Maintenance And Cleaning - EDAN M3 User Manual

M3 Vital Signs Monitor User Manual
2. Hold the thermometer and flip the battery out with a small screwdriver.
3. Insert the new battery under the metal hook on the left side
of the battery down until the it clicks in place.
1 Keep the battery away from children.
2 Ensure the positive (+) side is up and the negative (-) side down.

10.2.5 Maintenance and Cleaning

Calibration Mode
To switch to calibration mode, follow the steps below:
a Press the ON/MEM button to turn the thermometer on. The display of the thermometer shows
symbols and functions.
b Keep pressing the ON/MEM button for five seconds and you will see the "OFF" symbol on
the display. Do not release the button until you see a dot onscreen.
c The thermometer is now in the Calibration Mode and the display is flashing and showing the
"CAL" symbol.
NOTE:
It is suggested that a re-test is performed for the device on accuracy after three years.
WARNING
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TEMP Monitoring (Optional)
and press the right side