20
/
19
Meter
is
ready
to
test
control
solution
under
the
CTL
state.
Please
place
a
drop
of
control
solution
onto
the
test
well
of
test
strip.
Battery
power
is
low.
Please
change
the
battery.
MESSAGE
WHAT
IT
MEANS
ACTION
Use
a
used
test
strip
Please
use
a
new
strip
and
re
‐
test
Error
massage
indicates
that
you
may
remove
the
strip
afeter
applying
blood
to
the
absorbent
hole
Try
again
with
a
new
test
strip
Problem
with
the
meter
Re
‐
test
with
a
new
test
strip.
If
the
problem
is
still
unsolved,
please
call
the
customer
care
line
for
help.
Environmental
temperature
is
lower
than
50
℉
~104
℉
Please
test
at
an
environmental
temperature
within
50
℉
~104
℉
operation
range
Problems
Problems
Causes
Solutions
Display
remains
blank
after
the
test
strip
has
been
inserted
into
the
Meter.
1.
Battery
may
be
installed
improperly.
2.
Battery
power
is
too
low
for
use.
3.
Too
much
time
has
passed
between
inserting
the
Test
Strip
and
perfor
‐
ming
the
test.
44.
Test
Strip
has
not
been
fully
inserted
into
the
Meter.
1.Install
the
Battery
correctly.
2.Replace
with
new
Battery.
3.Reinsert
the
Test
Strip
into
the
Meter.
4.
Reinsert
the
Test
Strip
into
the
Meter.
Test
results
are
incon
sistent
or
Control
Solution
test
results
are
not
within
the
specified
range.
1.
Not
enough
sample
in
the
Test
Strip.
2.
Test
Strip
or
Control
Solution
has
expired.
3.
Test
Strip
has
been
damaged
due
to
heat
or
humidity
so
that
sample
cannot
be
applied
or
the
speed
of
applying
sample
is
too
slow.
44.
System
is
not
per
‐
forming
due
1.
Redo
test
with
new
test
strip
and
make
sure
that
enough
sample
has
been
added.
2.
Redo
test
with
new
test
strip.
3.
Perform
a
Control
Solution
test
using
a
new
Test
Strip.
If
results
are
still
out
of
range,
replace
with
new
vial
of
Test
Strips.
4.
Bring
System
to
a
room
temperature
environment
and
