Necta Koro User manual

USER MANUAL
UK English
Koro Espresso
DOC. NO. H 257U 00
EDITION 1 03 - 2005

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1 - Drip tray
2 - Coffee grounds container
3 - Drinking water tank
4 - Tilting cup support
5 - Red indicator for full liquid container*
6 - Brewer unit
7 - Coffee funnel
8 - Chute for decaffeinated coffee
9 - Decaffeinated loading hatch
10 - Machine top panel
11 - Coffee hopper shutter
12 - Powder feeder
13 - Instant prod. mixer
14 - Dispensing spouts support tray
15 - Main external switch
IMPORTANT NOTICE!
*It is advisable to habitually check the red float indicator: if it
goes past the grid, it means that the liquid waste container is
full and must be emptied immediately.

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CONTENTS OF THE MANUAL
The user manual contains synthetic information that is particularly important and that
concern the use and routine maintenance of the machine.
It is advisable to read it carefully: only this way you can get the best results in full safety.
It is advisable to keep this booklet safely near the machine, permitting its consultation to any
user.
The manual must always follow the machine when placed in a new location or sold.
Information is organised according as follows:
- How to select a drink:
detailed guide to the selection and dispensing functions
- Operations to be carried out with the door closed:
switching on, preliminary controls, switching off, emptying the waste containers, refilling with
water.
- Operations to be carried out with the door open:
refilling with products, periodic cleaning
- Checks to be carried out before contacting Technical Assistance
PLACE OF INSTALLATION
The machine must be positioned ensuring that:
- the room is dry
- the temperature is between 2° and 32°C
- the support surface is perfectly level
- in the area, water jets are never used for cleaning
N.B. The machine cannot be used outdoor.
SAFETY PRECAUTIONS
Connection to the power supply and all maintenance or repair operations that are not
described in this manual must be performed by professionally qualified personnel, informed
on the specific risks connected with the use of electrical devices, as well as instructed on
the respect of health regulations.
INSTALLATION AND ASSISTANCE
Connection to the power supply and any maintenance operations must be carried out by
qualified personnel, who are trained in the correct use of the machine and are aware of the
NEW DISPENSER ESPRESSO

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specific risks in using electrical appliances.
USING THE MACHINE
This manual explains how to perform drink selection operations, refilling and routine
cleaning.
The machine is to be used only for preparing drinks obtained by:
- brewing coffee
- reconstituting instant and lyophilised products.
Such products should be declared by the manufacturer as “suitable for automatic vending
in open containers”.
After dispensing, the drinks must be consumed immediately and should never be
preserved and/or packaged for later consumption.
Any other use of the machine or of the dispensed product is to be considered improper and
thus potentially dangerous.
For cleaning it is advisable to:
- Use normal detergents for dishware
- Never direct water jets to the machine

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HOW TO SELECT A DRINK
Place the mug or the cup on the grille.
The grille can be lifted in order to use larger containers.
Press a selection button
SELECT THE DRINK
Wait for the bar on the display to be complete and showing the
message
“Take drink”
Warning!
The dispensed drink is scalding hot and can cause burns:
handle the containers with the utmost care and wait a few
moments before drinking.
DRINK IN PROCESS

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The message “Decaffeinated” will start blinking on the display.
Introduce a product dose
close the hatch
make a selection as usual.
Wait until dispensing is completed and pick up the drink.
Decaffeinated
SELECT THE DRINK RESTORING THE STANDARD CONFIGURATION
Warning! After each decaffeinated selection the machine
returns automatically to the normal configuration.
In the event of not actually proceeding to making a selection
for the decaffeinated drink, the machine holds in memory the
“Decaffeinated” input.
Therefore, it must be reset manually to the standard
configuration by pressing the special button “ Cancel
decaffeinated ”.
FOR SELECTING DECAFFEINATED COFFEE
(OR OTHER GROUND BLENDS)
The machine can dispense decaffeinated coffee or other
drinks from ground blends. In order to select one of these
drinks it is necessary to:
open the special hatch located on the machine top panel.

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SWITCH ON
Confirm?
Switching off
To switch off the machine use the main external switch.
Preliminary controls
Before starting operation, the machine presents a series of
controls to be made, showing their order on the display.
Close top panel
Piping (control referred to the spouts)
Mixers
Powder feeder
Coffee shutter
Switch on
Each indicated control is followed on the display by the
request: “Confirm?”.
To continue, press any selection button until the end of the list.
OPERATIONS TO BE CARRIED OUT
WITH THE DOOR CLOSED
Switching on
Set the main external switch located at the back, in the
lower right side, to “ ON ”.

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Empty tray
OPERATIONS TO BE CARRIED OUT
WITH THE DOOR CLOSED
Emptying the grounds container and the drip tray
IMPORTANT NOTICE: Emptying and cleaning the waste
containers are operations to be performed with the door
open and the machine switched on!
The machine is equipped with two containers:
- one for the grounds, that can contain up to 20
doses of used coffee
- the other one for liquid waste
“Overflow” indicator for the containers
Groundscontainer:the machine stops automatically and the
display indicates the message: “EMPTY CONTAINER”
Driptray:the display does not indicate any messages and the
dispenser continues to function normally, but the red float
indicatorlocatedatthecentreofthecovergridsticksout ,
indicating the need of emptying the tray.
In both cases remove the containers, empty them, wash them
with normal detergent for dishware and refit them.
The grille can be removed to make cleaning of the drip tray
easier.
Warning!
After the operation, always ensure that the containers are
positioned correctly: otherwise the machine will not function.

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Tank empty
OPERATIONS TO BE CARRIED OUT
WITH THE DOOR CLOSED
Refilling with water
When the water tank is empty, the machine stops automatically
and the display indicates the message:
“TANK EMPTY”.
Warning!
If the tray is not positioned correctly the machine will not
function.
Proceed as follows:
- Remove the drip tray
- Slide out the tank pulling it outward
- Fill the tank with fresh drinking water, ensuring
not to exceed the maximum level indicated on
the side
- Reposition the tank pushing it completely,
slightly forcing
- Reposition the drip tray

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Refilling with products
To correctly refill with products do as follows:
Open the door of the machine.
The machine will switch off automatically to allow the
operation in full safety.
Lift the top panel of the machine.
Instant product: remove the lid of the container and
check the level of the product blend.
Refill the container ensuring not to press the powder.
Check that there are no product clots in the mixer.
Coffee: fill with coffee, without pressing and without
exceeding the level of the container.
Clean coffee powder residue from the exposed parts
using a brush.
OPERATIONS TO BE CARRIED OUT
WITH THE DOOR OPEN
Close the powder containers, top panel and door of the
machine and perform the switching on cycle described
previously.

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Separate the various mixer components, wash them and
dry them.
OPERATIONS TO BE CARRIED OUT
WITH THE DOOR OPEN
Periodical cleaning
In order to maintain its functionality and always obtain
high quality drinks it is important to clean the machine
frequently, proceeding as follows:
open the machine and lift the top panel of the machine.
The machine will switch off automatically to allow the
operation in full safety.
Disconnect the tubes from the spouts support tray.
Remove the spouts support tray pressing the release
button and pulling the tray outward.
Disassemble the mixer in the following order:
A) rotate the pipette of the container 90°
B) rotate the green ring to the right
C) remove the mixers

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For reassembly
Reassemble the parts, inserting the funnel’s
tube in its place, checking that it fits perfectly.
OPERATIONS TO BE CARRIED OUT
WITH THE DOOR OPEN
Tighten the green ring until it clicks.
Straighten the pipette.
Finish the periodical cleaning operation refitting the spouts
support tray: ensure it is inserted correctly in its guide,
pushing it toward the bottom until hearing a click sound.
Reconnect the tubes observing the correct sequence.
Then, close the door of the dispenser and switch the
machine back on.
The machine, clean and perfectly efficient, is now ready
for new dispensing.

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CHECKS TO BE PERFORMED BEFORE
CALLING ASSISTANCE.
In the event of machine failure or malfunction, switch the
machine off without tampering with it. For any repairs contact
a Technical Service Centre authorised by the manufacturer
and request the use of original spare parts only. Failing to
follow this procedure can compromise the safety of the machine.
In any case, before contacting Assistance it is advisable
to carry out, with the necessary caution, some checks.
If the machine does not switch on
Check that the plug is correctly inserted and that the machine
switch and the power supply switch are on. Then, repeat the
switch on cycle.
If the display indicates an error message
Through the auto-diagnostic system the dispenser indicates
to the user the need to perform routine maintenance operations.
In the event the display indicates messages like:
- Empty and clean trays
- Fill empty tank
- Reposition tank and trays
- Fill with coffee
it is important to proceed to the requested operations, carefully
following the instructions contained in this booklet.
In all other cases, it is advisable to immediately take note of the
displayed message: the information could be very useful to the
technician who will offer assistance.
Koro E
Rev.1.0

EDITION 1 03 - 2005 CODE: H 257U 00
The manufacturer reserves the right to modify, without prior notice, the characteristics of the equipment described in this
publication; he declines all responsibility for any inaccuracies due to printing and/or typing errors herein contained.
The instructions, drawings, tables and information in general contained in this booklet are of a confidential nature and
may not be reproduced entirely or in part or be passed on to a third party without the prior written authorisation of the
manufacturer who retains its exclusive ownership.