Mindray A5 Service Manual

A5/A3™ Service Manual 046-001141-00 4 - 65
Calibration System Calibration
4.3.8 ORC Calibration
Follow these steps to perform ORC calibration:
1. Connect the anesthesia machine to the O2, AIR and N2O supplies. Close the O2, AIR and N2O
needle valves. Switch the screen to Standby.
FIGURE 4-79
2. Turn the N2O needle valve to the maximum position. Slowly turn the O2 needle valve to
produce O2 flow of 0.3 L/min. If there is N2O flow displayed, turn the O2 resistor on the ORC
anti-clockwise with the flathead screwdriver until there is no N2O flow. If there is no NO2 flow
displayed, turn the O2 resistor on the ORC clockwise with the flathead screwdriver until the N2O
flow just begins.
FIGURE 4-80

Mindray A5 Specifications

General

Brand	Mindray
Model	A5
Category	Medical Equipment
Language	English