Fresenius Medical Care 2008T Troubleshooting Manual page 47

a) Momentarily plug JUST the acid (red) connector into its rinse port to call "Select Program"!
b) RETURN the acid connector to concentrate!
c) Press the 'Dialysis' button but
d) Call debug screen 0. If parts a through c were performed correctly the TOP balancing chamber
valves 'dots', #31 through #34, are REMAINING BLUE!
e) Remove the RED DIALYZER connector from the shunt door and HOLD
IT UP as seen in the Figure right!
f) Continuous flow, more than 0.2 ml per minute from the connector?
Yes Continuous flow! Turn the machine off THEN proceed to
page 572
No No Flow! See parts a AND b below:
Return the connector to the shunt and close the door!
a)
b) From debug screen 0, Figure right, watch valve #41's 'dot'
for thirty (30) seconds. TWO (2) possible scenarios:
1) IF (and ONLY if) valve #41's 'dot' cycles between white and blue: Turn
the machine off THEN proceed to
DIAGNOSTIC VALVE LEAK
2) IF valve #41's 'dot' STAYS white! Call debug screen 4. Once again, watch
PDIA AND ADIA for one (1) minute! TWO (2) possible scenarios i) or ii)
below:
i)
ii)
DO NOT
press 'Confirm' or 'Enter'
, SECTION 18A – DIAGNOSTIC VALVE LEAK
IF (and ONLY if) PDIA AND / OR ADIA is NOT between 2.0 and 7.5
OR changes more than 0.1 i.e. is unstable: Proceed to
procedure number TMP-
IF PDIA AND ADIA is between 2.0 and 7.5 AND does NOT change
more than 0.1: Proceed to
2008T Troubleshooting Guide
P/N 490292 Rev. A
TILL INSTRUCTED
TESTS.
page 572
, SECTION 18A –
TESTS.
3.0.0.
page 61
, procedure number
!
page 505
,
F- 6.1.2.
Page 43