Accu-Chek performa Owner's Booklet page 11

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.
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