Parker Matrx MDM - Operation; Controls and Operating Procedure

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4. Nitrous Oxide and Oxygen Flowmeters - the amount of gas flowing is indicated by reading the
position of the midpoint (maximum diameter) of the ball. (See fig 32).
B. Set the Mixture Control to 100% Oxygen.
C. Set the Oxygen Flow Rate to Equal Total Gas Flow to be administered to the patient.
D. Apply Nasal Hood to Patient.
E. Gradually Decrease Percentage of Oxygen Until Determined Ratio is reached.
F. If Oxygen is Required, Press Oxygen Flush Button.
G. To Remove Patient from Conscious Sedation, Set Mixture Valve to 100% Oxygen.
H. When Procedure is Completed, Shut Off Machine.
I. If using a portable cylinder mount system, turn off the tanks. If using a central gas system,
disconnect the gas system, disconnect the gas supply hose from the outlet station.
MAINTENANCE
The following routine maintenance procedures should be followed to insure long-lasting and trouble-free
service from your Matrx analgesia machine.