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La Rocca J2C Manual De Usuario página 9

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MANUAL DE USUARIO | USER'S GUIDE
You will notice that water load is finished when
the pump stop charging water into the boiler.
Then you can switch on the machine turning the
main switch into position 1/ON.
The red led
(8)
will light indicating the resistance
is beginning to warm up the water of the boiler.
In order to carry out this heating in less time,
press the dose buttons of every group about 10
seconds each to expel all the air from the
hydraulic circuit, and so that the faucets of
steam and water are closed.
Once reached the 1 bar pressure, extract hot
water and steam by both faucets.
At this moment, the coffee making can already
be initiated, as well as the services of water and
steam.
6. DAILY OPERATION
The daily operation of the machine is carried out
by turning to 1/ON the main switch
pilots will light blue and red, and the water inside
the boiler will begin to warm up itself during
minutes until arriving at the work pressure, 1 bar
approx.
The machine will be able to serve coffee, hot
water and steam as soon as the red pilot turns
off for the first time.
7.
DOSE PROGRAMMING
In order to be able to dose according to your
necessities the amount of coffee obtained follow
the next steps:
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9
1. Place a glass or cup underneath the
group to be programmed, trying that the
totality of the water falls in this
container. It is recommended to use the
filter holder adapted to the chosen
dose. Use it with coffee for an exact
metering.
2. Press the programming button and
keep it pressed for 5 seconds, until the
corresponding LED starts to blink.
3. Push the button of the dose to be
programmed and the coffee pouring will
start. Once reached the desired dose,
press the button again, the pouring will
stop and the LED of the dose will turn
off.
Wait for 10 seconds so the
microprocessor memorizes the dose.
4. Repeat steps 2 - 3 with the remaining
button.
5. If the same programming is desired for
all the groups, this will have to be done
in the left group, having to wait after the
programming 10 seconds and the
(9).
The
memory keeps the change done to the
other group.
6. To have a different programming in
each group, it will be necessary to begin
the programming cycle by the left group
and once finished, continue with the
other group.
8.
CLEANING AND MAINTENANCE
Care and cleaning of the machine is a decisive
element in its future duration and reliability.
The cleaning of the steamer must be done after
each use, simply passing a rag dampened by
the steamer outlet covered by the warmed-up
liquid.
The cleaning of the groups also must be done
daily, when the working day of the machine is
finished. To do it, place the blind small filter that
is provided with the machine into the filter
holder, and place it in all and each one of the
groups, making circulate the water within the
group during an approximated time of 10
seconds. Stop the water circulation to allow the
accumulated dirt unloading to the drain tray.
Repeat the operation 5 times in each group.
Finally, close the main power switch, remove
the filter holders from the groups and carry out
a cleaning of steam and water outlets, filters,
working tray and outer parts of the machine.
Periodically a revision and maintenance of the
group and pump it must be done. And also, to
the filter and water softeners, as well as all the
security and control elements.
CAUTION!!
Do not remove the machine trays
and do not make any cleaning at the inside of
the machine without being sure that it is
disconnected from the mains.
To make any cleaning of the machine, you will
have to wait until the machine cools off
completely.
9.
TECHNICAL SPECIFICATIONS
Model
J2C
Groups
2
Boiler volume (l.)
6,5

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