SECTION 6—OPERATING INSTRUCTIONS
Part No 1156872 25 Invacare SOLO2
FIGURE 6.4 Humidifier Attachment
Transportable Oxygen Concentrator Front Panel and LCD Display
NOTE:Forthisprocedure,refertoFIGURE6.9onpage 30.
ThefrontpanelconsistsofLEDindicators(red,yellowandgreen),
control/adjustmentbuttonsandaLCDdisplay.

Indicators and Audible Alarm

TherearethreeindicatorLEDslocatedjustabovetheLCDdisplay‐green,
yellowandred.Theindicatorscouldbeonsteadyorblinkingatdifferent
ratesdependingonthespecificoperatingcondition,includinganywarning
oralarm.
NOTE:Fordetailedexplanationanddescriptionsofthewarningsandalarms,see
WarningsandAlarmsonpage 37orTroubleshootingonpage35.
Green Indicator
TheGreenindicatorisonwhentheunitisoperatingnormallyand
providinggood(>85%)oxygenpurity.
Yellow Indicator
TheYellowindicatoristypicallyon,orblinking,whenthereisawarningor
nonoptimalconditionpresent.Thetransportableoxygenconcentrator
couldstillbeoperating,butsomeuseractionmayberequiredtoreturnto
normaloperation.
Red Indicator
TheRedindicatoristypicallylit,orflashing,whenthereisanalarmthat
requirestheimmediateattentionoftheuser.Alarmstypicallyresultinthe
unitstoppingwithnodeliveryofoxygen.
Humidifier
Bottle
Humidifier
Bottle Adapter
Humidifier
Bottle
DETAIL “A” DETAIL “B”
To Oxygen Outlet
Connector (Not Shown)
Humidifier
Bottle
Adapter
Patient
Cannula