Adjustments And Settings Of The Dose; Model De; Adjusting The Dose; Adjusting The Quantity Of Hot Water - Rancilio CLASSE 8 DE Original Instructions Manual

9. ADJUSTMENT AND SETTING OF THE
DOSE

9.1. Model DE

With the Model DE it is possible to programme the
buttons to dispense a set amount of coffee and hot
water (if this function is enabled).

9.1.1. Adjusting the dose

The quantity of coffee and hot water dispensed can
be adjusted using the push-button panel or the hot
water controls.
1 Press the button E on any push-button panel and
hold it down for 8-10 seconds until water stops
flowing from the group head and the LED light of
the first button on the left begins flashing.
2 It is necessary to act as to make 1 or 2 cups in or-
der to reach the correct coffee amount adjustment
in the cup.
3 Put the filter-holder (containing ground coffee)
into the left group head and place a cup under the
spout..
4 Press the button you would like to programme (i.e.
button A for one small cup).
5 Once the desired amount of coffee has been pou-
red, press the button A to stop the flow of coffee.
The machine will save this quantity.
6 Pressing the button E again, the LED light will turn
off and the machine will store the new quantity.
7 Make a coffee by using the button you program-
med and be sure the system stored the correct
parameter
If some doses have to be changed (A-B-C-D), once at
point 5 repeat steps 3-4-5 for each dose. Remember
to use the correct filter-holder with relevant filter and
be sure to use freshly ground coffee.
Then carry out point 6 and repeat point 7 to check
all changed doses.
If all group head are to be programmed with the same
doses, the programming of coffee doses is finished.
If the dosage of another group head is to be changed
(1-2-3-4 doses), proceed as indicated in the above-
mentioned point 1.7. Use the push-button panel of
the corresponding group head to programme.

9.1.2. Adjusting the quantity of hot water

Proceed as follows:
1. Press and hold the button E of any push-button
panel, for 8-10 seconds until water stops flowing
from the group head and the LED of the button E
on the left group head's push-button panel starts
flashing. The machine is now ready to accept
quantity variations.
2. Put a cup or jug beneath the water spout (Fig.
3).
3. Push the hot water button (5B).
58
4. Once the desired quantity of water has been deli-
vered, press the hot water button (5B) again. Water
will stop pouring and the quantity will be saved.
5. Once programmed, press the button E again and
the LED will go out and the machine will store the
new quantity.
6. Double check that programming is correct by
producing a hot water drink.
WARNING!
Hot water may also be dispensed by:
● press and hold the hot water button (5A or 5B)for
at least 2 seconds: when the button is released, the
machine will dispense hot water continuously.
● to manually stop the dispensing, press the hot
water button (5A or 5B) again
9.2. Tray case assembly (Optional) (Fig.14)
If space is limited, two smaller side tray casing pieces
are available. These pieces replace the existing side
tray casings
To replace the side tray casings, unscrew the 3
screws (Fig. 21), remove the side casing and replace
it with the smaller one. Do this for both the left and
right sides of the machine.

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
operations have to be performed 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.15)
Use a clean cloth or sponge that does not leaveany
lint (preferably cotton or linen).