Chapter 11: Functional description
11-22 Fresenius Medical Care 4008 S (Version V10) SM-EN 7/01.13
11.1.2.3 Rinse section test (check of V91, V99, V100, V130) (only devices without CDS)
PSW 134 is used for the test evaluation. The following requirements
must be met for carrying out the rinse section test:
– The test is only carried out in mandatory rinse mode and during the
last 3 minutes.
– P.C.B. LP 1631 (CPU 1): Field 2, DIP switch 7 to ON
Mandatory
rinse time
≤ 3 min
no
yes
Pressure switch
open
no
yes
Rinse Failure
F15
Program stopped
Pressure reduction
by bic. pump
(performed 5x)
Pressure switch
closed
no
yes
Rinse Failure
F91
Program stopped
Pressure switch
closed
no
yes
Rinse Failure
F16
Program stopped
Pressure build-up
V91 open
V100 closed
Pressure switch
closed
no
yes
Rinse Failure
F17
Program stopped
Pressure build-up
V91 open
V100 closed
Pressure switch
closed
no
yes
Rinse Failure
F20
Program stopped
Pressure build-up
V91/100 open
Pressure reduction via
V100 by conc. pump
(performed 8x)
Pressure switch
open
no
yes
V100 Failure
Program stopped
Pressure build-up
V91/100 open
Pressure switch
open
no
yes
V99 Failure
Program stopped
Pressure reduction
via V99
Pressure switch
open
no
yes
V188 Failure
Program stopped
Pressure reduction
via V188
Te st
completed
Pressure switch
open
no
yes
HPU (hydraulic
processing unit)
installed?
no
yes
V130 Failure
Program stopped
Pressure reduction
via V130