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