Gemini VII 2390 Service
Windows Environment
In the Windows environment, the instrument schematic is used to manually control
components. Manual control is enabled by selecting Unit > Manual Control from the menu
bar.
12
Schematic legend:
1
Vacuum port
2
Gas inlet manifold
3
Po valve (p, t models only)
4
Po Transducer/reading (p, t models only)
5
Balance reservoir valve
6
Balance reservoir
7
Balance servo valve
8
Volume adsorbed transducer (reading above)
9
Sample reservoir valve
10
Sample reservoir
All transducers are 1000 torr unless otherwise stated.
This illustration shows all components on the schematic; only valves and the elevator can be
manually controlled.
Feb 09
1
5
6
8
7
13
15
18
2
9
10
11
14
17
16
19
11
Sample servo valve
12
Balance port valve
13
Balance transducer, 10-torr differential
(reading below)
14
Sample port valve
15
Balance adjustment screw
16
Pressure relief valve
17
Sample transducer/reading
18
Balance port tube
19
Sample port tube
20
Elevator
Manual Control
3
4
20
2-17
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