Welch Allyn PneumoCheck 61000, Service Manual

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36 Pneumocheck Handle and Printer/Charger Service Manual 610132 Rev. E
The flow during a maneuver has exceeded the flow
sensor’s capacity of 14 liters/second (minimum).
The volume during a maneuver has exceeded the
spirometers capacity of liters (minimum).
Flow was present as a sampling started.
Transmission failure.
Maneuver was interrupted, such as by the press of a
key or the detection of a low battery.
FVC or MVV timed out - the maneuver did not start
within 13 seconds after the beep.
FVC terminated normally, but on analysis, no
exhalation was found.
The FVC maneuver appeared too short and/or
fragmented; possibly coughing with no blow.
The MVV did not have enough breaths to analyze.
During the MVV, the breaths were too inconsistent or
uneven.
Maneuver analysis routine failed: unable to analyze the
data.
The battery is too low to continue and requires
recharging.
The temperature range of the spirometer has been
exceeded. The acceptable operating range is between
59 and 105
o
F. The spirometer must be allowed to
return to an acceptable temperature range before
continuing.
Exception Messages
FLOW LIM
VOL LIM
TOO SOON
TX FAIL
NO DATA A
NO DATA B
NO DATA C
NO DATA D
NO DATA E
NO DATA F
NO DATA G
Problem and Error Messages
LOW BATT
TEMP LIM
Section 3 - Theory of Operation