46 Radical Signal Extraction Pulse Oximeter Operator’s Manual
5
alarms/messages
* The SERVICE REQUIRED message fills the entire display.
NO SENSOR Sensor not fully inserted May be an incorrect sensor, or a defective
into the connector. sensor or cable. Insert sensor into connector.
Disconnect and reconnect sensor. Refer to
the instructions for the sensor being used.
Sensor inserted upside Disconnect and reconnect the sensor
down. with the logos matching.
PULSE SEARCH Unit is searching for If values are not displayed within
patient’s pulse. 30 seconds, disconnect and reconnect
sensor. If pulse search continues, remove
sensor and replace on a better perfused site.
SENSOR OFF Sensor off patient. Disconnect and reconnect sensor.
Reattach sensor.
SERVICE * Internal Failure. Unit requires service.
REQUIRED
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