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Fresenius Medical Care 2008T Troubleshoot Manual

Fresenius Medical Care 2008T
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2008T Troubleshooting Guide
P/N 490292 Rev. A
Page 680
d) Repeat the Voltage Detection Calibration. THREE (3) possible scenarios 1) or 2) or 3) below:
1) IF “Operator Errorreoccurs: See procedure number P- H.1.7 (page 680).
2) IF 5V EST AND/OR 12V EST are not in range: See procedure number P- H.1.7 (page 680).
3) IF “Operator Error” did NOT occur AND 5V EST AND 12V EST are in range: One of the five (5)
components connected to the UI-MICS board may be causing the problem. To isolate which one
perform parts A through C below:
A) Turn the machine OFF!
B) Your choice, reconnect ONE of the UI-MICS component cables to where it belongs.
C) Repeat the Voltage Detection Calibration. TWO (2) possible scenarios I or II below:
I. IFOperator ErrorDOES NOT occur AND 5V EST AND 12V EST are in range:
Repeat parts A through C until all five (5) components have been plugged back in.
II. IF “Operator Error reoccurs OR 5V EST AND / OR 12V EST are NOT in range: The last
component plugged in is causing the problem.
P- H.1.7 ISOLATE CARD CAGE
a) To prevent damage turn the machine OFF!
b) Using ESD precautions, your choice, per the Board List below, swap in ONE of the card cage circuit
boards with known good, then see part c to test the new board.
BOARD LIST: 1) Actuator-Test Board; 2) bibag Interface Board
1
; 3) Sensor Board; 5) Functional
Board
2
; 6) UI-MICS Board.
1
If equipped with a bibag Connector. To LOCATE the Interface board refer to Figure 4C (page 11).
2
To prevent “Cond Offset Failure”, place the machine in T and C Mode. Refer to OPERATING
MODES (page 19)
c) Repeat the Voltage Detection Calibration. THREE (3) possible scenarios 1) or 2) or 3) below:
1) IF “Operator Error reoccurs: Repeat parts a through c until “Operator Error” does NOT occur
indicating the last board swapped in was the problem. If after all boards have been swapped in
AND if “Operator Error” reoccurs the motherboard may be bad.
2) IF 5V EST AND/OR 12V EST are not in range: Repeat parts a through c until 5V EST AND/OR
12V EST are in range indicating the last board swapped in was the problem. If after all boards have
been swapped in AND if the problem is still present the motherboard may be bad.
3) IF “Operator Error” did NOT occur AND 5V EST AND 12V EST are within range: The last
board swapped in was causing the problem!

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Fresenius Medical Care 2008T Specifications

General IconGeneral
BrandFresenius Medical Care
Model2008T
CategoryMedical Equipment
LanguageEnglish

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