SD CodeFree™ BLOOD GLUCOSE MONITORING SYSTEM
36
Control Solution Test
2. Troubleshooting Control Solution Test
Check Action
Did you do the test
in control solution
mode? Did you see
“control solution
container icon” on
the screen with the
result?
If not, do the test again.
Insert a test strip; Press
the left button for 3
seconds in Blood Stand-
by Display to display
a control solution
container icon.
Have the test strips
and/or control
solution expired?
Make sure that test strips
and control solutions are
not past expiration date.
This date is shown the
container/bottle. Make
sure containers have not
been open for more than
6(test strips) or 3(control
solutions) months.
Were control
solutions at room
temperature (18-
30°C, 64-86°F)
when used?
If not, retest with new
bottle of control solution,
or warm up/cool down to
room temperature.
(18-30°C, 64-86°F)
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