Show Instrument Schematic
Unit [n] > Show Instrument Schematic
Use to enable the manual control of certain system valves and pump components on the analyzer schematic.
When this option is enabled, a checkmark appears to the left of Unit [n] > Enable Manual Control.
If the analyzer schematic is not immediately visible, go to Unit [n] > Show Instrument Schematic.
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Icon or Symbol | Description |
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Open Valve. Green indicates an open valve. |
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Closed Valve. Yellow indicates a closed valve. When manual control is disabled, closed valves appear white. |
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Servo Valve. Closed. |
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Servo Valve. Open. |
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Elevator. |
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Reservoir. For the balance tube and sample tube. |
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Volume adsorbed transducer (upper). Differential pressure transducer (lower). The reading for the volume adsorbed transducer is displayed just above the symbol. The reading for the sample pressure transducer is displayed just below the analysis servo valve and valve 5-s. |
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Balance volume adjustment. Can be adjusted by a Micromeritics Service Representative. |
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Pressure relief valve. Prevents excessive pressure build-up in the event of abnormal operation. |
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Balance tube and sample tube. |
Schematic Components |
Description |
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1 | Vacuum valve |
2 | Adsorptive valve |
3 | Helium valve |
4-b | Balance reservoir valve |
4-s | Sample reservoir valve |
5-b | Balance port valve |
5-s | Analysis port valve |
6 | P0 port valve (models 2390 and 2390t only) |
Instrument Schematic Shortcut Menus
Icon or Symbol | Description |
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Valve options ![]() |
For valves:
For servo valve:
For balance servo valve:
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Elevator options
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Raise. Select Raise to raise the elevator. When it is moving, press the keyboard space bar to stop the movement (or right click and select Stop from the menu). Lower. Select Lower and press the keyboard space bar to lower the elevator. Stop. Stops the elevator from moving. |
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