Coffee Delivery - Gaggia D90 Evolution Operating Instructions Manual

7.3

COFFEE DELIVERY

On pressing the corresponding key T1-T2-
T3 or T4, the corresponding delivery
solenoid valves are activated for the time
necessary to obtain the required amount of
product as previously programmed
(volumetric check).
The LED relative to the selected measure
remains on for the entire coffee delivery
time.
The delivery in progress may be suspended
before actually reaching the desired
programmed product quantity by pressing
any of the measure keys present on the
keyboard of the unit used for product
delivery.
It is also possible to obtain simultaneous
coffee delivery from all the machine units.
7.4 CONTINUOUS COFFEE
MEASURES
For continuous coffee measure delivery
press key T5 from the keyboard
corresponding to the unit on which one
wishes to operate.
The LED corresponding to key T5 will
remain on for the entire delivery operation.
IMPORTANT ! Avoid keeping it pressed for
more than 5 seconds or it will enter the
programming mode.
Coffee delivery will continue until measure
stop by pressing key T5, or on obtaining the
maximum amount of product which can be
obtained through volumetric control (6000
impulses) or by means of delivery Time-out
function.
IMPORTANT ! The start of the relative
"continuous" cycle occurs on the release
(within 5 seconds) of key T5 and not on
pressing of the same. While the STOP
function may be obtained by pressing it a
second time.
T1 T2 T3
35
T4
T5