F- 19.0.0 Troubleshoot Bad Loading Pressure; F- 19.1.0 Pressure Test Hydrochamber - Fresenius Medical Care 2008K2 Troubleshooting Manual

1) IF (and ONLY if) PDIA AND ADIA REMAIN between 2.0 and 8.0: See procedure number
(page 128).
2) IF PDIA OR ADIA does DOES NOT REMAIN between 2.0 and 8.0: See parts A THROUGH C
below:
A) A procedure in a different Section is performed next. NOTE this page and procedure number
(F- 18.2.0) because you may be prompted to return here.
B) BEFORE continuing to part C, proceed to
VALVE LEAK TESTS.
C) If a leaking balancing chamber valve was NOT located in part B, see procedure number
(page 128).

F- 19.0.0 TROUBLESHOOT BAD LOADING PRESSURE

a) Return to Dialysis Program ("Select Program" → 'Dialysis' → 'CONFIRM')!
b) The Deaeration motor shaft MUST be rotating COUNTERCLOCKWISE!
c) From the Home screen, set [Dialysate Flow] to 800 ml/min and press 'CONFIRM!'
d) WITHOUT LOOKING AWAY, simultaneously watch for a "No Water" alarm and Loading Pressure for five
(5) minutes. Is Loading Pressure now cycling between a PEAK of somewhere between 23 and 27 psi
and low of NEVER LESS THAN 11 psi and (Yes or No)?
Yes Between 23 and 27 psi! Assuming a Flow Error does not occur perform an acid clean! If
(and ONLY if) the Loading Pressure problem reoccurs in the near future see procedure
number
No Cycles to less than 23 psi! See procedure number

F- 19.1.0 PRESSURE TEST HYDROCHAMBER

a) A procedure, in a different Section, is performed next. NOTE this page and procedure number (F-
19.1.0) because you may prompted to return to here.
b) BEFORE continuing to part c, proceed to
HYDROCHAMBER.
c) If the Hydrochamber leak was not located in part b return to Dialysis Program ("Select Program" →
'Dialysis' → 'CONFIRM)!
d) The Deaeration motor shaft MUST be rotating COUNTERCLOCKWISE!
e) WITHOUT LOOKING AWAY simultaneously watch for a "No Water" alarm AND Loading Pressure, for
five (5) minutes. Is Loading Pressure now cycling between a PEAK of somewhere between 23 and 27
psi and low of NEVER LESS THAN 11 psi and (Yes or No)?
F- 19.1.0 (page 128).
page 139
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 527
, to perform
F- 19.1.0 (page 128).
to perform PRESSURE TEST
F- 19.0.0
SECTION 18A – DIAGNOSTIC
F- 19.0.0
Page 128