Fresenius Medical Care 2008K2, Troubleshooting Manual

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2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 37
F- 2.0.10 VALVE #24’S ‘DOT’ IS BLUE
a) Call the Home screen to ENSURE [Dialysate Flow] has REMAINED set to 800 ml/min!!
b) Does a leak develop? Refer to Table 2 below:
Table 1
Does a leak develop? Your Response:
Yes (a leak
develops)
See parts a THROUGH c below:
a) Turn the machine OFF!
b) If tubing has blown off tie wrap these segments to where they
belong!
c) Proceed to
page 112
, procedure number F- 14.0.0 .
No leaks
TWO (2) possible scenarios based on if the external flow
indicator’s ‘bob’ is rising, at least ¼ way up, in the sight tube.
1)
IF (and ONLY if) rising at least ¼ way: Proceed to
page
40
, procedure number F- 3.0.0 .
2)
IF NOT rising at least ¼ way: See procedure number
F- 2.0.11 (page 37).
F- 2.0.11 VALVE #24’S ‘DOT IS BLUE BUT ‘BOB’ IS NOT MOVING
Call debug screen 1 to see VERR (right column, bottom). TWO (2) possible scenarios:
1)
IF (and ONLY if) VERR = 1 or more: Proceed to
page 195
, TROUBLESHOOTING VALVE
ERRORS IN DIALYSIS PROGRAM .
2)
IF VERR = 0: Proceed to
page 112
, procedure number F- 14.0.0.