
sat 805 Pulse Oximeter
Malfunctions and Troubleshooting
85
Message
Cause
Solution
Error message after self-test run
and after unit is turned on.
Internal failure.
Turn the unit ON and OFF.
Inform medical device supplier.
No function of the alarm loud
speaker. Internal substitute buzzer
sounds.
Defective alarm loudspeaker.
Inform medical device supplier.
Status Line Message:
“
Sensor not connected!
“
The patient cable is not or
incorrectly connected to the unit.
The connection between sensor
input and patient cable is
interrupted.
Check connection between unit
and sensor. If needed, replace
sensor or patient cable.
Status Line Message:
“
Sensor defect!
“
The unit has determined the
sensor does not work or only in
limited capacity.
Exchange the sensor with a
Masimo-Sensor!
Status Line Message:
"Defective adh.
sensor!"
The device has determined that
the sensor does not function at
all or only to a limited extent.
Replace the sensor with a new
one!
Status Line Message:
"Defective patient
cable!"
The device has determined that
the patient cable does not
function at all or only to a limited
extent.
Replace the patient cable with a
new one!
Status Line Message:
“
Low perfusion!
“
The unit has determined
insufficient circulation for
reliable determination of oxygen
saturation values.
Remove the sensor and connect
at a different place.
Status Line Message:
“
Interference!
“
The unit has determined
influence from a second light
source or a second sensor.
Do not expose the sensor to a
direct light source.
Only use a new Masimo-Sensor.