Display Messages and Troubleshooting
36
Display
Messages
What It Means
Troubleshooting
When “HI t” or “LO t”
appears, ambient
temperature falls out of
acceptable range (10 °C ~
40 °C / 50 °F ~ 104 °F).
The meter is unable to
measure.
●
Do not artificially heat or
cool the meter.
●
Leave your meter in a
room around 10 °C ~
40 °C (50 °F ~ 104 °F)
for 15 minutes, then
repeat the test.
●
See "Perform the Blood
Glucose Test” Section.
When
appears,
your batteries are about to
run out.
When
appears,
the batteries are too weak
to work.
●
Repeat the test after
battery replacement.
●
See "Get Ready for
Testing " section.
Ketone Symbol appears
when result is equal to or
higher than 13.3 mmol/L
(240 mg/dL).
For users who have Type
1 diabetes, there is a
possibility of ketoacidosis
or ketone accumulation.
Promptly consult your
physician or medical
professional.
k
