Mindray WATO EX-55Pro, Service Manual

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26. Open the top drawer and check if it contains the following:

Preoperative checklist

Inspiratory flow sensor and expiratory flow sensor (PN: 115-008264-00)
 Drawer key (PN: 034-000353-00)
26. Before installing the cylinders onto the back of this device, make sure that washer
is already installed. Remove the tape fixing the washer. Then install the cylinders. Make
sure that the cylinders are fixed onto the respective cylinder connectors (marked with O2,
Air, and N2O).
27. Connect the gas supplies. Rotate the hose connectors clockwise to tighten them onto the
gas supply connectors. Make sure that the supply gas pressure is within the specified
range.
28. Connect the manual bag (supplied by the user) to the bag arm.
29. Connect the patient’s breathing circuit (supplied by the user) to the inspiratory and
expiratory connectors.
WARNING

Use breathing circuit and manual bag according to ASTMF1208. Standard male
22mm conical fittings can be used for breathing circuit and manual bag according
to ASTM F1054.
30. Rotate the knob at the top of AGSS tank until the float is between the minimum and
maximum marks. Connect the hose from the gas scavenger to the EVAC connector of
operating room.
31. Install the O2 sensor inside the stainless housing. Tighten the O2 sensor properly.
32. Connect the O2 sensor external cable between the O2 sensor and the side of this device.
Align the cable with the yellow mark on the connector.
33. Insert the power cord into the grounded socket. Set the main unit power switch (located
on the front of this device) to ON position to turn on this device. Wait until the LCD
display displays leak test related information. View if power-on selftest is successful.
Do not connect, disconnect, or move the breathing circuit or bag during selftest.
34. Install the patient monitor and arm according to the instructions in the monitoring kit.
WARNING

Use only Mindray approved patient monitor and arm for this device.