Input / Output Connections - Inogen One G3 Bedienungsanleitung

User Interfaces (continued)
Indicator Lights
A red or yellow light indicates either a change in operating
status or a condition that may need response (alarm). A flashing
light is higher priority than non-flashing.
Audible Signals
An audible signal (beep) indicates either a change in operating
status or a condition that may need response (alarm). More
frequent beeps indicate higher priority conditions.

Input / Output Connections

Particle Filters
The filters must be in place at the intake end
of the concentrator during operation to keep
input air clean.
Cannula Nozzle Fitting
The nasal cannula connects to this nozzle for Inogen One® G3
output of oxygenated air.
DC Power In
Connection for external power from the AC power supply or
DC power cable.
USB Port
Used for servicing only.
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Description of the Inogen One® G3 Oxygen Concentrator Chapter 2