SYSTEM TROUBLESHOOTING
If you follow the recommended action but the problem persists, or
error messages other than the ones below appear, please call your
local customer service. Do not attempt to repair by yourself and never
try to disassemble the meter under any circumstances.
Result Readings
MESSAGE
40
Appears when your result is below measurement limit, which
is less than 20 mg/dL (1.1 mmol/L).
Appears when your result is equal to or higher than 240
mg/dL (13.3 mmol/L). This indicates the possibility of
ketone accumulation for type 1 diabetes. Please seek
medical assistance immediately.
Appears when your result is higher than the limit of
measurement, which is higher than 600 mg/dL
(33.3 mmol/L).
WHEN GLUCOSE