Rancilio S20 - Manual (Page 87)

87
9. ADJUSTMENT AND SETTING OF THE
DOSE (where available)
9.1. Models S27 - MIDI DE - TECNA DE -
SYSTEM DE
It is possible to adjust the dose of coffee and hot water
dispensed by electronically controlled models.
9.1.1. Adjusting the dose
The quantity of coffee and hot water dispensed can
be adjusted using the button panel or the hot water
controls.
1 Press the button E on any button panel and hold it
down for 8-10 seconds until water stops flowing
from the dispensing unit and the led of the
continuons button on the first button panel on the
left begins flashing.
2 It is necessary to act as to make 1 or 2 cups in
order to reach the correct coffee amount
adjustment in the cup.
3 Put the filter-holder (with ground coffee) on the left
unit and the cup under the spout.
4 Operate the selected button (i.e. button A for one
small cup).
5 One the required coffee amount in the cup has
been reached, press the stop button E. Coffe will
stop pouring and the microprocessor will store the
dose.
6 Press the continuous button E again; the led will
go out and the machine will store the new quantity.
7 Make the coffee and check the cup amount in order
to check that programming is correct.
If some doses have to be changed (B-C-D), once at
point 5 repeat the instructions in points 3-4-5 for each
dose, remembering to use the filter-holder with
relevant filter and freshly ground coffee.
Then carry out point 6 and repeat point 7 to check all
changed doses.
If all units are to be programmed with the same doses,
the selection of coffee doses is finished. If the dosage
of another unit is to be changed (1-2-3-4 doses),
proceed as indicated in the above-mentioned point
1-7, using only the button panel of the selected unit.
9.1.2. Adjusting the quantity of hot water
Proceed as follows:
1 Press the continuous E button on any button panel
and hold down for 8-10 seconds until water stops
flowing from the dispensing unit and the led of the
E button on the first button panel on the left starts
flishing. The machine is ready to accept quantity
variations.
2 Put a cup or a jug to receive the water under the
water spout.
3 Push the delivery button 8.
4 Once the required amount is reached, press the
button 8 again. Water will stop pouring and the
microprocessor will store the dose.
5 Once adjusted, press the stop-continuous button
E on any button panel; the led will go out and the
machine will store the new quantity.
6 Pour out doses of hot water to check that
programming is correct.
WARNING!
The amount of hot water dispensed can be controlled
by proceeding as follows:
● press the hot water control button 8 and hold down
for at least 4 seconds; when the button is released,
the machine will dispense water continuously.;
● to manually stop dispensing, press the water
control button 8 again when the required amount
has been dispensed.
To stop dispensing the measured amounts of hot
water, press the water control button 8.