P- H.1.3 Isolate Hydraulic Sensors - Fresenius Medical Care 2008K2 Troubleshooting Manual

P- H.1.3 ISOLATE HYDRAULIC SENSORS

IMPORTANT! To prevent damage turn the machine OFF!
a)
*
b) CAREFULLY return the module cables to their positions.
* CAUTION!
DO NOT a plug a module, other than the Blood Pressure Module, into the Blood
Pressure or Colin position! DO NOT plug the Blood Pressure Module into another module's
position!
Per the Figure below
c) CAREFUL HERE!
d) Repeat the Voltage Detection Calibration. THREE (3) possible scenarios 1) or 2) or 3):
1) IF (and ONLY if) "Operator Error" reoccurs: See procedure number
2) IF (and ONLY if) 5V EST AND / OR 12V EST are not in range: See procedure number
(page 620).
3) IF "Operator Error" did NOT occur AND 5V EST AND 12V EST are in range: One of (12)
twelve Sensors or one of five (5) Pumps may be causing the problem! Perform parts a THROUGH
c below to determine which one:
IMPORTANT!
a)
b) Per the Figure above, your choice, unplug ONE of 12 hydraulic Sensors or ONE of 5 Pumps
from the Distribution board.
c) Attempt the Voltage Detection Calibration. TWO (2) possible scenarios:
1) IF "Operator Error" does NOT occur AND 5V EST AND 12V EST are in range: The
last component unplugged or its cable may be causing the problem.
2) IF problem reoccurs: Repeat parts b through c until ALL (12) twelve sensors (NTC #2
through NTC #44 AND the Blood Leak Sensor) AND ALL five pumps (#16 through #22),
have been unplugged. NOTE: AFTER all components have been unplugged AND, the
problem reoccurs replace the Sensor Board cable with a known good. If (and ONLY if) the
problem reoccurs see procedure number
, unplug the SENSOR cable from the Distribution board!
Turn the machine OFF and reconnect the Sensor Board cable.
2008K/K2 Troubleshooting Guide
P/N 507298 Rev. H
P- H.1.4
P- H.1.4 (page 620).
(page 620).
P- H.1.4
Page 619