Welch Allyn Connex 6000 Series Service Manual page 39

Service manual
Symptom
NIBP
Symptom
The NIBP frame on the display is
blank
SpO2
Symptom
The SpO2 frame on the display is
blank
Possible cause
The speaker is defective
The main board is defective
Possible cause
The USB cable is defective
The NIBP module is not connected
The NIBP module is not functional
If no NIBP error is logged, the main board might
be defective
Possible cause
The USB cable is defective
The SpO2 module is not connected
The SpO2 module is not functional
If no SpO2 error is logged, the main board might
be defective
Troubleshooting 35
Suggested action
Replace the speaker.
Test speaker output using an
oscilloscope on J12.
Suggested action
Replace the USB cable.
Check the internal USB
connection.
Check the error logs for NIBP
errors. See the service tool help
files for details on specific errors
and suggested actions.
Check with Welch Allyn for
software updates.
Replace the main board if
necessary.
Suggested action
Replace the USB cable.
Check the internal USB
connection.
Check the error logs for SpO2
errors. See the service tool help
files for details on specific errors
and suggested actions.
Check with Welch Allyn for
software updates.
Replace the main board if
necessary.