16
INITIAL STARTUP OF THE CONCENTRATOR
NOTE: Concentrator may be used during the initial start warm-up time
(approximately 30 min.) while waiting for the GREEN O2 purity light to illuminate.
When the unit is initially turned on, the GREEN power LED (I/O) will
illuminate. Within 5 to 30 minutes after initial startup, a GREEN light will
illuminate in the Oxygen Purity section of the Control Panel (FIGURE
7) if concentration is within specification. Any other SensO2® indicator lights
illuminating will signal a condition that requires a call to the supplier.
OPERATING INSTRUCTIONS
EXPLANATION OF OXYGEN PURITY INDICATOR
LIGHTS (FIGURE 7):
GREEN LIGHT ( ) - Normal Operation
YELLOW LIGHT ( ) - Call Supplier IMMEDIATELY. You may
continue to use the concentrator unless instructed otherwise by your
supplier. Be certain that BACKUP OXYGEN is nearby.
RED LIGHT ( )- Total unit shutdown. Switch IMMEDIATELY
to BACKUP OXYGEN supply. Call Supplier IMMEDIATELY.
GREEN LIGHT - with YELLOW LIGHT FLASHING - Call
Supplier IMMEDIATELY. Oxygen sensor malfunctioning; you may
continue to use the concentrator.

O

2
FIGURE 7 - O2 DISPLAY CONTROL PANEL
Call Supplier
Normal
Below Normal
Oxygen Purity
RED
YELLOW
GREEN

O

2
Auto Shut - Down
Use Backup
SENSO2® OXYGEN PURITY INDICATOR-IF YOUR UNIT FEATURES THE O2 SENSORFEATURE
This feature monitors the purity of oxygen generated by the oxygen
concentrator. If purity falls below factory preset standards, indicator
lights on the control panel will illuminate.