System Calibration Calibration
4 - 58 046-006272-00 A7â„¢ Service Manual
For O2 and AIR, set the output pressure using the table below. For N2O, set the output pressure to 58
psi.
1. Turn off the power supply and all gas supplies. Open the service door.
FIGURE 4-75
2. Open the main unit rear cover plate to remove the cart rear cover plate.
FIGURE 4-76
3. Unplug the tube connected to the unidirectional valve of the cylinder assembly and connect
the tube to a Φ8 wye. Connect another end to the unidirectional valve and the other end to the
pressure monitoring device.
cylinder pressure (psi) regulator pressure (psi)
1000 52.2
1250 50.6
1500 49.0
1750 47.4
2000 47.1
2250 46.8
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