Accu-Chek Performa Nano Owner's Booklet page 23

You need the meter, a test strip, a lancing device designed for AST, and a
lancet.
1. Prepare the lancing device.
2. Insert the test strip into the meter in
the direction of the arrows. The meter
turns on.
3. Make sure the code number on the
display matches the code number on
the test strip container. If you miss
seeing the code number, remove the
test strip and reinsert it into the meter.
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