Accu-Chek Performa Owner's Booklet page 52

9. Press and release to set the control level in the meter.
50
oK and the control result alternate on the display if the control result
is in range. Err and the control result alternate on the display if the
control result is not in range.
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• The ranges for the Level 1 and Level 2 control solutions are printed on the test strip container label.
When the control result is inside the range on the test strip container, the test strips and meter are
working properly.
• After a successful test, the meter turns off 5 seconds after the test strip is removed.
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or
or
10. Remove and discard the used
test strip.
4/24/12 8:32 AM