9.2.1 Tray case assembly (Fig.21)
The CLASSE 8 machine is provided with 2 side cases to be applied to the tray group if the available space does not allow, during installation, to install the ma- chine in standard version.
To replace the cases installed on the machine, loo- sen the 3 screws (Fig.21), take off and remove the right case and replace with the one having smaller dimensions.
9.3. List of failures
E00 CPU diagnosis
E01 Water lacking
E02 Pressure lacking
E03 Boiler temperature sensor in short circuit
E04 Boiler temperature sensor cut off
E05 Level board lacking
E06 IDS connection lacking
10. MAINTENANCE
Maintenance operations have to be carried out when the machine is off and cold and the plug is disconnected. Some particular ope- rations have to be effected when the machine
is operating.
Do not clean the machine by using metal or abrasive devices, such as steel wool, metal brushes, needles, etc. or general detergents (alcohol, solvents, etc.)
When necessary, use special detergents for coffee machines that can be bought in spe- cialized service centres.
10.1.Daily (Fig.22)
Use a clean cloth or sponge that does not leave hairs or fluff (preferably cotton or linen).
●Carefully clean the outside surface, following the grain of the satin finish on the parts in stainless steel.
●Clean the steam and hot water spouts and check that the nozzles are not encrusted (if they become encrusted, be careful not to deform or damage them).
●Clean the spray units and the seals under the ca- sing of the delivery units using the special brush supplied.
●Remove the
10.2. Weekly
Operations to be carried out with the machine operative and under pressure.
●Place the supplied blind filter in the
●Press the coffee dispensing button and draw water for approx. 30 seconds.
●Stop and start dispensing several times until clean water comes out of the discharge unit tube.
●Remove the
●Make a coffee to eliminate any unpleasant taste. Cleaning the filters and delivery heads (Fig.23)
Operation to be carried out when the machine is off and cold.
●Prepare a solution of 4 sachets of detergent powder Code 69000124 dissolved in a litre of boiling water in a stainless steel, plastic or glass recipient (NOT ALUMINIUM OR IRON).
●Remove the filters and immerse them with the filter holders in the prepared solution, leaving them for at least 10/20 minutes (all night is better).
●Remove them from the container and rinse them thoroughly in running water.
●Remove the cup rack 1 (Fig.23), slide out the drip tray and clean them both.
●Check and clean the drainage sump 4 (Fig.23), removing any sludge with the help of a spoon.
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