann Core Digital Stethoscope User Guide
- June 6, 2024
- 3M
Table of Contents
CORE Stethoscope
Connects to Eko Software
Quick Start Guide
Download the Eko app from the Apple App Store® or Google Play Store®.
Turn on Bluetooth® on your phone or tablet, launch the app, and turn on the
CORE Stethoscope.
In the Box
- Eko CORE Digital Attachment and 3M™ Littmann® Cardiology IV™ Stethoscope
- An additional set of 3M Littmann Snap Tight Soft-Sealing Eartips (small)
- Nonchill Bell Sleeve
- USB Charging Cable
- Quick Start Guide
Eartips
Insert eartips in a forward direction.
Volume
Use the (+) and (-) buttons to adjust the volume.
There are 7 volume steps.
Turn On and Off
When the CORE stethoscope is off, it functions as an unamplified stethoscope.
To turn the CORE stethoscope on, press the power toggle in. The light will
begin flashing.
You will now hear amplified and filtered sounds in the eartips.
Telemedicine and AI Features
Eko offers telemedicine and AI features that require a software subscription
(where available, sold separately).
You can set up a subscription online at ekohealth.com
Active Noise Cancelling
The CORE stethoscope includes active noise canceling to remove ambient noise from the surrounding environment. Active noise canceling can be turned off or on through the Eko App.
Notifications
| (yellow)| (yellow)
---|---|---
CORE
Stethoscope on & seeking device| CORE
Stethoscope is off & charging| CORE
Stethoscope is low on battery
0| (green)| (blue)
CORE
Stethoscope is on & connected| CORE
Stethoscope is fully charged| CORE
Stethoscope is recording
Recording
When connected to the Eko app, press the (o) button to begin recording.
Placement
The CORE Stethoscope is designed to be used in all traditional auscultation positions for the heart, lungs, bowels, and arteries.
Charging
Connect the micro USB cable to the CORE Stethoscope and use a UL-certified or CE-marked USB wall charger. The CORE Stethoscope will take about 2 hours to fully charge. The light will turn green when it is fully charged.
User Manual
Review the user manual before using your Littmann CORE Stethoscope. To view
the manual visit: ekohealth.com/getstarted
Littmann.com/COREmanual
Service and Support
In the USA, please visit littmann.com/service
or call 1-800-228-3957. If you are
outside of the USA, please visit littmann.com for the contact information of
your local 3M office.
Apple App Store is a trademark of Apple Inc.
Google Play and the Google Play logo are trademarks of Google LLC.
Bluetooth ® is a registered trademark of Bluetooth SIG LBL 143 Rev A
Made in the USA with Globally Sourced Materials
3M Company
2510 Conway Ave. St. Paul, MN 55144 USA
1-800-228-3957 (USA only)
www.littmann.com
©2020 3M; Eko Devices Inc. All rights reserved.
3M, Littmann, the L Littmann logo, the L, and Cardiology IV are marks and/or
registered marks of 3M. Unauthorized use is prohibited. Used under license in
Canada.
Eko trademarks, including CORE, are marks and/or registered marks of Eko
Devices Inc.
Issue Date: 2020-05
34-8725-8774-5
References
- Eko Digital Stethoscopes, AI Disease Detection, & Telehealth
- Littmann Stethoscopes | 3M United States
- 3M™ Littmann® CORE Digital Stethoscope, 8480, Black Chestpiece, Tube, Stem and Headset, 27 inch | 3M United States
- USA Warranty & Repairs for Littmann Stethoscopes | 3M