MPS450 SERVICE MANUAL CALIBRATION
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20) BLOOD PRESSURE 4 –– 5 µV Reference:
¾ Move the MPS450 BP calibration cable to BP4. Keep the power supply and DMM
connections the same.
¾ Zero the DMM.
¾ Select NEXT by pressing the [F4] key.
21) BLOOD PRESSURE 4 –– 5 µV 100 mm:
¾ Select UP or DOWN (by pressing the [F2] or [F1] keys) to adjust the MPS450 so that the
DMM reads 5 ± 0.005 mV.
¾ Select NEXT by pressing the [F4] key.
22) BLOOD PRESSURE 4 –– 40 µV Reference:
¾ Zero the DMM.
¾ Select NEXT by pressing the [F4] key.
23) BLOOD PRESSURE 4 –– 40 µV 100 mm:
¾ Select UP or DOWN (by pressing the [F2] or [F1] keys) to adjust the MPS450 so that the
DMM reads 40 ± 0.04 mV.
¾ Select NEXT by pressing the [F4] key.
24) CARDIAC-OUTPUT Baseline:
¾ Disconnect the MPS450 BP calibration cable.
¾ Connect the MPS450 temp/CO Cable to CO/TEMP.
¾ Connect the +DMM to the brown wire, and connect the –DMM to the blue wire.
¾ Set the DMM to read 30 kΩ with Null off.
¾ Select UP or DOWN (by pressing the [F2] or [F1] keys) to adjust the MPS450 so that the
DMM reads 14.004 ± 0.014 kΩ.
¾ Select NEXT by pressing the [F4] key.
25) CARDIAC-OUTPUT Peak:
¾ Select UP or DOWN (by pressing the [F2] or [F1] keys) to adjust the MPS450 so that the
DMM reads 14.794 ± 0.015 kΩ.
¾ Select NEXT by pressing the [F4] key.