Mindray A3 - Adjust the back pressure valve

A5/A3™ Service Manual 046-001141-00 4 - 75
Calibration System Calibration
FIGURE 4-96
7. Turn off the gas supply and restore the equipment tube connections.
4.3.10 Adjust the back pressure valve
1. Connect Anesthesia machine calibration to the front end of the back pressure valve by 3140-08-
00 Y piec e and 3106-10-00 adapter connector to monitor and measure the pressure of the front
end of the back pressure valve. The connection diagram and connecting ports are shown as
follows.
FIGURE 4-97
Pressure monitor
port