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Fresenius 2008
®
K Calibration Procedures
P/N 507296 Rev D
2.3.1 ARTERIAL PRESSURE CALIBRATION
The 2008K arterial blood pump does not use potentiometers to calibrate the arterial
pressure. Instead, it stores a value in the blood pump. In order to calibrate the arterial
pressure, the pump must be put into its own service mode. This is done by moving the
Service Jumper located on the blood pump LP955 board. Refer to Figure 5 for
location and positioning of the Service Jumper.
Note: The DIP switches and Service Jumper on the blood pump must be set
prior to turning the machine ON.
ON/OFF
ON
OFF
MONITOR
INTERFACE
GND
SERVICE
SERIAL
AGND
LP955
ON/OFF
SERVICE
SERVICE
ON/OFF
SERVICE
ON/OFF
In Service Mode Not In Service Mode
Figure 5 - K Blood Pump DIP switches & Service Jumper
ON for Pre-Pump Arterial Pressure
OFF for Post-Pump Arterial Pressure
ON for blood pump stop alarm after 30 sec
OFF for blood pump stop alarm after 15 sec
ON for tubing diameter selection 2 to 10mm
(0.2mm increments)
OFF for tubing diameter selection 2.6, 4.8,
6.4 and 8.0mm only