Front panel indicators - units with senso2, Initial startup of the concentrator, Front panel indicators - units with senso – Invacare IRC10LX User Manual
Page 21: Purity to reach maximum. label symbol o, Purity indicator lights (led)
SECTION 5—OPERATING INSTRUCTIONS
21
Front Panel Indicators - Units with SensO
2
NOTE: For this procedure, refer to FIGURE 5.7.
The SensO
2
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.
FIGURE 5.7 Front Panel Indicators - Units with SensO2
Initial Startup of the Concentrator
NOTE: Concentrator may be used during the initial start warm‐up
time (approximately 30 min.) while waiting for the O
2
purity to
reach maximum.
LABEL
SYMBOL
O
2
PURITY
INDICATOR LIGHTS
(LED)
SYSTEM OKAY
O
2
over 85% (± 2%)
GREEN Indicator Light
O
2
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
O
2
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
O
2
Auto Shut - Down
Use Backup
O
2