CareFusion AVEA - Messages

72 Chapter 3: Ventilator Operation Operator's manual
L2786 Rev. M
Note:
Leaks greater than 99% will cause the VTe to display ***. Under this condition, the VG algorithm will not adjust
pressure, and ventilation will continue at the previous level.
Messages
AVEA
®
message bar text Cause
“Volume Guarantee Disabled” On disconnect of proximal flow sensor when
Volume Guarantee is active, AAC inactive, if
flow sensor not reattached prior to alert box
closing.
“Volume Guarantee is only available in PRESSURE
and TCPL modes”
Selection of Volume Guarantee on the mode
screen when the primary mode selected is not
PRESSURE or TCPL.
Selection of a mode not PRESSURE or TCPL
when Volume Guarantee is already enabled.
“Set Vol Target will increase delivered press and vol” Volume Target set more than 20% above
current setting.
“Set Vol Target will decrease delivered press and vol” Volume Target set more than 20% below
current setting.
“High Ppeak Limit < PEEP + 7 cmH
2
O” When Nasal CPAP / IMV mode is active and
breath rate is not ‘OFF’, attempt to set High
Ppeak alarm limit or nCPAP setting such that
High Ppeak alarm limit setting is less than
nCPAP +2 cmH
2
O.
“Volume Guarantee pressure is limited” The pressure required to deliver the desired
tidal volume is greater than the High Ppeak
alarm limit of –3 cmH
2
O.