Mindray WATO EX-55Pro, Service Manual

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3-21
NOTE

This device should use vaporizers with Selectatec mounting system that are
compliant to ISO8835-4. Refer to the vaporizer manufacturer’s Instructions For
Use for filling or draining the vaporizer and other information.
3.2.5 Cylinder Installation
1. Remove the cover from a new O2, N2O, and AIR cylinder.
2. Mount one cylinder at a time onto the rear of the anesthesia machine.
3. Discard the cylinder's tank washer. Always use the approved tank washer provided with
this device.
4. Open the bail of each yoke and mount the cylinder over the tank washer.
5. Ensure the O2 cylinder mates to the O2 Pin Index Safety System (PISS) connection on
the O2 yoke. Close the yoke bail and use the hand-screw to tighten the cylinder to the
yoke port.
6. Ensure that the N2O cylinder mates to the N2O PISS connection on the N2O yoke.
Close the yoke bail and use the hand-screw to tighten the cylinder to the yoke port.
7. Ensure that the AIR cylinder mates to the AIR PISS connection on the AIR yoke. Close
the yoke bail and use the hand-screw to tighten the cylinder to the yoke port.
3.2.6 Patient Circuit and CO2 Absorbent
1. Attach a patient circuit to the inspiratory and expiratory ports as detailed in the
directions for use. Attach the breathing bag and any other respiratory accessories as
described.
2. Put the CO
2
absorbent in the absorber canister.
3. Install the absorber canister with a quarter turn of the lever at the bottom the absorber
assembly, ensuring tight seal.