Pht- 4.4.0 Repeat Pressure Tests; Pht 4.5.0 Both Tests Pass/Perform Uf Integrity Test - Fresenius Medical Care 2008K2 Troubleshooting Manual

PHT- 4.4.0 REPEAT PRESSURE TESTS

Call debug screen 1. While watching the screen banners
Do BOTH (Negative and Positive) pass?
Yes BOTH pass!
No Pressure Test Failed! Return to (ABOVE) procedure number
failure(s).
1
If ATMP changes more than 20 during Neg Flow On's HOLD period indicates a leak
2
After "Remove Air", if FILACT goes to 1 the indicates an air leak.
PHT 4.5.0 BOTH TESTS PASS / PERFORM UF INTEGRITY TEST
The Important UF INTEGRITY TEST, performed here, isolates the UF Pump for leaks:
Figure right
a) , remove the TOP
tubing from between the UF Pump and
Check Valve #63.
b) Attach a tubing segment to the vacant
Pump nozzle that is long enough to route
it away from the hydraulics.
c) RESET all alarms!
d) From the [Test & Options] screen
repeat the Pressure Tests.
e) Do BOTH Pressure Tests pass?
Yes BOTH Tests pass! See procedure number
No a) Rebuild the UF Pump per the
Preventative Maintenance
Procedures booklet
ENSURING the springs and
seals are properly installed!
b) Return to Dialysis Program.
c) Repeat the Pressure Tests.
They MUST pass with AND
without the UF Pump OUTPUT
tubing attached!
IMPORTANT!
See procedure number
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
1 1
, ATMP AND FILACT
PHT- 4.5.0 (page 486).
PHT- 3.1.2
PHT- 4.6.0 (page 487).
2
allow the tests to finish.
(page 481) to analyze the
Page 486