SYSTEM TROUBLESHOOTING
If you follow the recommended action but the problem persists, or er-
ror 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 monitor under any circumstances.
Result Readings
MESSAGE
56
Appears when your result is below the 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 mea-
surement, which is higher than 600 mg/dL (33.3mmol/L).
WHAT IT MEANS