Welch Allyn Spot Vital Signs 4400, Service Manual

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Message Possible cause Suggested action
checks for host. If the problem is still present,
replace the battery. If the problem is still
present, replace the main PCBA.
Input voltage too low.
Device will shut down.
1C100C
Power supply issue. The PMIC input
voltage is too low
Check the operating environment
temperature. Allow the device to cool down
before operating again. If the problem is still
present, check the cable connections. If the
problem is still present, perform functional
checks for host. If the problem is still present,
replace the battery. If the problem is still
present, replace the main PCBA.
Unexpected restart
occurred. 1C1012
The device unexpectedly restarted Continue normal operation
Device battery is not
installed. 1C100E
There is no battery in the device Check the device for a battery and install one
if it is missing. If the problem is still present,
perform diagnostic checks on the device. If
the problem persists, replace the main PCBA.
Advanced settings
unavailable.
The advanced settings are
unavailable because the device is
not in an idle state
Confirm that no sensors are attached to the
device and there is no unsaved data.
Software upgrade is
downloading. Do not
shutdown.
Cannot power down device as
software install is in progress
N/A
Save not successful. The device configuration or logs
were not saved to the USB device
Information status message; press OK button
to dismiss
Save successful. The device configuration or logs
were saved to the USB device
Information status message; press OK button
to dismiss
Send successful. Data was successfully sent over
USB.
N/A
Power messages
Message Possible cause Suggested action
Device is operating in
battery mode
A/C power cord has been
disconnected
None
Sleep mode is
unavailable. An NIBP
averaging program is in
progress.
Sleep mode is not allowed when
intervals are in progress
Stop any active averaging programs or enter
sleep mode when averaging is complete.
Sleep mode is
unavailable. An error is
active.
Sleep mode is not available when
errors are active
Clear all active errors.
Sleep mode is not
available. Unsaved
readings are present.
Sleep mode is not allowed with
unsaved readings
Save or clear readings.
Service manual Appendix 119