Troubleshooting
Problems
Missing segments
on LCD display.
No readings
Possible Cause
Faulty display.
Low pulse quality
(no reading).
Possible Solutions
Contact Nonin Technical
Service.
If the
indicator is visible and
the pulse quality bar graph does
not show more than 2 bars, try
the following:
1. Reposition finger.
2. Warm finger by rubbing.
3. Select a different finger.
For more information, please
see Reading Your Results.
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