2008T Troubleshooting Guide
P/N 490292 Rev. A
TMP- 2.3.2 POSITIVE PRESSURE TEST
a) CLAMP the external meter’s tubing segment! The external meter is invalid during the next test!
b) SLOWLY PUSH on the syringe plunger until screen 0’s
PDial is between positive (+)300 and (+)325!
WARNING! DO NOT exceed +325 mmHg!
c) Clamp the Four-Way Assemblies ‘to syringe’ tubing segment. Does
PDial HOLD +/- 25 for one (1)
minute (Yes or No)?
Yes PDial HOLDS +/- 25 mmHg per minute! See parts a AND b below:
a)
Return the dialyzer lines to the shunt and CLOSE THE DOOR!
b) Proceed to page 504, procedure number TMP- 2.3.4.
No PDial does DOES NOT hold! See procedure number TMP- 2.3.3 (page 503).
TMP- 2.3.3 PDIAL DOES NOT HOLD / ISOLATE POSITIVE PRESSURE LEAK
a) Return the dialyzer lines to the shunt AND CLOSE THE DOOR!
b) A procedure, in a different Section, is performed next. NOTE this page and procedure number
(TMP- 2.3.3) as you may prompted to return here.
c) BEFORE continuing to part d, proceed to
page 541, to perform SECTION 12 - INDUCED POSITIVE
PRESSURE TESTS.
d) If a leak was not located in part c, check the Four Way for a positive pressure leak!
e) Place the machine in HEAT DISINFECT and allow Temperature to increase to more than 70° C!
f) CAREFULLY check the hydraulic compartment, the ENTIRE LENGTH of the dialyzer lines, and the
DiaSafe
®
housing for external leaks.
LEFT BLANK INTENTIONALLY
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