Low Battery Indicator; Replace The Battery - Welch Allyn 719 Serie Gebrauchsanweisung

6 A - English
7. After charging is complete, remove the USB charging module from the battery section if
desired.

Low battery indicator

The low battery indicator will illuminate several minutes before the handle shuts off, depending on
the age of the battery.
Once the battery is fully discharged, the low battery indicator may flicker.

Replace the battery

1. Hold the instrument handle firmly by the battery section.
2. Turn the rheostat section counterclockwise until it detaches from the battery section.
3. Insert the rheostat section into the new battery section.
4. To connect the two sections, turn the rheostat section clockwise until tight.
5. Ensure that the rheostat section is secure on the battery section of the instrument handle.
Operate the device
1. Connect instrument head to the handle.
2. To turn on, press the On/Off button on the rheostat section and rotate the rheostat section
clockwise (CW).
3. To intensify the light, continue to rotate CW until a stop is reached.
4. To turn off, rotate counter clockwise (CCW). The On/Off button will click when fully off.
Cleaning and disinfecting the device
Welch Allyn 719 Series Lithium Ion Handle and USB Charging Accessory
CAUTION The battery section is not shipped fully charged. For
maximum performance, charge the battery section for 16 hours
when new or after a long period of inactivity.
NOTE Turn fully off after each use to ensure maximum on-time
from the battery.
WARNING Do not soak/saturate the handle assembly or charger.
WARNING Do not immerse handle assembly or charger in any solution.