Serial Number
Each 3M™ Littmann® Electronic Stethoscope Model 3200 comes with a unique serial number on the chestpiece for easy
identification. Please record your serial number in this manual for future reference: ____________________________
INSTRUCTIONS FOR USE
1. Insert Battery
Insert AA battery (provided in package) into Stethoscope.
_
+
2. Position Headset
Eartips should point in a forward direction as you insert them into your ear canals. When ear tips are properly positioned,
diaphragm will face towards your body.
To remove eartips, pull eartips firmly away from eartube. To apply new eartips, push eartip firmly onto eartube to secure.
1. Hold chestpiece in one hand while slightly twisting the battery cap
approximately 25º counter-clockwise. Remove battery cap.
2. Insert new battery with positive end out (plus sign will be visible in
the battery compartment).
3. Remount battery cap, twisting cap approximately 25º clockwise
until locked.
4. Make sure the two marks are aligned.
Your new 3M™ Littmann® Electronic Stethoscope Model 3200 is designed to give you
a very comfortable, acoustically sealed fit. It comes with two sizes of eartips to assure a
perfect fit. The large eartips are pre-installed. Smaller eartips are included in package.
Please choose the set that is most comfortable for you.
4