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• Remove the heating elements of the refractory surface being replaced (see the Replacing the heating elements
chapter);
• Open the chamber door;
• Lift the refractory surface up by prying it with a screwdriver;
• Replace the refractory surface;
• Carry out the heating element reassembly operations.
Instructions for ordering spare parts
To order spare parts, the following information must be provided, which can be found on the silver rating plate located on the
right side of the oven:
• Oven model;
• Oven serial number;
• Component code (see the spare parts list);
• Quantity required.
9. POSSIBLE ANOMALIES, ALARMS and ERRORS
The oven doesn’t switch on and
the displays remain off.
Check the main switch, socket, plug,
power cable and internal terminal board in
the control compartment.
The main switch is in position “0”.
Turn the main switch to position “1”.
The oven’s main switch is faulty.
Replace the oven’s main switch.
The safety thermostat has cut in.
Open the right panel and reset the
thermostat.
One or more lamps won’t turn
on, even though the oven heats
up.
One or more lamps have burned out.
Replace the burnt-out lamps.
The transformer is faulty.
The lamp holder is faulty.
The cooking chamber is not
heating up properly.
The top and/or bottom have been set
too low.
Increase the temperature of the top
and/or bottom.
The heating elements are only
partially working.
Check the voltage of the heating
elements.
Check if the heating elements are faulty.
The relay board is faulty.
The chimney valve is too open.
Adjust the chimney valve.
The temperature continues to
rise beyond the programmed
settings.
The relay board contacts are stuck
together (the heating elements are
still powered).
The chimney valve is closed.
Adjust the chimney valve.
The door is closed but smoke is
escaping.
The chimney valve is closed.
Open the valve more and check that it is
working correctly.
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