Fluke MPS450 - Page 23

MPS450 SERVICE MANUAL CALIBRATION
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8) BLOOD PRESSURE 1 –– 5 µV Reference:
¾ Disconnect the DMM from the ECG posts.
¾ Connect the MPS450 BP calibration cable to BP1.
¾ Connect the +power supply to the brown wire, and the –power supply to the yellow wire.
¾ Connect the +DMM to the brown wire, and connect the –DMM to the yellow wire.
¾ Change the DMM setting to read 30 V DC with Null off.
¾ Adjust the power supply (NOT the MPS450) for 10 ± 0.01 V. (Note that this is the only
adjustment that is not made on the MPS450.)
¾ Move the +DMM connection to the orange wire, and the –DMM connection to the blue wire.
¾ Change the DMM setting to read 3 V DC.
¾ Zero the DMM.
¾ Select NEXT by pressing the [F4] key.
9) BLOOD PRESSURE 1 –– 5 µV 400 mm:
¾ Select UP or DOWN (by pressing the [F2] or [F1] keys) to adjust the MPS450 so that the
DMM reads 20 ± 0.02 mV.
¾
Select NEXT by pressing the [F4] key.
10) BLOOD PRESSURE 1 –– 40 µV Reference:
¾ Zero the DMM.
¾ Select NEXT by pressing the [F4] key.
11) BLOOD PRESSURE 1 –– 40 µV 400 mm:
¾ Select UP or DOWN (by pressing the [F2] or [F1] keys) to adjust the MPS450 so that the
DMM reads 160 ± 0.16 mV.
¾ Select NEXT by pressing the [F4] key.
12) BLOOD PRESSURE 2 –– 5 µV Reference:
¾ Move the MPS450 BP calibration cable to BP2. Keep the power supply and DMM
connections the same.
¾ Zero the DMM.
¾ Select NEXT by pressing the [F4] key.