Troubleshooting Servo-i Ventilator System
6 - 10 Service Manual Revision 02
6
Test Test description * Recommended action if the test fails
Patient circuit leakage
test
Checks the patient circuit leakage, with
patient tubing connected, using the
inspiratory and expiratory pressure
transducers.
Checks that the leakage at 50 cm H
2
O
is max. 80 ml/min.
Will allow the system to calculate a
compensation for circuit compliance (if
the leakage requirements are met).
(BRE)
If the internal leakage test (see above)
has passed, the leakage is to be
located to the patient circuit. Check for
leakage or replace the patient circuit.
Alarm state test Checks that no Technical error alarms
are active during the Pre-use check.
(MON)
Refer to section regarding Technical
error alarms for further information.
External alarm system
test
If the option Alarm Output Connector is
enabled, the user can test the external
alarm system.
The external alarm output signal is
activated and the user must verify the
external alarm.
1. Check the external alarm system.
2. Replace PC 1789 Remote alarm
connector.
The result of the test does not affect
the outcome of the Pre-use Check
To Next Page
Loading...
