Pht- 2.0.0 Start Pressure Tests; Pht– 2.0.1 Pressure Tests Running/Analyze Tmp; Pht- 2.0.2 "Get Neg Tmp" Lasting Longer Than 90 Seconds - Fresenius Medical Care 2008K2 Troubleshooting Manual

PHT- 2.0.0 START PRESSURE TESTS

a) RESET ALL alarms!
b) At the bottom of the screen, select the [Test & Options] tab. TWO (2) possible scenarios:
1) IF the [Pressure Test] button is BLUE: Select [Pressure Test] THEN press 'CONFIRM' then
IMMEDIATELY continue to procedure number
2) IF the [Pressure Test] button is GRAY: Select [Both Tests] THEN press 'CONFIRM' then
QUICKLY read parts a AND b below:
a) Both Tests start with "Get Neg TMP". If (and ONLY if) this initial "Get Neg TMP" period lasts
longer than two (2) minutes seconds see ABOVE procedure number
"Get Neg TMP" lasts less than two (2) minutes continue to part b.
b) ENSURE all tests above Negative Pressure Tests pass*. When "Conductivity Low Soft"
appears IMMEDIATELY continue to procedure number
* Other than Battery all other test failures above Negative Pressure may cause the Pressure
Tests to fail.
PHT– 2.0.1 PRESSURE TESTS RUNNING / ANALYZE TMP
a) Call debug screen 1.
b) The Pressure Tests start with "Remove Air" (FILACT = 1) followed
by "Get Neg TMP". The UF Pump strokes every eight (8) seconds
until ATMP (Figure right) reaches about -250 mmHg then "Neg Flow
On" appears (for one minute) followed by "Pos Flow Off" (for one
minute).
"Get Neg TMP"
c) Is
Yes "Get Neg TMP" longer than 90 seconds! See procedure number
No "Neg Flow On" appeared! Proceed to

PHT- 2.0.2 "GET NEG TMP" LASTING LONGER THAN 90 SECONDS

Watch FILACT for one (1) minute while ALSO ENSURING "Get Neg TMP" REMAINS up.
Does FILACT EVER = 1, even if just once?
Yes FILACT = 1 even if only once WHILE "Get Neg TMP" is up! Possible air leak. Proceed to
409
No FILACT ALWAYS = 0! See procedure number
lasting longer than ninety (90) seconds?
, SECTION 8 – FILLING PROGRAM PROBLEMS
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
PHT- 2.0.1 (page 478).
PHT- 2.0.1
page 480
, procedure number
PHT- 2.0.3 (page 479).
PHT- 1.0.0 (page 475). If
(page 478).
PHT- 2.0.2 (page 478).
PHT- 3.0.0.
page
Page 478