Mindray WATO EX-55Pro, Service Manual

Page: 318 / 474

8-64
3. Check the bellow housing and the ensure the Automatic/Manual switch is set to Manual.
Required tools:
 One anesthesia machine calibration device
 One test fixture of the circuit transit adapter
 One syringe
 Two Φ 6 silicon tubes
 One PU tube (6X300)
 One Y-shape tube
Test procedures:
(1) Remove the bellow.
(2) Properly install the bellow housing.
(3) Set Automatic/Manual switch to Manual.
(4) Remove the breathing circuit.
(5) Install the test fixture of the circuit transit adapter on the breathing circuit.
(6) Connect the syringe connector and the pressure sensor interface (positive pressure end)
of the anesthesia machine calibration device to interface 2 corresponding to the drive gas
of the test fixture of the circuit transit adapter through a Y-shape T junction connector
using the Silicon hose (6x300).