Accu-Chek COMPACT PLUS User Manual page 64

The setting for Alarm 2 comes next, and then for Alarm 3.
Alarm 2
Alarm 3
To set the alarm times for Alarm 2 and Alarm 3, proceed as described
for Alarm 1.
The hypo indicator setting comes next.
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24-hour format
24-hour format
12-hour format
12-hour format
Settings