2008T Troubleshooting Guide
P/N 490292 Rev. A
FIL- 3.6.2 FILACT = 1 / CHECK FOR AIR AT CHAMBER #69
Figure below, watching for two (2) minutes, are air bubbles seen MOVING INTO Air Removal Chamber #69
now?
Yes Air seen! Proceed to
page 534, SECTION 11 - INDUCED AIR LEAK TESTS to locate the
source of the air leak!
No No air seen! Watch FILACT again for one (1) minute or until it EVER = 1! THREE (3) possible
scenarios 1) or 2) or 3) below:
1) IF (and ONLY if) FILACT always = 1 (NEVER = 0): See procedure number FIL- 3.7.0
(page 473).
2) IF (and ONLY if) FILACT now REMAINS = 0: Proceed to
page 474, procedure number
FIL- 4.0.0
3) IF FILACT cycles between 0 and 1: A procedure, in different Section, is performed next.
NOTE this page and procedure number (FIL- 3.6.2) as you may prompted to return here.
Perform parts a THROUGH c below:
a) BEFORE continuing to part a, proceed to
page 572 to perform SECTION 18A –
DIAGNOSTIC VALVE LEAK TESTS.
b) If a leaking Balancing Chamber valve was not located in part a, return to Dialysis
Program and, with [Dialyysate Flow] at 800 ml/min, wait until the external flow
indicator’s bob moves up and down (i.e. good Temp and Cond).
c) Call debug screen 1. Watch FILACT again for one (1) minute or until it EVER = 1.
TWO (2) possible scenarios:
1) IF FILACT EVER = 1: See procedure number FIL- 3.7.0 (page 473).
2) IF FILACT ALWAYS = 0: Proceed to
page 474, procedure number FIL- 4.0.0