Pressure Controller/Calibrator
Maintenance
21
Clean the Exterior
To clean the Product, wipe it with a cloth that is lightly dampened with water or
mild detergent. To clean the display, use a soft cloth lightly dampened with
alcohol.
Caution
Do not use aromatic hydrocarbons or chlorinated solvents for
cleaning. They can damage the plastic materials used in the
Product.
Pressure Leakage Test (on-board diagnostics)
1. From the main menu, touch Tasks or SETUP>Tasks.
2. Touch Leak Test.
3. Complete these sections:
a. Setpoint – Pressure set point on which to perform the leak test.
b. Stability – After the set point is achieved, the time in seconds to wait for
stability before the duration of the test begins.
c. Duration – The time in seconds to collect data for leak-rate calculation.
d. Mode – Defaults to external, not selectable.
e. Run – Runs the test.
f. Exit – Exit menu.
Note
With the test port plugged and no volume, it is expected to achieve
better than 0.04 %FS/Min rate.
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