Accu-Chek Aviva Owner's Booklet page 62

60
1. Press and release
to turn on the meter.
The flashing test strip
symbol appears.
2. Press and hold for
about 4 seconds to
enter the set‑up
mode. "Set‑up" and
the hour flash on the
display.
3. Press and release
repeatedly until the
bell symbol, "OFF,"
and the flashing
"set‑up" and "A‑1"
appear on the display.
4. Press and release
or to switch
between "On" or
"OFF." Press and
release to set the
option.