Cleaning Isteam; Regular-Interval Maintenance And Repairs; Renewal Of Water In The Boiler; Stopping The Machine - Rancilio CLASSE 8 DE Instructions Originales

The machine carries out 10 cycles as follows:
- Starts dispensing from the groups for 10 sec.
- Pauses for 10 sec.
At the end of the 10 cycles, the display reads:
"Remove filterh.
press <ENTER>"
If you press "enter" the display shows:
"Rinsing"
The machine carries out 2 cycles as follows:
- Starts dispensing from the groups for 30 sec.
- Pauses for 30 sec.
Keeping ''esc'' pressed for 2 seconds, during the
cycle the current washing phase will stop and the next
phase will take place.
It is advisable to always complete the rinsing cycle to
remove any detergent residues.
N.B. In the washing and rinsing phases the groups
are operated alternatively.
The washing of the coffee groups can be enabled
whenever necessary according to the previously
described procedure.

10.2.2. Cleaning iSteam

Clean the iSteam nozzle frequently with a sponge or
damp cloth. Make sure to clean the lower parts.
10.3. Regular-interval maintenance
and repairs
During all maintenance / repair operations, the com-
ponents used must be warranted to maintain all the
machine's hygiene and safety requirements. Using the
machine's original spare parts constitute an effective
warranty.
After repair or component replacement operations
involving parts coming into contact with water and/or
food, it is necessary to run the machine washing
procedure as specified under the installation and
first-time start-up section herein.

10.3.1. Renewal of water in the boiler

(Fig.17)
Must be performed by a certified factory trained tech-
nician only.
● Turn off the machine and wait for the pressure in
the boiler to diminish (gauge needl on "0").
● Insert a rubber hose into the hose-end fitting (3)
(Fig.17)
● Use the wrench (1) to immobilize the fitting (2) and
loosen the hose-end fitting (3).
60
● Allow the water to flow out completely; then, close
the fitting (3) and remove the rubber hose.
● Refill the boiler (paragraph 7.3.).
Whenever descaling operations are ne-
cessary, ensure that only specific products
suitable for parts contacting water for public,
human consumption are used. Make sure
that all the relative product instructions are
carefully observed and complied with at all
times.

11. STOPPING THE MACHINE

A - Temporary stop
● Carry out cleaning and maintenance operations.
● Wind up the cable and fasten it to the machine
with sticky tape.
● Cover the machine and place it in a dry room. Do
not leave it exposed to environmental elements
and do not allow it to be touched by children or
untrained persons.
To disconnect from the main power supply, consult
qualified personnel.
B - Definitive stop
● Besides carrying out the operations necessary for
a temporary stop, cut off the cable, pack the ma-
chine in cardboard, polystyrene or other packing
material and consign it to firms authorized for its
disposal or to resale dealers.
12.TROUBLESHOOTING AND POSSIBLE
REMEDIES
Check operations to be carried out by the user
with the plug disconnected.
For any type of problem or inconvenience not
specifically indicated, disconnect the plug and
contact our service centre. Do not attempt to
perform any direct repairs.
A) The machine does not start:
- check that the plug is connected;
- In case of power failure wait for the power to return
and check if the earthing protection circuit breaker
or the main switch is on;
- check the condition of the plug and the supply
cable; if damaged have them replaced by qualified
personnel.
B) There is water under the machine:
- check that the drainage tray is not obstructed.
C) Slow dispensing:
- check that the filter and group heads heads are
clean;
- check that the coffee is not too finely ground.
D) Irregular steam delivery:
- check that the steam wand tip is not obstructed.