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Calibration
Pressure
The pressure should be calibrated at least yearly or whenever the pressure
transducer has been replaced.
1. Push the Scroll Wheel to access the Main Menu.
2. Scroll to option 5, “Utilities”. Push the Scroll Wheel to enter.
3. Scroll to option 3, “Calibration Pressure”. Push the Scroll Wheel to enter.
4. Open the Pressure Release Valve to vent the test cell of all pressure.
When the reading on the display stabilizes, push the Scroll Wheel to
accept the value.
5. The system will now engage the Calibration Shunt Resistor. Wait for the
“Cal Shunt Resistor” value to stabilize, then scroll until the Pressure value
is the same as the “Cal Shunt Resistor” and push the Scroll Wheel to
accept.
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