Welch Allyn Connex IWS, Directions For Use Manual

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Message Possible cause Suggested action
Tube type does not match device
configuration.
(NIBP measurement is available)
The tube connected to the NIBP sensor does not
match the monitor's configuration
Touch OK to dismiss.
Use the tube type specified for
the monitor.
Tube type does not match device
configuration.
(NIBP measurement is not
available)
User is using a single-lumen tube with the
following Advanced settings:
1.
Patient type is Pediatric or Adult
2.
Tube type is 2
3.
Algorithm is SureBP
Clear message. Modify settings
or tube use to match patient
type.
Time limit exceeded. Unable to
complete program.
The averaging program could not be completed
within the system time limit
Check connections; limit patient
movement.
Clear the alarm and retry the
program.
SpO2 and SpHb messages
Message Possible cause Suggested action
SpO2 not functional. Call for
service.
A module error has occurred Try a new cable/sensor pair.
Call for service.
Searching for pulse signal. (High-
priority alarm)
The SpO2 sensor is not attached to the patient's
finger
Touch the alarm icon or the SpO2
frame to dismiss the alarm.
Set SpO2 alarm limits to OFF.
Reattach the SpO2 sensor to the
patient's finger.
Attach SpO2 sensor to monitor. The sensor was not detected Check the sensor connection.
Replace the SpO2 sensor.
Replace the SpO2 sensor. The SpO2 sensor is faulty or expired Replace the SpO2 sensor.
No SpO2 sensor is connected Connect an SpO2 sensor.
The cable is faulty or expired Replace the cable.
Replace the SpO2 cable. The cable is faulty or expired Replace the cable.
Low SpO2 signal quality. Check
sensor.
Low SpHb signal quality. Check
sensor.
Low perfusion. Check sensor.
Poor sensor placement on the patient Remove the sensor from the
patient and reapply.
The patient cable or sensor is defective Call service to test or replace the
module.
The SpO2 module is faulty Remove the sensor from the
patient and reapply.
SpO2 mode only. Check sensor or
cable.
The sensor is operating as an SpO2-only sensor
because it failed to calibrate properly
Reattach the cable to the
monitor.
212 Troubleshooting Welch Allyn Connex
®
Devices