Chapter 11: Functional description
Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13 11-13
11.1.1.12 Blood leak test
Test description Test the blood leak detector by lowering the capacity of the transmitter
diode.
BLL_TEST
BLL
BLL_DET
Rückmeldung/Acknowledgement
Testgenerierung/Generation of Test
DATA BUS
Mother-
LP 630
board
Output
LP 634
boardboard
Input
LP 633
X632/B27
X632/B28
X632/A25
X633L/B27
X633L/B10
X633L/B9
CPU 2
LP 632
LP 922
Display
board
X1631/20a
X1631/21a
CPU 1
L P1631
X631/A20 X631/A21