F- 7.0.9 Isolate Flow From The Balancing Chambers; F- 7.1.0 Isolate Diasafe Filter Restriction - Fresenius Medical Care 2008K2 Troubleshooting Manual

F- 7.0.9 ISOLATE FLOW FROM THE BALANCING CHAMBERS

a) Figure below, clamp and remove the bottom tubing at Pre-Cell #7
b) Direct the tubing into the cylinder.
IMPORTANT!
c) Remove the clamps from Pre-Cell #7 AND valve #26!
d) Measure flow, from the tubing for one (1) minute. 800 ml or more collected?
Yes 800 or more! A) Clamp and reattach the tubing; B) See procedure number
74).
No Less than 800 ml! See parts a AND b below:
a) Return valves #30 and #37 to their respective distribution board positions.
b) Read before performing! CAREFULLY repeat from (ABOVE) procedure number
page 65
(
1) Bad Actuator-Test Board
restricted balancing chamber valves
1
To LOCATE the Actuator-Test board refer to
2
To LOCATE valves #31, #33, #35 and #37 refer to
F- 7.1.0 ISOLATE DIASAFE
IMPORTANT!
a) Remove the clamp from the Pre-Cell #7's tubing.
b) Using a flashlight, check for restrictions (possibly bio-growth), through the tubing, to and from the
balancing chamber valves and the DiaSafe
filter per procedure.
) but if (and ONLY if) you return here THREE (3) possible bad components:
1
OR; 2) Bad Actuator-Test board cable OR; 3) Multiple
®
FILTER RESTRICTION
®
filter. If no restrictions are located, replace the DiaSafe
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
2
#31, #33, #35 and #37.
Figure 4A (page 9)
Figure 14
F- 7.1.0 (page
F- 7.0.4
(page 68)
®
Page 74