Fil- 2.4.0 Filact = 0/Isolate Possible Flow Problem; Fil- 2.4.2 Bc Switch Never = 897/Isolate X6 - Fresenius Medical Care 2008K2 Troubleshooting Manual

FIL- 2.4.0 FILACT = 0 / ISOLATE POSSIBLE FLOW PROBLEM
a) Call debug screen 6 to locate BC Switch (middle column). If EVER = 897 or more,
even just once, indicates a masked Flow Error! In any event see part b.
b) WITHOUT LOOKING AWAY, watch BC Switch for two (2) minutes. TWO (2) possible scenarios:
1) IF (and ONLY if) BC Switch NEVER, EVER = 897 or more! See procedure number
(page 423).
2) IF BC Switch = 897 or more, even just once! Proceed to
ERRORS IN DIALYSIS
FIL- 2.4.2 BC SWITCH NEVER = 897 / ISOLATE X6
Figure right
a) , return the Air Sensor's
connector to the distribution board. If CBE
equipped, using a flashlight, ENSURE the
connector covers ALL CBE board pins,
especially the top pin!
b) Allow thirty (30) seconds as FILACT response is
not instantaneous!
c) 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 (and ONLY if) FILACT = 0 ALWAYS: Proceed to
FIL- 3.0.0.
2) IF FILACT EVER = 1: See parts a THROUGH e below:
a) ENSURE the female Air Sensor's Connector is plugged in PROPERLY! If CBE equipped using
a flashlight, ENSURE the connector covers ALL CBE board pins, especially the top pin!
b) WITHOUT pulling on the wires, unplug the blue and
brown wires from the probes at the top of Chamber
#69.
c) Figure right, connect the wires together.
d) Allow thirty (30) seconds.
e) WITHOUT LOOKING AWAY, watch FILACT for one (1)
minute! ALWAYS = 0?
Yes FILACT ALWAYS = 0! Leaving the wires connected together proceed to
procedure number
No FILACT = 1 at least once! See procedure number
PROGRAM.
FIL- 3.0.0.
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
page 20
, SECTION 1- FLOW
page 425
, procedure number
FIL- 2.4.4 (page 424)
FIL- 2.4.2
page 425
,
Page 423