AirSep Focus Manuel page 171

GB
Ensure the cannula is fully inserted and secure. This ensures that
the Focus unit can properly detect inspiration for oxygen delivery.
Cannula tubing must be non-kinking, which can be used for a total
length of up to 7.6 m (25 ft) maximum.
Focus Unit Components
Focus Control Panel (Top view): Alarm Display and Power Inlet
Alarm
Indicator
GB-19
Figure 19
Bi-colour LED
Green light: On/ Pulse Flow Indicator
Amber light: Alarm and Service Indicator
Focus™
®
AirSep Corporation
MN172-1 rev. - 03/11