Maxxi - Coffee grinder EUREKA - Free user manual and instructions

USER MANUAL Maxxi EUREKA

EUREKA 1920

MAXXI

Modern black and orange coffee maker with a glass lid and digital display (no visible text or symbols)

LIBRETTO ISTRUZIONI

The producer has reasonably considered every precaution possible, so to assure user's safety. Anyway, in installing and using the grinder, various conditions may create uncontrollable and unpredictable events; so, it's always necessary to evaluate any risks and consider what follows:

- Before connecting the grinder, it's necessary to verify that plate data match with electric net ones.

- Both installation and repair must respect safety instructions and the inforce rules of the country in which the grinder is installed.

- The grounding wire is necessary, like the installation. Both must respect the inforce rules of the country in which the grinder is installed.

- Adaptors, multiple outlets and extension cables are not suggested.

- Do not use this grinder if it is damaged on the cable. In case of malfunctioning, switch off the grinder and take it to the closest authorised service center.

- Do not immerse the grinder, the cable or the plug into water or other liquids. It's necessary to avoid that internal parts enter in contact with other liquids.

- Do not use any water jets, unsuitable detergents or steam-cleaners to clean.

- During its use, install the grinder on a flat and stable surface being able to sustain the weight of the grinder.

- The grinder is intended to be used only to grind roasted coffee beans. A different use is considered unsuitable and dangerous. The producer cannot be considered responsible for possible damages related to misuse or erroneous and unreasonable actions.

- The grinder cannot be used in extreme environmental conditions. In any case, use the grinder just between -5^ C ÷ +30^ C degrees.

- This grinder has been conceived for commercial use, like restaurant kitchen, cantines, hospitals and shops, like bakeries and butchers. It is not suitable for continuous food production.

- Do not allow children or untrained people to use the grinder.

- The grinder can be used by children being 8 years old or above and by people with reduced physical, sensory or mental capabilities; by people without adequate experience just when monitored and if these have received user instruction on the grinder. Cleaning cannot be performed by unmonitored children.

IMPORTANT WARNINGS

- Do not pull the cable or the grinder itself to disconnect its power cable.

- Do not use the grinder with wet or damp hands.

- Do not use the grinder when you are barefoot.

• Before cleaning or servicing, unplug the grinder from the electric net.

- Do not leave the grinder switched on when not necessary. When it is not working, unplug the grinder.

- Do not obstruct the fan or heat elimination systems. Do not enter any water or liquids.

• While the grinder is working, do not enter spoons, forks or other utensils in the spout or the coffee container to perform anything.
• To solve any blockage in the spout, always switch off the grinder before.
• In case of failure of the motor, switch off the grinder and contact an authorised service center.
• Prevent the grinder to be used under any weather conditions (sun, rain, ecc.).
• Children must be monitored to prevent they play with the grinder.
• The owner is responsible for monitoring the installation of the grinder, so to assure it has been installed in environmental conditions that will not create a safety or health danger for the users.
• If you decide not to use anymore this grinder, we suggest to make it inoperative. After having it unplugged, cut the cable. In case of failure, switch it off and do not tamper with.

CONSERVATION OF THE MANUAL

This manual must always be at any user disposal. The user must be informed on the correct use of the grinder and on potential risks. It must be conserved in a dry, clean and heat-protected place. Use the manual so to avoid any damage to itself. Do not remove, rip or write on any manual parts. In case you cannot find the manual, take contact with the re-seller or the producer for further information.

UNPACKING THE GRINDER

• It's necessary to check out that there is not any damage on the grinder, looking at the external packaging
  • After having removed the packing, check out there are no damages on the grinder.
• Check out the entirety of all components. In case of defects or damages, inform immediately the authorised reseller.
• The packing (box, cellophane, metallic parts, styrofoam, etc.) can cut, wound or be dangerous if mismanaged. Prevent children or non-responsible people entering in contact with the packing.
• This symbol on the grinder or on the packing informs that the grinder cannot be

considered like a usual home waste ; it must be delivered to a suitable waste collection facility that recycle electric and electronic devices. If this grinder is correctly disposed of, you will prevent potential damages to both environment and health; these damages may occur in case the grinder is not correctly disposed of. Waste recycling protects natural

sources. For further information on the recycling of this product, you can contact your local authority, local recycling center or the reseller you purchased the grinder from.

IMPORTANCE OF THE MANUAL

This manual is addressed to the user of the grinder and it is considered part of this product. It shares information on its correct use and maintenance, including information on user's safety. This manual must be held during all the grinder's lifespan and must be transmitted to any user or future owner. All information in this manual do not replace safety rules and technical data on the installation and functioning of the grinder and its packing. This manual reflects the nowadays state of the art and it cannot be considered inadequate just because revised on the base of new technologies. The producer may modify the manual without revising previous editions, except in special cases. A misuse of the grinder, or a different use than the one described on the manual, will invalidate any warranty or responsibility of the producer. The grinder can be used just by a responsible adult. It's necessary to preserve the manual, as the producer cannot be held responsible for any damage on people or things, or any damage on the grinder in case it is misused or in case safety and maintenance rules are not respected.

CONSERVATION DU MANUEL

IMPORTANCE DU MANUEL

2006/42/CF (Direttiva Macchine/Machinery Directive)

2014/30/CU (EMC Directive/EMC Directive)

2011/65/EU (RoHS Direttivo/RoHS Directive)

Sesto Florentino, 31 January 2024

Filippo Coordinadora Representative

Technical diagram of a water dispenser with numbered parts for identification

Line drawing of a coffee maker with labeled components and parts (no text or symbols beyond labels)

Line drawing of a funnel-shaped object pressing into a base with a circular component (no text or symbols)

Diagram of a device with a knob and two terminals, showing an upward arrow (no text or symbols)

Line drawing of a kitchen sink with a handle and a hanging bowl, showing a directional arrow (no text or symbols)

Simple line drawing of a kitchen appliance with a bowl and sink, no text or symbols present

Diagram showing a device's top-down assembly with an open base and a lid, no text or symbols present.

Technical line drawing of a mechanical assembly with two screwdrivers above a housing (no text or symbols)

Technical diagram showing screwdrivers working on a mechanical component (no text or symbols)

3D diagram of a conical funnel pouring liquid into a container with a small circular component, no text or symbols present

Technical line drawing of a mechanical component with a central housing and vertical dimension arrow (no text or symbols)

Simple line drawing of a tool interacting with a bracket (no text or symbols)

• VERSIONE ITALIANA 25
• ENGLISH VERSION 41
• DEUTSCHE VERSION 57
• VERSION FRANÇAISE 73
- VERSIÓN ESPAÑOLA 89

3.3 ACCENSIONE MACCHINA

00.00s - + s0000

A B C D E F P O N 0 00000 M L I H G 00.00s - + s

graph TD
    A["◀"] --> B["Q"]
    C["▶"] --> D["R"]
    E["..."] --> F["S"]
    G["←"] --> H["T"]
    I["U"] --> J["U"]

PARTIAL DOSES I + II + III 0

4.2.2 CONTATORI ASSOLUTI

TOTAL DOSES I + II + III 0

4.2.4 PASSWORD

DISPLAY COLOUR RED

5.4 MODALITÀ SELEZIONE DOSI

LOGO ON OFF

5.7 STANDBY

BLOCK DOSES ON OFF SETTING

LANGUAGE ENGLISH SETTING

• Remove the knob locking screw with the allen-key (Fig.1).
• Remove the knob forcefully by pulling it upwards (Fig.2).
• Remove the logo on the back and, with a Philips screwdriver, unscrew the screw on the back (Fig.3).
• Remove the gasket (Fig.4) and then remove the lid by sliding it sideways first, and then upwards (Fig.5).
• Remove the 4 transport securing screws using a Philips screwdriver (Fig.6).
• Reassemble the lid and the knob paying attention to keep the o-ring in its seat.
• To use the equipotential bonding socket (11), connect the outer conductor by unscrewing the two screws of the terminal (Fig.9). Insert one end of the conductor and retighten the screws.

3.2 PRELIMINARY OPERATIONS

Before starting to work, the appliance must be adjusted according to the type of coffee blend and the desired degree of grinding.

• Insert the coffee bean hopper (2) in its seat paying attention to the hopper closing tap (10) is facing towards the rear of the machine (Fig.7).
• Tighten the hopper locking screw (8).
• Remove the lid (1) and fill the hopper (2) with coffee beans.
• Reassemble the lid and pull out the hopper closing tab allowing the coffee beans to move toward the grinding chamber.

3.3 SWITCHING ON THE GRINDER

Press the button (4) to switch on the grinder (the display is switching on).

At first, the grinder is set in the mode originally set by the company. Then, it will always keep the same mode previously set before switching off.

00.00s

When you switch it on, the operation screen will appear on the display.

3.4 GRINDING REGULATION

To set the grinding, use the regulation knob (3), turning it clockwise to grind finer or counterclockwise to grind it coarser (like displayed on the knob). There is no block; grinding regulation must be gradually performed, grinding a little bit of coffee each 2 steps maximum.

ATTENTION

If the knob is turned a full round when the motor is not working, the grinder can stop

3.5 REGULATE THE FILTER HOLDER FORK

The fork is suitable to all filter holders in the market.

• Loosen manually the fork regulation knob (9).
• Raise or lower the fork depending on the filter holder size (Fig.8).
• Once you find the right position, tighten the fork regulation knob (9).

3.6 FUNCTIONING

Select the dose to be dispensed trough the buttons (B), (L) or (C). Lay the filter holder on the fork (5) and push it forward so to press the micro-switch (6).

Dispensing stops when the set time is over and the grinding time returns to the original pre-set time and the grinder is ready to work again. If the continuous mode is on (H) the dispensing lasts the same time you keep the microswitch pressed (6).

When you release the button (6), continuous mode stops and the grinder sets back the automatic dose selection

ATTENTION

It's possible to stop the automatic dispensing before the grinding time is over. During dispensing, use the filter holder to press the microswitch so to stop dispensing (6):

- Press again the microswitch (6) to restore the dispensing for the remaining time:

- Press any dose button to stop dispensing. The grinding time comes back to the one previously set.

4 PROGRAMMING THE GRINDER

A B C D P O N 00.00s - + s00000 E F M L I H G

graph TD
    A["▲"] --> B["Q"]
    C["▼"] --> D["R"]
    E["●"] --> F["S"]
    G["←"] --> H["T"]
    I["U"] --> J["U"]

A. Partial 1 dose counter

B. Select dose 1

C. Select dose 3

D. Partial 3 dose counter

E. Deacreasing key

F. Increasing key

G. Counter partial dose

H. Select continuous dose

I. Displaying time of the selected dose

L. Select dose 2

M. Partial 2 dose counter

N. Alarm on

O. Menu access

P. Locked programming

Q Previous page

R. Next page

S. Access to technical menu

T. Exit menu

4.1 DOSE REGULATION

• BackPress a button (B), (L) or (C) to select a dose to set.
• Press buttons (E) or (F) to decrease or increase the dispensing time of the selected dose up to 5 hundredths of second. If pressed longer, time is increased or decreased depending on the pression of the button.

4.1.1 LOCKING DOSES REGULATION

Press longer the buttons (E)+(F) to lock the time regulation of dose dispensing. On the screen, you will see (P).

Press again longer buttons (E)+(F) to unlock.

4.2 MAIN MENU

To access the main menu, press (O) on the home screen.

4.2.1 SUM OF PARTIAL COUNTERS

This screen displays the sum of the partial doses (resettable) dispensed. The sum considers each dose 2 to be twice dose 1 and each dose 3 to be three times dose 1. For example, if 5 x dose 1, 5 x dose 2 and 5 x dose 3 have been dispensed, the sum will be 30.

PARTIAL DOSES I + II + III 0

4.2.2 COUNTERS

The screen displays the overall counters (not resettable) for each dispensed dose.

COUNTERS 00000 00000 00000 00000s

4.2.3 SUM OF ABSOLUTE COUNTERS

This screen displays the sum of the total doses (not resettable) dispensed. The sum considers each dose 2 to be twice dose 1 and each dose 3 to be three times dose 1. For example, if 5 x dose 1, 5 x dose 2 and 5 x dose 3 have been dispensed, the sum will be 30.

TOTAL DOSES I + || + ||| 0

4.2.4 PASSWORD

This screen displays to set the password of the grinder. When on, the password is mandatory to access the technical menu, to lock/unlock dose regulation and disable the password.

• ON: password on.
- OFF: password off.

PASSWORD ON OFF

To set the password, it's necessary press ON and insert a 4-numbers code. After having pressed CONFIRM, you need to type it again and press SAVE.

NEW PASSWORD 0 0 0 0 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ CONFIRM

CONFIRM PASSWORD 0 0 0 0 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ SAVE

To change the password, press SETTING. It is necessary to digit before the password previously set. After having pressed NEXT, it will be possible to digit and confirm the new password.

CURRENT PASSWORD 0 0 0 0 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ FORWARD

NEW PASSWORD 1 1 1 1 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ CONFIRM

CONFIRM PASSWORD 1 1 1 1 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ SAVE

4.2.5 GRINDER INFORMATION

This screen displays information of the model and the firmware of the grinder. These are mandatory for any technical assistance.

Model: X.XX Firmware: X.XX

5 TECHNICAL MENU

To access the technical menu, press 📄 on the screen of the main menu.

5.1 RESET PARTIAL COUNTERS

This screen allows to reset partial counters for each dispensed dose, as displayed on the home screen. Press longer RESET to reset the counters.

PARTIAL DOSES COUNTER RESET

5.2 DISPLAY BRIGHTNESS

This screen allows to set the brightness of the display from 0 to 10, using

buttons

BRIGHTNESS - +

5.3 DISPLAY COLOUR

This screen allows to set the color of the display, using buttons

DISPLAY COLOUR RED

5.4 SELECTION DOSE MODE

This screen allows to set the selection dose mode

• ON: you must select the dose for each dispensing.
• OFF: you keep selected the last dispensed dose.

SELECT DOSE EVERY TIME? ON OFF

5.5 GRINDING ACTIVATION MODE

This screen allows to set the grinding activation mode.

graph TD
    A["Activation Mode"] --> B["Setting"]
    B --> C["Arrow Left"]
    B --> D["Arrow Right"]
    B --> E["Arrow Down"]
    B --> F["Arrow Up"]

DISPLAY MICROSWITCH

After pressing SETTING button, it's possible to choose whether triggering grinding pressing the dose button on the display (B,L,C,H) or trough the grinding activation button (6). It's also possible to select both modes.

5.6 LOGO

On this screen it is possible to set the logo display. When enabled, the logo will be displayed when the machine is switched on and, if active, during standby.

• ON: logo visible.
• OFF: logo not visible.

LOGO ON OFF

5.7 STANDBY

On this screen it is possible to set standby mode.

The number of minutes of inactivity before the machine enters standby mode can be set using the keys.

• ON: standby enabled.
• OFF: standby disabled.

To exit standby mode, press anywhere on the screen.

STANDBY ON OFF 5 - +

5.8 DOSE LOCK

On this screen it is possible to deactivate the dose keys on the home page. When enabled, press the SET key to select the doses to be deactivated. The deactivated doses will not be visible on the home page.

• ON: dose lock enabled.
• OFF: dose lock disabled.

BLOCK DOSES ON OFF SETTING

graph TD
    A["✓"] --> B["I"]
    C["○"] --> D["II"]
    E["○"] --> F["III"]
    G["○"] --> H["✓"]
    I["←"] --> J["←"]

ATTENTION

If all the dose keys are locked, dose 1 key will still be active.

This screen allows to reset the counter of burrs maintenance and enable/disable the burrs maintenance alert. Press longer RESET to reset the counter of burrs maintenance (invisible on the display).

graph TD
    A["BURRS MAINTENANCE"] --> B["SETTING"]
    B --> C["RESET"]
    C --> D["Feedback Loop Icon"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333

Pressing SETTING, you have access to the menu to enable/disable the burrs maintenance alert and you can set both the size and the type of the burrs.

This screen allows to select the language. The current language is displayed on the screen as a preview. Pressing SETTING button, it's possible to select the language among those listed.

LANGUAGE ENGLISH SETTING

5.11 RESTORING FACTORY SETTINGS

This screen allows to restore the grinder to factory settings. Press longer RESET to restore factory settings.

graph TD
    A["FACTORY DATA RESET"] --> B["RESET"]
    B --> C["Switch Icon"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#fff,stroke:#333

6 CLEANING AND MAINTENANCE

ATTENTION

Unplug the grinder from the electrical net before performing any cleaning and maintenance. Do not pull the feeding cable or the grinder itself to unplug.

ATTENTION

Cleaning and maintenance must be performed by trained technicians, authorised by the producer.

ATTENTION

Do not perform any approximate maintenance and always use original spare parts.

6.1 CLEANING

Cleaning is fundamental for the correct use of the grinder. A neglected grinder can negatively impact on the coffee dispensing and on the precision of the dose and the grind. Before cleaning, check if the grinder is unplugged.

6.2 HOPPER CELANING

After having removed the hopper, clean the internal parts of it with water and neutral soap, taking off any oil left by the coffee beans. Rinse and dry it carefully. Perform the same on the cover. Do not use the dish-washer.

6.3 GRINDING SYSTEM CLEANING

After having removed the lid, open the upper burr holder. Then, clean the blades and the other internal parts with a brush or a dry cloth. If necessary, use a vacuum cleaner or an air compressed jet. After having installed back the upper burr holder and the lid, install the hopper. For a complete cleaning, use detergent pills.

ATTENTION

Any cleaning operation must be performed with food use approved products.

6.4 MAINTENANCE

To ensure correct operation of the appliance check and possibly replace the blades every 1500 kg of coffee. For burrs maintenance:

• Close the bean passage using the lever (10).
• Operate the grinder until the grinding chamber is completely empty.
• Disconnect the appliance from the mains.
• Remove bean container and lid
• Remove the two screws that secure the upper grinder holder.
• Use a dry brush or cloth to clean the grinder, if necessary use a hoover or compressed air jet.

ATTENTION

Maintenance must be performed only by trained technicians, authorised by the producer.

ATTENTION

Do not perform any approximate maintenance and always use original spare parts.

7 TROUBLESHOOTING

If the problem persists, contact trained personnel.

GRINDER CONDITION	CAUSE	POSSIBLE SOLUTION
	Request of burr replacement.The operation of the grinder is not jeopardised, but the outcome could not be optimal.This message is also shown for some seconds every time the grinder is switched on, while during operations the light remains on.	Contact a skilled technician for replacement of the burrs.After replacement, reset the counter in the maintenance screen of the burrs and set the size and the type of burrs installed.

1 ALLGEMEINE INFORMATIONEN

HERSTELLER:

CONTI VALERIO - Via Luigi Longo 39/41 - 50019 Sesto Fiorentino (FI) - ITALY

MODELLE:

MAXXI

2 TECHNISCHE DATEN

A B C D E F P O N 0 00000 M I 00.00s L I H G S Q R S T U

PARTIAL DOSES I + II + III 0

TOTAL DOSES I + II + III 0

4.2.4 PASSWORD

DISPLAY COLOUR RED

5.4 DOSIS-AUSWAHLMODUS

LOGO ON OFF

5.7 STANDBY

BLOCK DOSES ON OFF SETTING

BLOCK DOSES ✓ I ○ II ○ III ○ ○ ↕

ACHTUNG

LANGUAGE ENGLISH SETTING

00.00s - + s0000

A B C D E F P O N 0 00000 M L I 00.00s H G S Q R S T U

PARTIAL DOSES I + II + III 0

4.2.2 COMPTEURS

TOTAL DOSES I + || + ||| 0

4.2.4 MOT DE PASSE

DISPLAY COLOUR RED

5.4 SELECTIONNER LA MODALITE DE LA DOSE

• ON: logo visible.
• OFF: logo non visible.

LOGO ON OFF

5.7 MODE VEILLE

BLOCK DOSES ON OFF SETTING

Pure electrical circuit symbols without any text or labels

ATTENTION

LANGUAGE ENGLISH SETTING

5.11 RETABLIR LES REGLAGES D'USINE

00.00s - + s0000

P O N A B I 00.00s C D E F S M L I H G

TOTAL DOSES I + || + || 0

4.2.4 CONTRASENA

DISPLAY COLOUR RED << >>

LOGO ON OFF

5.7 STANDBY

BLOCK DOSES ON OFF SETTING

Pure electrical circuit symbols without any text or labels

ATENCIÓN

LANGUAGE ENGLISH SETTING