GE Centiva/5 Plus, Technical Reference Manual

Page: 91 / 214

5 Troubleshooting
TRM, Centiva/5 Plus, M1047448/CM-922026, rev. 3.50.a of 11/05
5-21
Code Message Type Set condition Action Reset condition
24-1 Exp. flow sensor
value too high
with AIR flow.
Check oxygen
sensor
calibration.
Check
expiration valve
for resistance,
ensure valve
matches
selected patient
type or repeat
test by pressing
<Enter>.
Advice Expiration flow sensor
value too high with AIR
flow.
Or flow screen is dirty or
blocked
Or oxygen value incorrect
Or blue Newborn valve
assembly inserted with
Adult/Pedia selection
Check proper expiration
valve type is inserted
(silver for adult/pediatric
and blue for newborn)
or remove expiration valve
from lock, reassemble and
reinsert prior to restart the
system test
or recalibrate O2 cell
or recalibrate Air flow line
or replace pneumatic
assembly
Expiration flow
sensor signal in
proper range Or
Proceed with
system test by
pushing <Enter>
24-2 Exp. flow sensor
value too low
with AIR flow.
Check oxygen
sensor
calibration.
Check
expiration valve
for resistance,
ensure valve
matches
selected patient
type or repeat
test by pressing
<Enter>.
Advice Expiration flow sensor
value too low with AIR
flow.
Or
Oxygen value incorrect
Or
silver Adult/Pedia valve
assembly inserted with
Newborn selection
Check proper expiration
valve type is inserted
(silver for adult/pediatric
and blue for neonate)
or remove expiration valve
from lock, reassemble and
reinsert prior to restart the
system test
or recalibrate O2 cell
or recalibrate Air flow line
or replace pneumatic
assembly
Expiration flow
sensor signal in
proper range Or
Proceed with
system test by
pushing <Enter>