13. Airway module power supply board 52. LCD with touch screen
14. Airway module 53. O2 flush switch
15. Display carrier board and CPU 54. DC power in
16. Speaker 1 55. Communication to system
17. Speaker 2 56. ComWheel encoder
18. Display unit fan with cable 57. Cassette temperature sensor board
19. Network I/O port - 1 (Ethernet) 58. Inflow zero valve
20. Keypad 59. Outflow zero valve
21. USB I/O port (software upgrade only) 60. Inflow pressure sensor board
22. USB I/O port 61. Outflow pressure sensor board
23. Network I/O port - 2 (Ethernet) 62. Inflow shutoff valve
24. Patient monitoring on/standby 63. Outflow shutoff valve
25. Serial I/O port 64. Cassette
26. Consolidated Ventilator Interface board 65. Scavenging valve
27. Electronic gas mixer board 66. Cassette pressure sensor
28. I/O port 67. Proportional valve
29. Pan fan with cable 68. Cassette interface board
30. Air cylinder pressure transducer 69. Universal power supply
31. N2O cylinder pressure transducer 70. Auxiliary connector board
32. O2 cylinder pressure transducer 71. I/O port
33. Air pipeline pressure transducer 72. Battery backup for monitor
34. N2O pipeline pressure transducer 73. AC mains LED
35. O2 pipeline pressure transducer 74. Manifold temperature sensor board
36. Second O2 cylinder pressure transducer 75. Liquid level sensor (not available on all cassettes)
37. Alternate O2 switch 76. Embedded temperature sensor (not available on all
cassettes)
38. On/Standby switch 77. VGA Output
39. Vent engine board
11 Specifications and theory of operation
2067226-001 11
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