Operation Manual
UNO
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mixing their flavours ( as long as the required 
cooking temperature is the same for all the cooked 
products).
Convection + HUMIDITY cooking
The cooking is done by hot air with the addition of 
a variable percentage of humidity, according to the 
type of food that has to be cooked. 
2. COOKING VARIABLES
 TEMPERATURE 
The exact setting of the temperature grants a proper 
cooking of the food, both inside and outside. 
-   A lower temperature than the proper one 
dries the food rather than cook it.
-   A higher temperature than the proper one 
burns the surface while the core of the 
food remains uncooked (sometimes this is 
desired, especially with meat dishes).
TIME 
This variable depends a lot on the quantity of food 
put in the oven. The bigger the quantity of food, the 
longer the cooking time and vice versa.
A shorter cooking time than that required by the 
food does not allow to have completely cooked 
food.
A longer cooking time than that required by the 
food causes the burning of the food surface.
HUMIDITY 
The combination of temperature and humidity 
allows different types of cooking depending on 
the kind of food that needs to be cooked, without 
desiccating the food itself. 
QUANTITY OF FOOD
The quantity of food affects the cooking time.
The bigger the quantity of food, the longer the 
cooking time and vice versa.
An overload of the oven can give, as a result, an 
uneven cooking.
3.  USE OF TRAYS – WIRE GRIDS
It is recommended the use of:
-  Aluminium trays: Pastry, non-frozen bread
-  Stainless steel trays: first courses, meat, fish, 
potatoes
-  Wire grids: meat to be finished such as 
steaks, hot-dogs, sausages, frozen bread, 
frozen pizza
IV. MAINTENANCE
1. ORDINARY MAINTENANCE
All maintenance operations must be done only by 
qualified personnel.
Before starting any maintenance operation, you 
need to disconnect the appliance from the electrical 
power supply and wait for the appliance to cool 
down.
-   The parts that need ordinary maintenance 
can be reached removing the front control 
panel and the back of the oven.
The appliance must be regularly controlled (at least 
once a year). A specialized technician has to control 
the complete machine
2. SPECIAL MAINTENANCE
All maintenance operations must be done only by 
qualified personnel.
Before starting any maintenance operation, you 
need to disconnect the appliance from the electrical 
power supply and wait for the appliance to cool 
down.
-   The parts that need special maintenance 
can be reached removing the front control 
panel and the back of the oven.
2.1  REPLACEMENT OF INTERNAL LAMP
To replace the internal lamp, please operate as 
follows:
-   Disconnect the appliance from the power 
supply system and let it cool down.
-  Remove the lateral supports.
-  Unscrew the glass cover and replace the lamp 
with one with the same characteristics. 
-  Screw the glass cover back in.
-  Reassemble the lateral supports.
2.2 REPLACEMENT OF THE FUSE
If the control panel is completely turned off, but 
the power supply reaches the appliance, the main 
reason could be a burned fuse on the power board 
(placed in the back part of the oven).
To replace the fuse, proceed as follows:
-   press on the cover of the fuse holder and 
rotate it of about 20° counterclockwise;
-  remove the cover of the fuse holder;
-   remove the fuse from the cover of the fuse 
holder;
-   replace the fuse with one with the same 
characteristics;
-   insert the cover of the fuse holder in its 
place;
ENGLISH
ENGLISH
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