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MESSAGE PROBLEM WHAT TO DO
If the word contrl
appears after a blood
test, your blood sample
was too small, smeared, or
another drop was added
after the test began.
The sample was applied
before the words apply
sample appeared.
1. The test strip moved
during the test.
2. The test strip was not
inserted correctly.
3. The test strip was
removed before the
test was completed.
Repeat the test with a new
test strip and a larger drop
of blood.
Repeat the test with a new
test strip.
1. Repeat the test with a
new test strip.
2. Repeat the test with a
new test strip.
3. Repeat the test with a
new test strip.
(Example)
error 1
retest
error 2
retest