Accu-Chek Aviva Nano

4. Press and release
or to switch
between “On” and
“OFF.” Press and
release
to confirm
your choice.
5. If you select “On,” the
hour flashes. “A-1” and
the bell symbol remain
on the display.
6. Press and release
or to select the
hour. Press and release
to confirm the hour.
45