Agilent Technologies M1205A V24, Service Manual

Page: 46 / 358

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Value displayed on
Monitor = x1
If difference (<= 3mm)
Proceed to next test.
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Leakage test value = x2
(<= 6 mmHg)
Proceed to next test.
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1 Connect the manometer and the pump
with tubing and expansion chamber to
the NBP connector on the NBP Module.
2 Go to Service Mode.
3 Press the
1%3
button on the NBP
Module.
4 Press
6WDUW
button in the task window to
close valves.
5 Raise the pressure to 280 mmHg with
the manometer pump.
6 Wait 10 sec. for the measurement to
stabilize.
7 Compare the manometer values with the
displayed values.
8 Document the value displayed by the
Monitor.
If the difference is greater than 3 mmHg,
calibrate the module
.
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1 Press the
1%3
button on the Module.
2 Press the
6WDUW
softkey in the task
window.
3 Pressurize the gauge to 280 mmHg.
4 Watch the pressure value for 60
seconds
.
After 60 seconds the value should
have decreased by less than 6 mmHg.
5 Calculate and document:
Leakage test =
Accuracy – displayed value