SECTION 5—OPERATING INSTRUCTIONS
Part No 1118353 21 PlatinumSeries
Front Panel Indicators - Units with SensO2
NOTE:Forthisprocedure,refertoFIGURE5.7.
TheSensO2featuremonitorsthepurityofoxygengeneratedby
theoxygenconcentrator.Ifpurityfallsbelowfactorypreset
standards,indicatorlightsonthecontrolpanelwillilluminate.
FIGURE 5.7 Front Panel Indicators - Units with SensO2

Initial Startup of the Concentrator

NOTE:Concentratormaybeusedduringtheinitialstartwarmup
time(approximately30min.)whilewaitingfortheO2purityto
reachmaximum.
LABEL
SYMBOL
O2 PURITY INDICATOR LIGHTS
(LED)
SYSTEM OKAY
O2 over 85% (± 2%)
GREEN Indicator Light
O2 Between 73% (± 3%)
to 85% (±2%)
YELLOW Indicator light
A. YELLOW Solid
B. YELLOW Flashing Sensor Failure
Call a qualified technician. Have a
back-up supply of oxygen ready.
SYSTEM FAILURE
O2 Below 73% (±3%)
RED Indicator Light
Continuous Audible Alarm
Sieve-GARD Compressor Shut-
down. Call a qualified technician.
Switch to a back-up supply of oxy-
gen immediately.
Call Supplier
Normal
Below Normal
OXYGEN PURITY
RED
YELLOW
GREEN
O2
Auto Shut - Do wn
Use Backup
O
2