Fresenius Medical Care 2008K2 Troubleshooting Manual page 27

b) Figure right, TWO (2) checks:
Check #1: At the top of the distribution board,
ENSURE the Sensor Cable is
plugged in SECURELY!
Check #2: ENSURE a resistor plug has NOT
been prematurely plugged into the
th
5 position from the left!
c) Turn the machine ON and return to Dialysis
Program ("Select Program" → 'Dialysis' →
'CONFIRM')!
d) Call debug screen 0. Based on Chamber #69's
text box now, TWO (2) possible scenarios:
1) IF it says "Air" always: Return to ABOVE
procedure number
2) IF it continues to EVER say "No Air": Filling
Program is not working! See parts a AND b below:
a) Before performing part b NOTE this page number THEN perform
b) FIVE (5) possible bad components: 1) CBE board
4) Distribution board; 5) Motherboard.
1
A) Swap in a known good CBE board; B) With the Air Sensor's connector REMAINING
UNPLUGGED return to Dialysis Program ("Select Program" → 'Dialysis' → 'CONFIRM');
C) From debug screen 0, if Chamber #69's text box now says "Air" the previous CBE board
is bad.
2 A) With the machine off, swap in a known good Sensor Board; B) Place the machine into T
and C Mode (refer to
With the Air Sensor's connector REMAINING UNPLUGGED
From debug screen 0, if Chamber #69's text box now says "Air" the previous Sensor Board
is bad.
3
A) With the machine off, swap in a known good Functional Board; B) Pace the new
Functional Board into T and C Mode; C) With the Air Sensor's connector REMAINING
UNPLUGGED, return to Dialysis Program; D) From debug screen 0, if Chamber #69's text
box now says "Air" the previous Functional Board is bad.
F- 1.0.2.11
(page 22).
OPERATING MODES
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
INITIAL CHECKS
1 2
; 2) Sensor Board ; 3) Functional Board
(page Error! Bookmark not defined.); C)
,
return to Dialysis Program; D)
(page 6).
3
;
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