3M 3200 manual Serial Number, Instructions for USE

	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: ____________________________
English	INSTRUCTIONS FOR USE
	1. Insert Battery
GB	Insert AA battery (provided in package) into Stethoscope.

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.

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.

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.

To remove eartips, pull eartips firmly away from eartube. To apply new eartips, push eartip firmly onto eartube to secure.

3. Adjust Headset for Comfort
To reduce spring tension in the headset, hold each eartube at the bend near the eartips and		GB
gradually pull apart until fully extended (180 degrees).		English
	Reduce Tension

To increase spring tension, grasp the headset with one hand where the metal eartubes enter the plastic tubing, and squeeze until the plastic tubing on one eartube touches the other. Repeat as necessary.

Increase Tension

4. Turn On / Off

This stethoscope comes equipped with an advanced power management system.

•Manual Turn On: Depress and release power button. LCD display will activate, indicating stethoscope is on.

•Manual Turn Off: Depress and hold power button for two seconds. LCD display will shut off, indicating stethoscope is off.

•Auto Off with Standby Feature: After manual turn-on, stethoscope will stay on during use, but switch to a power- saving “standby” mode after 20 seconds of inactivity. LCD display will display the Littmann® logo during standby mode. When stethoscope diaphragm or any button is pressed, LCD display settings will reappear and stethoscope will be ready to use. After two hours of non-use, the stethoscope will leave standby mode and fully power off. You may customize on-time and off-time to meet your own personal needs. See Custom Configuration section below.

•LCD Display Backlight: Backlight options are available for use at low ambient light levels. By default, depressing and releasing the power button at any time will illuminate the LCD display for 5 seconds.

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