Clean- 5.3.0 Verr = 0/Isolate Total Flow; Clean- 5.4.0 Isolate Flow Error - Fresenius Medical Care 2008K2 Troubleshooting Manual

Yes BOTH 'dots' turn white for more than thirty (30) seconds again! If ABSOLUTELY SURE the
Dialysate Sampling Hardware Option has a blue 'X' in the No box the Functional Board
may be bad.
No BOTH dots DO NOT turn white at the same time. See parts a and b below:
a)
If the flow error was originally occurring in Heat Disinfect return to it! If not leave the
machine in RINSE.
b)
See procedure number
CLEAN- 5.3.0 VERR = 0 / ISOLATE TOTAL FLOW
a) Leaving the shunt door OPEN, ENSURE a "No Water" alarm NEVER occurs!
b) Watching for thirty (30) FULL seconds, does the external flow indicator's 'bob' EVER rise about ½ way
up OR higher in the sight glass?
Yes 'Bob' moving! See procedure number
No 'Bob' NOT moving! See parts a through d below:
a) ENSURE no tubing restrictions at the Flow Pump AND the DiaSafe
b) ENSURE Flow Pump Pressure (gauge at Flow Pump) is PEAKING to between 34 and 37 psi.
c) ENSURE Loading Pressure (gauge in Rinse port) is peaking to between 22 and 27 psi.
d) Proceed to
LEAKING-

CLEAN- 5.4.0 ISOLATE FLOW ERROR

WITHOUT LOOKING AWAY, watch specifically for a "Flow Error" AND / OR a "Flow Inlet Error" for four (4)
minutes OR until if either one EVER occurs?
Yes "Flow Inlet Error" AND / OR "Flow Error" occurs! Proceed to
CLEAN- 6.0.0.
No Neither alarm occurs! See parts a THROUGH c below:
Close the shunt door!
a)
b) Assuming neither alarm EVER occurs, allow
c) Watch until if a "Flow Recirc Error 1" occurs OR until if the program completes! TWO (2)
possible scenarios next page:
CLEAN- 5.3.0
page 562
to troubleshoot this restriction using procedure number
4.0.0!
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
(page 186).
CLEAN- 5.4.0 (page 186).
page 187
Remaining Prerinse Time
®
filter.
, procedure number
to reach 0:00!
Page 186