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SECTION 8—TROUBLESHOOTING GUIDE
Part No 1156872 35 Invacare SOLO
2
™
SECTION 8—TROUBLESHOOTING
GUIDE
NOTE:Inallcases,ifthesituationcontinues,changetoanother
sourceofoxygenandcontactyourequipmentprovider.
Troubleshooting
TRANSPORTABLE OXYGEN CONCENTRATOR DOES NOT TURN ON,
OR DOES NOT STAY ON
SYMPTOM PROBABLE CAUSE SOLUTION
Concentrator does
not operate when
On/Off button
pressed
OR
LCD and front panel
lights DO NOT
illuminate upon
start-up
OR
All LCD and front
panel lights go dark.
On/Off button was not held
down long enough.
Try to power up the unit
again while continuing to
press the On/Off button until
the front panel lights and
LCD begin to illuminate. This
takes typically 2-3 seconds.
Battery is discharged (or
improperly connected to the
unit).
Ensure the battery module is
completely inserted.
Connect transportable
oxygen concentrator to
either AC or DC power and
retry.
Battery pack has performed a
self-protect shutdown when
there was no External Power.
Wait one minute and retry.
Change to an alternate
battery pack.
GREEN INDICATOR DOES NOT BLINK WITH EACH BREATH
SYMPTOM PROBABLE CAUSE SOLUTION
No Breath Detect
indicator
Unit is set for Continuous Flow
operation.
No action required. Breath
Detect Indicator is for Pulse
Mode only
NO EXTERNAL POWER SYMBOL SHOWN ON STANDBY SCREEN
SYMPTOM PROBABLE CAUSE SOLUTION
With AC or DC
power plugged into
the unit, no external
power icon is
displayed.
Power source is no good, or
there is a loose connection.
Try another power outlet
and check connections to
unit.