Operating Manual
ANNEX 4 – SELF-TESTS
Software 2.6
B|BRAUN
Annex 4
Page 5 of 7
SHARING EXPERTISE
2.6_CA-EN_03
Supervisor 24 V relay
The controller checks whether the supervisor can stop all pumps by means of the
24 V relay.
Controller activates the blood pump with a flow rate of 100 ml/min for 5 s.
The supervisor opens the 24 V relay.
The test passes when the controller detects that the blood pump is stopped.
Self-test
A21
Supervisor heating relay
The controller checks whether the supervisor initiates the switching off of the
heating via the heating relay.
The supervisor opens the heating relay.
The controller activates the heater to the maximum temperature for 20 s.
The test passes when the temperature deviation is less than 1.0 °C.
Self-test
A22
Controller alarm tone buzzer
The test includes the successive activation of all four alarm tones.
Power failure buzzer
Long alarm tone
The control system initiates the alarm situation of a mains failure for 2 s.
Controller alarm buzzer
Continuous alarm tone
The control system initiates the buzzer for 2 s.
Supervisor alarm buzzer
Continuous alarm tone
The supervisor system activates the buzzer for 2 s.
Warning buzzer
Three alarm tones in successive short intervals.
The monitor system activates the warning buzzer for 2 s. No danger exists for
the patient.
The user is responsible for checking whether the buzzers function correctly.
Self-test
Static T1 Tests by the Supervisor
ROM-RAM
The ROMs and RAMs of the supervisor are verified with a CRC test.
Self-test
Calibration data
The calibration data of the supervisor are verified with a CRC test.
Self-test
Sensor ZERO test
The supervisor analyses the following set values:
Arterial pressure
[/- 20 mmHg]
Venous pressure
[/- 20 mmHg]
Weight
[below 100 g]
SAD
in air detection
Self-test
A95-
A98
Heparin pump test
The supervisor initiates a heparin bolus and checks the uniform delivery rate of
the pump by means of a light barrier.
The piston guide should be engaged in the middle position!
Self-test
A93