Product Manual
Message Possible cause Suggested action
CO2 temperature out of range. CO2
is not calibrated.
CO2 module temperature is out of range Wait for the module temperature
to return to normal and the
module to reset before
calibrating CO2.
Move to a location where the
ambient temperature enables the
module temperature to return to
normal and the module to reset
before calibrating CO2.
Connect or clear filter line. Calibration failed because sampling line is
blocked or kinked
Check sampling line for
obstruction or kinks. Replace the
filter line if necessary.
Module is not ready for calibration because the
sampling line is not connected to the monitor
Check to ensure that the
sampling line plug is tightly
connected to the monitor.
Purging filter line. An occlusion was detected in the sampling line,
which automatically initiated a purge cycle
Wait for the purge cycle to clear
the blockage and the module to
be reset.
Check calibration gas
concentration.
The calibration gas is not flowing Check that the calibration gas is
turned on.
The calibration gas has the wrong CO2
concentration
Check that the calibration gas
has the correct concentration.
Check calibration gas flow. The calibration gas flow is unstable Check the sampling line for kinks
or obstructions.
Check all tubing connections for
leaks.
Check that the gas source is not
running out.
Check exhaust port for obstruction. The exhaust port is blocked Call for service.
Internal flow problem
Calibration overdue. CO2 might not
be accurate.
The due date for calibration has passed Perform CO2 calibration or call
for service.
Factory service overdue. CO2 might
not be accurate.
The due date for factory service has passed Call for service.
Calibration failed. Error message
here.
The calibration failed for the reason named in the
error message
Check the error message and
take corrective action presented.
Calibration completed successfully. An uninterrupted, error-free calibration took
place
Resume using the monitor.
Calibration aborted. You or some other user interrupted the
calibration
Resume or retry calibration.
152 Troubleshooting Welch Allyn Connex
®
Vital Signs Monitor 6000 Series™