Adjust Headset For Comfort - 3M Littmann 3200 Manual

3. Adjust Headset for Comfort

To reduce spring tension in the headset, hold each eartube at the bend near the eartips and
gradually pull apart until fully extended (180 degrees).
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.
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 Confi guration 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.
5
Reduce Tension
Increase Tension