Fresenius Medical Care 2008K2, Troubleshooting Manual

Page: 479 / 676

2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
Page 475
PHT- 1.0.0 “GET NEG TMP” LASTING FOREVER / ISOLATE UF PUMP
A)
Call debug screen 1 to see ATMP (Figure right). It should
increase to about -250 during “Get Neg TMP” and if it does
“Neg Flow On” appears.
B) If the “Get Neg TMP” banner is still up see part C. If NOT
allow the Tests to finish THEN,
even if they pass
,
proceeed to
page 476
, procedure number PHT- 1.5.0 .
C) Figure right, remove the Fluid Sample Connector from its
port and hold it UP as shown!
D) ENSURING the “Get Neg TMP” banner REMAINS up,
watch for up to TWO (2) minutes or until you see a strong
pulse that squirts out more than six (6) feet?
Yes Strong pulse(s)! See procedure number
PHT- 1.0.2 (page 475).
No No strong pulse! TWO (2) possible scenarios 1) or 2) below:
1) IF (and ONLY if) “Get Neg TMP” is still up: Proceed to
page 503
,
SECTION 14 – UF PUMP PROBLEMS
2) ALL OTHER banners: Allow the Tests to finish then,
even if they pass
, proceed to
page 476
, procedure number PHT- 1.5.0 .
PHT- 1.0.2 STRONG PULSE(S) SEEN
ENSURING “Get Neg TMP” remains up, watch FILACT (middle
column) for one (1) minute. TWO (2) possible scenarios:
1) IF FILACT EVER = 1! A hydraulic air leak is indicated! See procedure number PHT- 1.0.3 (page
475).
2) IF FILACT ALWAYS = 0: Is the “Get Neg TMP” banner still up?
Yes “Get Neg TMP” still up! See procedure number PHT- 1.0.3 (page 475).
No “Get Neg TMP” IS NOT up! Allow the Tests to finish then,
even if they pass
, proceed to
page 476
, procedure number PHT- 1.5.0 .
PHT- 1.0.3 “GET NEG TMP” STILL UP
a) Turn the machine off and remove the dummy chamber from the Level Detector module.
b) Turn the machine on and r
eturn to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’)!
c) Proceed to
page 409
, SECTION 8 – FILLING PROGRAM PROBLEMS