2008T Troubleshooting Guide
P/N 490292 Rev. A
F- 6.1.2 PDIA AND ADIA STABLE BETWEEN 3.0 AND 7.5
A) Turn the machine OFF!
B) Preferably from another machine, that is not having Flow Errors, swap in a DiaSafe
®
filter!
C) Turn the machine on and return to Dialysis Program (“Select Program” → ‘Dialysis’ → ‘Enter’)!
D)
OPEN the shunt door till instructed OTHERWISE!
E) Allow five (5) minutes OR until NO AIR bubbles are seen flowing through the DiaSafe housing tubing.
F) From the Home screen, press the [Dialysate Flow] window.
G) Set [Dialysate Flow] to 800 ml/min and press ‘Enter’.
H) If a TMP alarm is NOT PRESENT skip to part J. If a TMP alarm is present: 1) Press and release the
‘Reset’ key then immediately press and hold it for three (3) seconds; 2) Allow thirty (30) seconds; 3) If
a TMP alarm reoccurs attempt RESET up to twice more BEFORE continuing to part I.
I) Allow thirty (30) seconds BEFORE continuing to part J.
J) Call debug screen 0. WITHOUT LOOKING AWAY watch Flow Error for four (4) minutes OR until it
EVER = 1, even just once, indicating a Flow Error. TWO (2) possible scenarios 1) or 2) below:
1) IF (and ONLY if) Flow Error ALWAYS = 0: Possibly the Diasafe
®
filter fixed the problem OR the
flow error is intermittent! Proceed to page 44, procedure number F- 2.9.2.
2) IF Flow Error EVER = 1: Call debug screen 4. PDIA should REMAIN between 1.5 and 8.0 AND
STABLE i.e. DOES NOT change more than 0.3 per minute. Watch it for two (2) minutes. TWO (2)
possible scenarios 3) or 4) below:
3) IF (and ONLY if) PDIA is IS NOT remaining between 1.5 and 8.0 and / or is IS NOT
stable: See procedure number F- 6.1.3 (page 61).
4) IF PDIA is STABLE between 1.5 and 8.0: Close the shunt door THEN proceed to
page 62, procedure number F - 6.1.4
F- 6.1.3 PDIA NOT REMAINING BETWEEN 1.5 and 8.0 OR UNSTABLE
a) CLOSE the shunt door!
b) A procedure, in a different Section, is performed next. Before continuing to part c NOTE this page and
procedure number (F- 6.1.3) as you may be prompted to return here.
c) BEFORE continuing to part d, proceed to
page 572, to perform SECTION 18A – DIAGNOSTIC
VALVE LEAK TESTS.
d) If a leaking balancing chamber valve was NOT located in part c, proceed to page 73, procedure
number F- 7.0.4.
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