Dial Valve Failure Or Act Ryp Valve Fail Does Not Occur; Verr = 1 Or More/Isolate 'Special' Valve Error - Fresenius Medical Care 2008T Troubleshooting Manual

Yes "Dial Valve Failure" OR "Act Byp Valve Fail" OCCURS! Proceed to
number
No "Dial Valve Failure" OR "Act Byp Valve Fail" DOES NOT occur! See procedure number
DVF- 1.2.0
DVF- 1.2.0 DIAL VALVE FAILURE OR ACT BYP VALVE FAIL DOES NOT OCCUR
Do not reset alarms!
a)
b) Call debug screen 1.
c) Watch VERR (right column) for five (5) minutes OR until if it becomes more than zero
(0). Does VERR REMAIN = 0 for five minutes?
Yes VERR REMAINS = 0! Proceed to
No VERR = 1 OR more! See procedure number
DVF- 1.3.0 VERR = 1 OR MORE / ISOLATE 'SPECIAL' VALVE ERROR
a) Call debug screen 0.
b) Ignoring the TOP Flow Error window, in part c, you will watch the
window down Valve Error
,
c) WITHOUT LOOKING AWAY, ignoring 'blinks to 1' that last less than one (1) second, does
Error
EVER = 1 LONGER THAN two (2) seconds? TWO (2) possible scenarios:
1) IF Valve Error = 0 OR 'blinks to 1' for less than one (1) second! Proceed to
TROUBLESHOOTING VALVE ERRORS IN DIALYSIS PROGRAM
2) IF (and ONLY if) Valve Error = 1 for LONGER THAN two (2) seconds! With the shunt door
remaining open, proceed to
DVF- 4.0.0
(page 713).
for one (1) minute.
page 716
, procedure number
LEFT BLANK INTENTIONALLY
2008T Troubleshooting Guide
P/N 490292 Rev. A
page 714
, procedure number
DVF- 1.3.0 (page 713).
nd
2
DVF-
page 716
, procedure
DVF- 2.0.0.
Valve
page 213
4.0.0.
,
Page 713