Welch Allyn Connex Service Manual page 41

Service manual
Symptom
NIBP
Symptom
The NIBP frame on the display is
blank
Possible cause
The alarm audio is set to off
The alarm audio is set too low
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
Troubleshooting 37
Suggested action
Alarms
Touch the tab and
General
then touch the tab.
Alarm Audio on
Select .
In Advanced settings, touch the
General
tab and then touch
Alarms
the tab. Uncheck
Allow user to turn off
general audio
.
Alarms
Touch the tab and
General
then touch the tab.
Volume
Set to the desired
level.
In Advanced settings, touch the
General
tab and then touch
Alarms
the tab. 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.