User manual

Provider Manual
13
CHAPTER 4: HARMONY CONTROLS AND
DISPLAY FEATURES
Figure 4–1 shows the location of the Harmony’s control panel, Pressure
On/Off button, and breathing circuit connection.
Breathing Circuit
Connection
Control Panel
Pressure On/Off
Button
Figure 4–1 Harmony Front and Top
4.1 PRESSURE ON/OFF BUTTON
The Harmony’s Pressure On/Off button, located on the side of the unit,
starts and stops the unit’s airflow. Press the button in to turn the airflow
on. This puts the Harmony in the Operate state. Depress the button to
turn the airflow off and put the Harmony in the Standby state.
When the Harmony is in Standby, any ramp in progress is terminated,
the alarms are reset (except for the System Errors alarm), and the
humidifier is turned off.
The Pressure On/Off button is independent of the display screen.
4.2 HARMONY CONTROL PANEL
The control panel contains the following control keys and indicators.