Accu-Chek Performa Owner's Booklet page 12

10
4. Turn the code chip over so the code
number faces away from you. Push
it into the meter until it stops.
Notes:
• Do not force the code chip into the meter—it is designed to go in the meter only
one way.
• If you see a code "- - -" on the display, insert a code chip in the meter.
5. Leave the code chip in the meter
until you open a new box of test
strips.