Zoetis AlphaTrak 3 User Manual page 13

 Press c to turn OFF/ON the Low Glucose warning
 Press m to save your preferred setting
 Press c to display correct value
 Press m to save your preferred setting
Note: Hematocrit warning is OFF by default.
16. Set Hematocrit warning:
 Press c to turn OFF/ON the Hct warning
 Press m to save your preferred setting
17. Press and hold m for 3 seconds until meter turns off. Bluetooth and Glucose Warning set up is complete.
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