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Troubleshooting Guide (continued)
Symptom
Possible Cause
Perfusion LED is
Inadequate perfusion
blinking red and
signal at sensor site
and ♥
SpO
2
displays show
dashes
Excessive motion at
sensor site may be
prohibiting 920 from
acquiring a consistent
pulse signal
Printer not
Printer mode did not
printing out after
get updated internally
changing Prn
mode
If any of these solutions do not correct the problem with your 920,
please contact Respironics Technical Support.
44
Possible Solution
Examine the patient:
reposition sensor or
select alternate sensor
site
Eliminate or reduce
cause of motion
artifact or reposition
sensor to sensor site
where motion is not
present
Reset pulse oximeter
by turning it off and
then on
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