![ForaCare FORA D40 Скачать руководство пользователя страница 57](http://html1.mh-extra.com/html/foracare/fora-d40/fora-d40_owners-manual_2316889057.webp)
A1-57
What happened?
The control solution test result is out of range.
POSSIBLE CAUSE
WHAT TO DO
Error in performing the test.
Read the instructions thoroughly and
repeat the test.
Control solution vial shaken poorly.
Shake the control solution vigorously
and repeat the test.
Expired or contaminated control
solution.
Check the expiration and discard
dates of the control solution.
Control solution that is too warm or
too cold.
It is recommended to use the control
solution between temperatures of
20
℃
and 25
℃
(68
℉
and 77
).
℉
Test strip deterioration.
Repeat the test with a new test strip.
Monitor malfunction.
Please contact your local customer
service.
57