Table of Contents
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Troubleshooting
Problems
Display lockup
Display blank
Possible Cause
Display does not appear
to change (you should
see a change to the
pulse indicator if the
device is on the finger).
Finger not properly
inserted.
Possible Solution
Reposition finger or change
fingers.
Remove and replace battery.
If the problem persists, contact
Nonin Technical Service.
Reposition finger to activate
the device.
16
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