ZANOLLI SYNTHESIS 06/40V E Mode D'emploi page 76

In case the "BATTERY" alarm still remains after replacing the battery,
please don't forget to set the clock of the base board (see paragraph 5.4.1).
Then disconnect the oven from the main power and connect it again.
This operation permits to reset the base board and delete any other
alarms in memory.
34 SYNTHESIS 06/40V E
MAINTENANCE