MESSAGE
WHAT DOES
METER SAY?
Only Error Beep
Only Error Beep
Only Error Beep
Only Error Beep
WHAT IT MEANS
Appears when test
strip is removed while
counting down.
Appears when a used
test strip is inserted.
Appears when
ambient temperature
is below system
operation range.
Appears when
ambient temperature
is above system
operation range.
WHAT TO DO
Repeat the test with a
new test strip.
Repeat with a new test
strip.
System operation range
is 50 ° F to 104 ° F (10 ° C
to 40 ° C). Repeat the test
after the meter and test
strip are in the above
temperature range.
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