Start/Stop button	Press to start/stop therapy. Press and hold for three seconds to enter power save mode.
Dial	Turn to navigate the menu and press to select an option. Turn to adjust a selected option and press to save your change.
Home button	Press to return to the Home screen.

Different icons may be displayed on the screen at different times including:

Ramp Time	Wireless signal strength (green)
Ramp Time Auto	Wireless transfer not enabled (gray)
Humidity	No wireless connection
Humidifier warming	Airplane Mode
Humidifier cooling

Related sections

• Setup
• Starting therapy