81
Battery power is low. Change the
batteries soon.
The meter is in set‑up mode, waiting
for you to change or confirm
settings.
WARNING
Never make treatment decisions based on an error message.
If you have any concerns, contact the ACCU-CHEK Customer Care Service Center at 1-800-858-8072.
The meter will not turn on or the
display is blank.
• Batteries are dead.
Insert new batteries.
• Display is damaged.
Contact the ACCU‑CHEK Customer
Care Service Center at
1‑800‑858‑8072.
• Meter is defective.
Contact the ACCU‑CHEK Customer
Care Service Center at
1‑800‑858‑8072.
• Extreme temperatures.
Move the meter to a more
temperate area.
(blank display)
Display and Error Messages