Fresenius Medical Care 4008 E Technical Manual page 65

Hydraulics test (check of V91, V99, V100)
in machines with central delivery system
Mandatory
rinse time
≤3 min
yes
V102 is opened
for 900 ms.
Pressure reduction
with membrane
pump (for two
balancing chamber
switch-overs)
PSW_102
open
yes
Pressure build-up
PSW_102
V91/100/102
open for 900 ms
V99/104 closed
Concentrate and bicarbonate
pump stopped
PSW_102
closed
yes
Pressure reduction
on PSW 102
V102/104 open
for 900 ms
V91/99/100 closed
Pressure decreased with
concentrate pump
V91/99/100/102
open for 900 ms
V104 closed
PSW_102
open
yes
1-58
Fresenius Medical Care 4008 4/08.03 (TM)
no
no
Rinse Failure F11
System stopped
Message
no
Error V91/100
System stopped
Message
no
Error V99
System stopped
yes
BiBag
are opened for 900 ms
machine?
no
yes
PSW_102
HPU
(hydraulic yes
are opened for 900 ms
processing unit)
installed?
no
yes
PSW_102
Normal mandatory
rinse sequence
V91/100/102/130
V99 closed
Message
no
Error V130
open
System stopped
V91/100/102/188
V99 closed
Message
no
Error V188
open
System stopped