Maquet Servo-i Adult, Руководство пользователя, Страница: 238 / 283

236
Servo
…
User´s manual
US edition
Order No: 66 00 261
10 0
Infant Adult Universal Options
Pre Use Check messages in detail messages in detail
Test
(Display message)
Display message)
Description n Remedy, if test fails
Alarm state test Checks that no Technical error
alarms are active during the Pre-use
ms are active during the Pre-use
check.
Refer to Service. Service.
Barometer test
Checks the barometric pressure
measured by the internal barometer
y the internal barometer
Check the Barometric pressure
value in the Status window.
Status window.
Battery switch test ch test If Battery modules are connected:
Checks that the power supply
hecks that the power supply
switches to battery when mains
power is disconnected. Checks that
Checks that
the power supply switches back to
mains power when main is
reconnected.
d.
Check that the total remaining time
for the connected battery modules
are >10 min. If not, replace the
>10 min. If not, replace the
discharged battery with a charged y with a charged
battery and repeat the test.
Flow transducer test Checks the inspiratory flow
transducers. Calibrates and checks
ucers. Calibrates and checks
the expiratory flow transducer. w transducer.
Check that the connected gas
supply pressure (Air and O
Air and O
2
) is
within the specified range.
Check that the cassette is correctly
k that the cassette is correctly
seated in the cassette
compartment.
Gas supply pressure test
Checks that the gas supply
pressures (Air and O
Air and O
2
) measured by
the internal gas supply pressure
transducers are within the specified
cers are within the specified
range.
Check that the connected gas
supply pressure (Air and O
(Air and O
2
) is
within the specified range.
Internal leakage test Checks the internal leakage, with
test tube connected, using the
inspiratory and expiratory pressure
y and expiratory pressure
transducers.
Allowed leakage: 10ml/min at 80
0ml/min at 80
cmH
2
O.
If message ”Leakage” or ”Excessive r ”Excessive
leakage” appears:
Check that the test tube is correctly
y
connected.
Check all connections for the
expiratory cassette and inspiratory
section.
Make sure that the expiratory
cassette and the inspiratory channel
are well cleaned and dry. Refer to
well cleaned and dry. Refer to
pages 191, 203 03 and 218.
Contact a service technician.
Internal test Audio test and other internal tests udio test and other internal tests
(memories, safety-related hardware,
etc.).
Make sure that the Patient Unit front ke sure that the Patient Unit front
cover and the User Interface rear
cover are correctly mounted,
otherwise the audio test may fail.
wise the audio test may fail.
O
2
cell / sensor test Calibrates and checks the O O
2
cell /
sensor at 21% O
2
and 100% O
2
.
Checks if the O ks if the O
2
cell is worn out.
Note: As different gas mixtures are mixtures are
used during this test, calibration and
check of O
2
cell / sensor will not be / sensor will not be
performed if one gas is missing.
Check that the connected gas k that the connected gas
supply pressure (Air and O
2
) is
within the specified range. Replace
the O
2
cell. Replace gas modules ules
(Air and/or O
2
).
Pre-use check messages re-use check messages e-use check messages -use check messages use check messages se check messages e check messages check messages check messages heck messages eck messages ck messages k messages messages messages essages ssages sages ages ges es s