F- 8.3.0 Both Acfs Values Are Good; F- 8.4.0 Acfs Cycling - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 8.3.0 BOTH ACFS VALUES ARE GOOD

a) Turn Dialysate Flow ON (Flow on/off lamp NOT blinking).
b) From the home screen, select the [Dialysate Flow] window.
c) Set [Dialysate Flow] to to 800 ml/min and press 'CONFIRM'.
d) Allow one (1) minute BEFORE continuing to part e.
e) Call debug screen 10 to watch ACFS for one (1) minute. FOUR (4) possible scenarios 1) or 2) or 3) or
4) below:
1)
IF (and ONLY if) ACFS CYCLES between less than 0.5 to somewhere between 3.0 and
5.8, possibly every nine (9) seconds: See procedure number
2) IF (and ONLY if) ACFS REMAINS ALWAYS between 0 and 3.0: Proceed to
procedure number
3)
IF (and ONLY if) ACFS REMAINS ALWAYS between 3.0 and 5.8: Proceed to
procedure number
4) IF ACFS REMAINS ALWAYS more than 5.8: Proceed to
F- 11.0.0.

F- 8.4.0 ACFS CYCLING

Call debug screen 6. WITHOUT LOOKING AWAY, watch BC Switch (middle column)
for three (3) minutes. If it EVER becomes more than 400 OR less than 203, even if only
once, indicates a Flow Problem?
Yes BC Switch becomes more than 400 OR less than 203. Return to (ABOVE) procedure number
page 30
F- 2.0.0 (
No BC Switch IS NEVER more than 400 OR less than 203. A flow problem is not presenting at this
time.
F- 11.0.0.
F- 9.0.0.
).
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
F- 8.4.0 (page 91).
page 104
page 92
page 104
, procedure number
,
,
Page 91