F- 7.0.8 800 Ml Or More From Flow Pump's Input Tubing - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 7.0.8 800 ML OR MORE FROM FLOW PUMP'S INPUT TUBING

IMPORTANT!
a) Reattach the Flow Pump's tubing!
IMPORTANT!
b) Remove the clamp from valve #26!
c) Figure below, open Dialysate Line Filter #73's housing and measure flow from the tubing segment shown
for one (1) minute.
d) 800 ml or more collected?
Yes 800 ml or more! A) Return valve #37 and #30 to their distribution board positions;
B) A restriction between Filter #73 and the red dialyzer connector is indicated.
No Less than 800 ml! See parts a through c below:
a) Return valves #37 AND #30 to their distribution board positions.
b) Figure above, using a flashlight, check for restrictions (possibly bio-growth) through the
tubing to and from Valve #25, Dialysate Pressure Transducer #9, and Blood Leak Sensor
#8. If a restriction is located this is the problem!
c) Assuming all above procedures were performed correctly, valve #25 is bad.
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 73