ZANOLLI SYNTHESIS 08/50 V PW GAS, Manual For Installation

Page: 33 / 68

9. MAINTENANCE
SYNTHESIS GAS 33
Fig. 8.1 Electronic panel, position of the BATTERY.
9.3. Replace battery
The alarm message “BATTERY” has to be referred to the buffer battery
of the electronic base board, which is over and must be replaced.
The message on the display is given together with an alarm, which
intermittently sounds.
Switch off the alarm sound by pressing the key .
For replacing the battery it is necessary to remove the fixed guards on
the electric panel .
Before carrying out any maintenance operations check that the
main cable plug is disconnected
from the power.
The battery is located in the
middle of the electronic base
board, see fig. 8.1; for replacing the
battery, please follow carefully the
steps listed below:
- switch off the oven and
disconnect it from the main
power;
- remove the guards of the
electronic panel;
- replace the old battery with a
new one;
- connect the oven to the power
and switch it on;
- set the current time (see
paragraph 5.4.1);
- switch off the oven again and
disconnect it from the main
power;
- connect the oven to the power
and switch it on again.
Now everything is ok, your battery won't give any other alarm; and you
can start working.
In case the “BATTERY” alarm still remains after replacing the
battery, please don’t forget to set the clock of the base board (see
BATTERY