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3M™ Littmann® Electronic Stethoscope Model

3000 with Ambient Noise Reduction

Congratulations and thank you for choosing the 3M™

Littmann® Electronic Stethoscope Model 3000 with

Ambient Noise Reduction, the next generation

stethoscope that offers the very latest in advanced

auscultation technology.

This powerful, electronic stethoscope provides the

superior acoustic sensitivity users have come to expect

from the Littmann brand, and more. It includes state-of -

the-art amplification and filtering systems, ideal for

picking up difficult-to-hear heart and other body sounds.

It features ambient noise reduction technology (patent

pending) that reduces an average of 75% of distracting

room noise. The versatile chestpiece can accommodate

infant, pediatric and adult patients, and it is

ergonomically designed for easy hand manipulation and

patient comfort.

English

conveniently controlled by a single button on top of the

chestpiece. Amplification, up to 18 times greater than

the best conventional scopes, and an advanced filtering

system providing two frequency modes (standard bell

and diaphragm) allow outstanding heart and lung

auscultation.

Because of the unique design of its diaphragm, the

Model 3000 can be used comfortably on all body types

and sizes. The eartubes are capped with 3M™

Littmann® Snap Tight Soft-Sealing Eartips for excellent

acoustic seal and comfortable fit. They, and more

importantly, the patented ambient noise reduction

technology internal to the chestpiece, significantly

reduce distraction from unwanted room noise, greatly

enhancing overall utility.

With its ergonomic design, state-of-the-art amplification

and filtering systems, and ambient noise reduction

technology, the Littmann Electronic Stethoscope Model

3000 is a powerful, effective tool for health care

professionals. Most of all, know that the Model 3000

carries the Littmann brand name, the name known

worldwide for unsurpassed quality. As a trusted leader in

auscultation technology, the Littmann brand is your

assurance of acoustic superiority, innovative design, and

exceptional performance.

The following symbols are applicable to this

device:

• Attention, see instructions for use.

• Indicates Type B Equipment: The equipment

provides protection against electrical shock and

electrical current leakage.

IPX4

• Protected against splashing liquid

(chestpiece only).

• This product and package do not contain

natural rubber latex.

Each Littmann Electronic Stethoscope Model 3000 has a

serial number beginning with the letter "R".

Indications:

This device is intended for medical diagnostic purposes

only. It can be used for the amplification of faint heart,

lung, and other body sounds as well as normal

auscultation and selective frequency filtering. This

product is not designed, sold, or intended for use except

as indicated.

Caution:

Failure to follow the directions in this manual could

result in damage to the device or possible injury to the

user.

Failure to follow general use and maintenance

recommendations could result in damage to the internal

components of the Littmann Electronic Stethoscope.

Internal damage could cause malfunction of the product,

ranging from a slight decrease in auditory response to

complete failure of the product.

• Stethoscope not suitable for use in the presence of a

flammable anesthetic mixture with air or with oxygen

or nitrous oxide.

• Use only AAA alkaline batteries. Carefully follow all

cautions, warnings, and instructions on the battery

package. When the Low Battery Indicator Tone is

heard, replace the battery within two hours. There is no

acoustic (non-amplified) mode available in the

Littmann Electronic Stethoscope.

• The Littmann Electronic Stethoscope has been tested to

be resistant to both electromagnetic fields (EMI) and

electrostatic discharge (ESD). However, it may be

susceptible to very strong radio frequency signals or

portable and/or mobile RF devices. When using your

stethoscope, if you hear sudden or unexpected sounds,

you may be in close proximity to a strong radio

transmitter. If this should occur, move away from the

radio's transmitting antenna.

• Do not immerse the stethoscope in any liquid or subject

it to any sterilization processes.

• At the end of this device's useful life, dispose or recycle

in accordance with your local, state, and governmental

regulations.

• Refer to appendix for information relating to

electromagnetic compatibility testing.

• If you experience any problems with the Littmann

Electronic Stethoscope, do not attempt to repair it

yourself. Please notify the 3M Health Care Service

Center at 1-800-292-6298 for directions on shipping

and receiving.