
Accu-Chek Performa
Error codes E-9
The battery is almost out of power. Change the battery now. If the message reappears after the battery been replaced, remove the battery again, press any meter button, then reinsert the battery.
The battery is almost out of power. Change the battery now. If the message reappears after the battery been replaced, remove the battery again, press any meter button, then reinsert the battery.