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5.3 Performing a liquid quality control test
1 Place the meter on a level, vibration-free surface or
hold it in your hand so it is roughly horizontal.
2 Power the meter on by pressing .
You can also power on the meter directly by inserting a
test strip or connecting the power adapter.
3 Wait until the Main Menu is displayed, or log on as
described on page 100.
4 Check the battery level.
5 Check that the date and time are correct. Correct
any wrong entries as described in Chapter 3, Meter
Setup/“Setting the date”.
■ If the battery icon turns red (one bar left), there may
not be enough power left for another test.
■ If there are no bars left in the battery icon, you cannot
perform any more tests. Power the meter off by
pressing .
In both cases, restore power by recharging the battery
pack, or using the power adapter.
Main Menu
09:15 am
05/29/2015
Control Test
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