Troubleshooting - Nonin 7500FO Manual Del Operador

Troubleshooting

Troubleshooting
Problem
Model 7500FO will
not activate.
Model 7500FO will
not operate on
batteries.
Unable to obtain a
green pulse
display on the
bargraph.
NOTE: In some
instances, patient
perfusion may be
inadequate for
pulse detection.
Possible Cause
The unit has no power. Plug in the AC adapter.
The battery pack is not
charged.
The battery pack is
inoperable.
The patient pulse
strength is
indiscernable or
perfused poorly.
Circulation is reduced
because of excess
pressure on the
sensor (between the
sensor and a hard
surface) after inserting
finger.
The finger is cold.
Possible Solution
Plug in the Model 7500FO AC
Adapter to charge the battery pack.
Contact NONIN Customer Support
for repair or replacement.
Reposition the finger or insert a
different finger, and keep the
sensor motionless for at least 10
seconds.
Warm the patient's finger by
rubbing or covering with a blanket.
Position the sensor at a different
site.
Allow the hand to rest comfortably
without squeezing or pressing the
sensor on a hard surface.
Warm the patient's finger by
rubbing or covering with a blanket.
Position the sensor at a different
site.
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