If you selected 0n, you see the current value displayed. If the beep tone
is turned on (0n1), you also hear 3 short beeps. These also sound fol-
lowing a test if the result is above the upper limit. The beep tones are
used here for illustration only.
If you selected 0FF, you move to the alarm clock function setting. Pro-
ceed to page 60.
Setting the limit (numerical value)
The upper limit is factory-set to 180 mg/dL (10.0 mmol/L).