43
Error Messages
MESSAGE
WHAT DOES METER SAY? WHAT IT MEANS
WHAT TO DO
Battery is dead. Please
replace.
Appears when the bat-
teries cannot provide
enough power for a test.
Replace the batteries
immediately.
Test strip has been used.
Please replace.
Appears when a used
test strip is inserted
Repeat with a new test
strip.
Room temperature is out
of range. Thus unable to
measure.
Appears when ambient
temperature is above
system operation range.
System operation range
is 10°C to 40°C (50°F to
104°F). Repeat the test
after the meter and test
strip are in the above
temperature range.