Pht- 3.1.2 Pressure Test(S) Failed Again; Fail Neg Stabilize - Fresenius Medical Care 2008K2 Troubleshooting Manual

h) When "Get Pos TMP" MOMENTARILY appears ATMP should drop to between +300 and +500.
i) When "Pos Flow Off" first appears a twenty (20) second stabilization period begins. ATMP should settle
between +180 and +350.
NOTE: If FILACT EVER = 1 during "Pos Flow Off" NOTE this!
NOTE: If ATMP does not remain between +180 and +350 "Fail Pos Stabilize" will be listed in the Test
& Options screen possibly indicating a large external leak OR FILACT went to '1'.
j) Assuming ATMP remained between +180 and +350 during the stabilization period a 30 second HOLD
period begins. "Pos Flow Off" remains up AND ATMP should not change more than +/- 30
NOTE: If ATMP changes more than +/- 30 "Fail Pos Flow Off" will be listed in the Test & Options
screen possibly indicating a small external leak.
k) When the "Testing" banner appears IGNORE ATMP and FILACT. Do BOTH Pressure Tests pass?
Yes BOTH pass! Proceed to
No "Pressure Test(s) Failed"! See procedure number

PHT- 3.1.2 PRESSURE TEST(S) FAILED AGAIN

Select the Test & Options tab. FOUR (4) possible scenarios 1) or 2) or 3) or 4) below:
1) IF (and ONLY if) "Fail Remove Air" is listed: Proceed to
PROGRAM PROBLEMS
2) IF (and ONLY if) "Fail Neg Stabilize" is listed. TWO (2) possible scenarios i) or ii) below:
i) IF FILACT EVER '1' (even if only once) during the repeat 30 second STABILIZATION
"Neg Flow On" period: Proceed to
PROBLEMS
ii) IF FILACT ALWAYS '0' during the repeat 30 second "Neg Flow On" STABILIZATION
period: Proceed to
3) IF (and ONLY if) "Fail Neg Flow On" is listed: THREE (3) possible scenarios i) or ii) or iii) below:
i) IF ATMP increased to more than -440: See procedure number
ii) IF FILACT EVER '1' (even if only once) during the repeat 30 second HOLD "Neg Flow On"
period: Proceed to
iii) IF FILACT ALWAYS '0' during the repeat 30 second HOLD "Neg Flow On" period:
Proceed to
4) ALL Positive Test Failure listings i.e. "Fail Get Pos TMP", "Fail Pos Stabilize", "Fail Pos Flow
Off": Negative Pressure Test failures have priority over Positive Test failures. If any Negative Pressure
test failed see above Scenarios 2 or 3. If a Negative test did not fail TWO (2) possible scenarios i) or ii)
next page:
page 484
page 440
, SECTION 9 – TMP (PRESSURE)
page 409
, SECTION 8 – FILLING PROGRAM PROBLEMS
page 409
, SECTION 8 – FILLING PROGRAM PROBLEMS
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
, procedure number
PHT- 3.1.2
page 409
page 409
, SECTION 8 – FILLING PROGRAM
PHT- 4.0.0.
(page 481).
, SECTION 8 – FILLING
PROBLEMS!
PHT- 3.1.3 (page 482).
Page 481