Necta Korinto UL 120V, Installation, Use And Maintenance Manual

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© by N&W GLOBAL VENDING SpA
20
07 06 275- 00
TECHNICIAN MENU
Below is listed a summary explanation of the main func-
tions useful for managing the operation of the machine,
grouped by use logic and not necessarily in the order in
which they are displayed in the menu.
The software version can be updated using the specific
systems (PC, Flash, UpKey etc.), therefore all is described
in this chapter is only to be taken as an example.
For further information and detailed explanations refer to
the dose selection table supplied with the machine, refer-
ring to the version number that is displayed when switching
on the machine.
When pressing once the programming button located on
the coin mechanism compartment, the machine goes into
“Filler menu” mode.
When pressing button “ ” from “Filler” mode, the machine
is preset to “Technician menu”.
Note:
When pressing button “ ” from “Technician” mode, the
machine returns to “Filler menu” mode.
The first option of the programming menu is displayed,
enabling the following functions:
FAILURES
The machine id equipped with various sensors for monitor-
ing the different functional units.
When a malfunction is detected, a failure is “indicated” and
the machine (or part of it) is placed out of service. The
failure is stored in the appropriate counters.
The failure monitored by the software may regard func-
tional units not present in the specific model; they are in
any case listed when scrolling the menu.
The possible failures are indicated in the following cases:
No water
If the float is closed for more than one minute, the water
inlet solenoid valve will remain energized until the water
flow is restored.
If the machine is equipped with an internal water supply
tank the pump will be switched off.
Waste container full
The machine locks if the float of the liquid waste container,
housed inside the equipped base cabinet, is triggered.
Air-break
The machine is locked if after 10 selections the float has
never signalled the lack of water.
Volumetric counter
Function not “enabled” in these models.
Boiler
The machine will lock if after the maximum time of heating
from the machine start, or from the last selection, the boiler
fails to reach the operating temperature.
CAN-BUS board
Failed dialogue between C.P.U. board and can-bus board.
Coin mechanism
The machine is locked if it receives a pulse longer than 2
seconds on a validator line or the communication with the
serial coin mechanism does not take place for more than
30 seconds (Executive protocol) or 75 seconds (BDV
protocol).
Machine lock
The machine is locked upon reaching the number of
selections set with the “selection counter” function.
Grinder blockage
Function not “enabled”
Espresso unit
Function not “enabled”
No coffee
Function not “enabled”
RAM Data
One or more areas of the RAM contain wrong data which
was corrected with the default values.
The machine will continue to function, but it would be
advisable to initialise as soon as possible.
Fresh-brew piston
It is due to wrong positioning of the unit.
The machine is not locked, but all fresh product based
selections are disabled.
Fresh-brew scraper
Wrong positioning of the coffee grounds ejection scraper.
The machine is not locked, but all fresh product based
selections are disabled.
Espresso lock
The machine is locked upon reaching the number of coffee
selections set separately with the “selection counter” func-
tion.
Instant prod. lock
The machine is locked upon reaching the number of
instant product selections set separately with the “selec-
tion counter” function.