Welch Allyn Connex Vital Signs Monitor 6000 Series Service Manual page 43

Service manual
Symptom
NIBP
Symptom
The NIBP frame on the display is
blank
Patient movement messages
Symptom
The Movement frame on the
display is unavailable.
Possible cause
There is a faulty connection
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
A USB cable is defective
The EarlySense module is not connected
The EarlySense module is not functional.
Troubleshooting 37
Suggested action
set Minimum alarm volume to
the desired level.
Check the speaker harness and
connections at the speaker and
J12 on the main board. Replace
the defective cable if needed.
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
EarlySense errors. See the
service tool help files for details
on specific errors and suggested
actions
Connect device to a computer
with the Service Tool installed
and an active internet
connection. Search for any
available software updates.