Fresenius Medical Care 2008K Troubleshooting Manual page 41

PART 4:
a) CAREFULLY return valves #36 AND #33 to their distribution board positions.
b) CAUTION! Refill the bucket if necessary! It MUST NEVER run empty!
c) CAREFULLY plug valve #38 into valve #31's distribution board position (labeled "V31"
or "P31") and measure flow to drain for 30 seconds.
e) UNPLUG valve #38 but do not return it to the distribution board until instructed.
f) Four possible scenarios based on PART 3 AND PART 4 results. Respond according to
Table 3
Table 3 – Parts 3 AND 4
PART 3, 400 ml or greater?
No
No
Yes
Yes
F- 7.4.0 CHECK VALVE #30 INPUT FLOW
a) No flow is unlikely! Referring to the Figure (below) ASSURE that all valves, except valves #38 and
#31 (left unplugged above) are plugged into the distribution board correctly! Check especially valve #25!
It BELONGS at position V25, labeled "DIAL-V25"
CAREFULLY return ALL valves to their distribution board positions and repeat procedure number
(page 38). If all valves ARE plugged in correctly (except for valves #38 and #31) continue to part b.
(page 39):
PART 4, 400 ml or greater?
No
Yes
No
Yes
Figure 19 – Part 3
Fresenius 2008K Troubleshooting Guide
P/N 507298 Rev. B (Draft 1)
Section 1 – Flow Errors In Dialysis Program
Your Response
See procedure number
See procedure number
See procedure number
See procedure number F- 7.8.0 (page 42)
!
If (and ONLY if) a valve is NOT plugged in correctly
F- 7.4.0 (page 39)
F- 7.6.0 (page 41)
F- 7.7.0 (page 42)
F- 7.3.2
Page 39