Chek Reset | Accu

While the battery is out, press and hold the "On/Off" or "Set" button for 15 seconds. This drains any residual power from the internal capacitors. Reinsert the battery (or a fresh one).

The meter should prompt you to re-enter the time and date, indicating a successful hardware reset. Understanding Error Codes vs. Resets accu chek reset

Often, users want to "reset" simply to fix the clock after a time change or battery replacement. While the battery is out, press and hold