F- 9.0.6 Acfs = 0; F- 9.0.7 Analyze Tmp; F- 9.0.8 Balancing Chamber Diaphragm Test - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 9.0.6 ACFS = 0

a) Return CFS #10's connector to distribution board position "x10, CFS". If returned properly ACFS =
between 3.0 and 8.1.
b) From the Home screen, ENSURE [Dialysate Flow] is set to
c) Is the TMP window RED?
Yes Red TMP window! RESET SEQUENCE: A) Press and release the 'Reset' key then
immediately press and hold it for three (3) seconds; B) Allow thirty (30) seconds. C) If a
TMP alarm reoccurs attempt the RESET SEQUENCE up to twice more BEFORE
continuing to procedure number F- 9.0.7 (page 102).
No TMP window is pale yellow/white! See procedure number F- 9.0.7 (page 102).

F- 9.0.7 ANALYZE TMP

TMP is STABLE if (and ONLY if) the TMP Window REMAINS white AND the TMP does NOT change more
than +/- 60 mmHg in three (3) minutes. TWO (2) possible scenarios:
1)
IF (and ONLY if) TMP is STABLE: See procedure number
2) IF TMP is UNSTABLE: A procedure, in a different Section, is performed next. IMPORTANT! NOTE
this page and procedure number (F- 9.0.7) as you may prompted to return to here then perform
parts A and B below:
A) BEFORE continuing to part B, proceed to
LEAK TESTS.
B) If a balancing chamber valve leak was not located in part A, see procedure number
102).

F- 9.0.8 BALANCING CHAMBER DIAPHRAGM TEST

A procedure, in a different Section, is performed next.
number (F- 9.0.8) because you may prompted to return to here:
a) BEFORE continuing to part b, proceed to
LEAKING BALANCING CHAMBER
b) If a leaking diaphragm is not located in part a, return to Dialysis Program ("Select Program" → 'Dialysis'
'CONFIRM')!
c) From the Home screen, set [Dialysate Flow] to 800 ml/min and press 'CONFIRM'.
d) If BC Switch (debug screen 6) = 897 (constantly) AND ACFS (debug screen 10) remains between 3.0
and 8.0. TWO (2) possible bad components: 1) CFS transducer #10
a
To LOCATE CFS transducer #10 refer to
Figure 4A (page 9).
c
To prevent "Cond Offset Failure" place the machine into T and C Mode (refer to
MODES page Error! Bookmark not defined.)).
page 527
IMPORTANT!
page 535
DIAPHRAGM.
Figure 21
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
500 ml/min
.
F- 9.0.8 (page 102).
, SECTION 18A – DIAGNOSTIC VALVE
NOTE this page and procedure
, to perform SECTION 19 - TESTING FOR A
a
OR; 2) Sensor board
b
(page 92); To LOCATE the Sensor board see
F- 9.0.8 (page
b,c
.
OPERATING
Page 102