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Figure 3-29. HAMILTON-900 humidifier, front view
1 Water chamber and filler tube
2 Breathing circuit with integrated heater wire and
temperature probe
3 Connection quality indicator lights (green, orange, red)
4 Large LCD display showing temperature and humidity, and
alarms, also provides access to humidifier controls
5 On/Off key
6 Alarm silence key
7 Connection and power ports (bottom of device; for detail
view, see Figure 2-8)