Filact = 1 - Fresenius Medical Care 2008T Troubleshooting Manual

FIL- 2.4.4 FILACT = 1
a) Swap in a known good Air Sensor Connector (Figure right).
Figure below
b) , be
Connector into its distribution board position PROPERLY! If
CBE equipped, using a flashlight, ENSURE the connector
covers ALL CBE board pins, especially the top pin!
c) Figure right, connect the new Connector's wires together.
d) Return to Dialysis Program ("Select Program →'Dialysis'
→ 'Enter').
d) Allow thirty (30) seconds BEFORE continuing to part e.
e) Call debug screen 1. WITHOUT LOOKING AWAY, watch
FILACT for two (2) minutes or until if it EVER = 1. TWO
(2) possible scenarios:
1) IF FILACT ALWAYS = 0: Problem solved! The previous Air Sensor Connector is bad!
2) IF FILACT EVER = 1: Leaving the wires connected together perform parts A through E below:
To avoid damage turn the machine OFF!
A)
B) SIX (6) possible bad components (see Component List below). One at a time, with the
machine OFF, swap in each with known good then, in between, continue with parts C through
E to test each new component until FILACT always = 0.
Component List: 1) CBE board; 2) Sensor board; 3) Sensor board cable; 4) Functional
board ; 5) Distribution board; 6) Motherboard
C) If the time comes to swap in the Sensor or Functional board, for each board, to prevent "Cond
Offset" Failure", place the machine into T and C Mode (refer to
19)).
D) Turn the machine on and return to Dialysis Program ("Select Program →'Dialysis' → 'Enter').
E) Call debug screen 1. Watch FILACT for three (3) minutes. If it REMAINS = 1 return to part A
and swap in the next component in the list. When FILACT remains = 0 the last component
swapped in is the problem.
SURE
to plug the new Air Sensor's
2008T Troubleshooting Guide
P/N 490292 Rev. A
OPERATING MODES (page
Page 467