Accu-Chek Mobile User Manual page 229

The meter only displays dashes instead of the time
and date.
The meter has forgotten the time and date.
you have changed the batteries or stored the meter
without batteries and the built-in back-up battery is
empty. The back-up battery normally ensures that the
meter remembers the time and date even if no batte-
ries are inserted.
Reset the time and date.
Results which are saved without the time and date
cannot be analysed after transfer to a computer or only
in a limited way.
If the back-up battery is empty you still have 10 minu-
tes to change the batteries before the meter forgets
the time and date. If more than 10 minutes elapse, only
dashes are displayed instead of the time and date.
Symbols, messages, problems and error messages 16
The meter is turned on, but the display remains
blank.
The display is defective.
Contact Accu-Chek Customer Care.
229