SECTION 3—CHECKING O
2
PURITY
Part No 1164898
13
SOLO
2
™
SECTION 3—CHECKING O
2
PURITY
NOTE:
Oxygen
purity
should
be
checked
every
3
yrs
or
26,280
hours,
whichever
comes
first.
Refer
to
Transportable
Oxygen
Concentrator
Preventive
Maintenance
Record
on
page 23.
1. Turn
the
unit
On
by
pressing
the
On/Off
button
.
2. Adjust
flow
to
3.0
LPM
continuous
(refer
to
owner’s
manual),
allow
to
run
for
a
minimum
of
8
minutes.
3. Connect
a
standard
hand
held
oxygen
analyzer
to
the
outlet
port.
4. Follow
the
directions
provided
by
the
analyzer
manufacturer.
5. Repeat
steps
2
‐
4
for
continuous
flow
settings
2.5,
2.0,
1.5,
1.0
and
0.5.
