Fresenius Medical Care 2008K2 Troubleshooting Manual page 501

4. Per the Figure below, check the DiaSafe
5. Look for small leaks, from the tubing and tubing fittings, INSIDE the DiaSafe
continue to step #6.
.
Figure 82 – DiaSafe
6. Per the Figure above, disconnect Filter #92's* tubing from Test Valve #28 to see the valve nozzle. Fluid
output from the nozzle?
*NOTE Water inside Filter #92 does NOT NECESSARILY mean Valve #28 is leaking!.
Yes Valve #28 leaking! Proceed to
No Reattach Filter #92 then continue to step #7.
7. Allow three (3) minutes then REPEAT steps #2 through #6 to locate a potential VERY slow leak. If no
leaks are located continue to step #8.
8. If referred to INDUCED POSITIVE PRESSURE TESTS return to the procedure that brought you here as
NOTED.
® filter's headers. If no leaks continue to step #5.
®
Filter / Housing Leak Tests
page 473
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
®
housing! If no leaks
, procedure number TMP- 9.0.0.
Page 497