• Machine function
15 M
ACHINE FUNCTION
15.1 Start up process
When the machine is supplied with energy, it checks that the internal Air Break deposit has enough
water; if not, it opens the inlet electro valve as to fill this deposit. During this filling process, the
heating of the boiler is disabled and the display shows "Please wait, Boiler Filling up".
Note: If the air break remains unfilled after a certain security time; you will get a "Time-out alarm
Filling Up".
Once the airbreak is conveniently full of water, boiler heat up will start. During heat up of the
boiler; "please wait" will be shown on the display.
15.2 Grinder adjuster
The grinder's adjuster, is reached through the space left between Coffee Hopper and the chassis of
the machine.
To adjust the grade of thinness of the grinder actuate on the grinder's adjuster. Rotating the adjuster
counterclockwise, grinding gets thinner; rotating the adjuster clockwise, grinding gets coarser.
Take into account that after having moved the adjuster, the effect is not immediate in the erogated
espresso. It takes about 3 espresso cycles for the new grinded coffee to arrive to the doser. So to test
the newly selected thinness grade, observe the third or fourth espresso erogated after the change.
The thinner the grinding, the slower the espresso will come out, and longer time will be needed to
brew the espresso and vice versa.
15.3 Grinded coffee doser adjustment
Doser Position
Gram Throw
English
All manuals and user guides at all-guides.com
Thinner
grinding
Coarser
grinding
4
5
7
7,5
Dosers are devices suitable for dosing
ground coffee with an adjustment facility.
Coffee dosage adjustment is achieved
mechanically by means of a pointer
adjustable in a scale (shown in the following
pictures).
Doser must be adjusted between position 4
and 8; never go any further, as over charging
the group can cause it to break; and under-
charging it, will produce a poor espresso. To
adjust the doser, push slightly the pointing
selector, and displace it over the scaled part.
6
8
8,5
44
7
8
9