6
Battery backup
When the calendar is connected to the power supply, the correct day of
the week and date are displayed.
When the calendar is not connected to the power supply, the date setting
is saved by a backup battery. This means that the correct day of the
week and date will be displayed again when the calendar is reconnected
to the power supply.
The battery is not in use while the calendar is connected to the power
supply. If the calendar is not connected, the backup battery will last
about 1 year.
Changing the battery
If the calendar does not show the correct day of the week or date, the
battery probably needs to be replaced. However, the time settings can
also be wrong, check this first, see Set the day of the week, date and
time.
To change batteries:
1. Disconnect the power supply.
2. Grip the back cover and slide it to the side.
3. Remove the silver coloured frame (attached with double-sided
tape) around the display unit and remove the electronics unit.
4. Change the battery (CR 2032) in the battery holder on the back of
the electronics unit.
5. Replace the electronics; make sure to put it the right way round.
6. Attach the silver coloured frame.
7. Slide the back cover into the stand.
8. Connect the power supply to the calendar.
Contact your supplier if you want help with replacing the battery.