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4.1 Changing the filter

The filter will be flat after about 50 l of water have been drawn. The display shows symbol S6 

You can still make coffee, but we recommend to always change the filter immediately.

 Attention: The filter needs changing after a maximum of two months if the appliance is not in regular 

use. The display will show no status signal. Use the dial (by the month) at the top of the filter to select 
the date of change.

 

£

Switch the appliance on.

 

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Press the aroma/volume selector (fig. 1/B) for more than 3 seconds to go to the maintenance 
menu.

Symbol S6 

, S7

or S11

will show up.

 

£

Turn the aroma/volume selector (fig. 1/B) clockwise and anti-clockwise until symbol S6 

shows 

in display.

 

£

Empty the water tank (fig. 4) and unscrew the filter, using the integrated tool at the end of the 
measuring spoon. Discard the filter.

 

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Set the dial (by the month) at the top of the new filter to either the date when the filter was 
installed or the filter needs replacing.

 

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Screw in the filter into the dedicated slot in the water tank, using the integrated tool at the end 
of the measuring spoon (fig. 6).

 

£

Fill the tank with fresh water and insert it back in the appliance.

 

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Place a sufficiently large bowl (minimum contents 0.5 l) under the steam/hot water jet/ Spuma-
tore (fig. 1/L).

 

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Press the aroma/volume selector (fig. 1/B).

Symbol S6 

flashes on the display and symbol S12 

 is on.

 

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Turn the steam/hot water knob (fig. 1/C) clockwise all the way.

The system is now being flushed.

 

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Wait until no more water is dispersed from the jet and turn the control (fig. 1/C) back anti-clock-
wise to close. 

The device will heat up briefly and is ready for use again.

4.2 System cleaning

If the device needs cleaning, the display will show symbol S11

.

 Tip: You can continue making coffee or draw hot water and steam, but we recommend to start the 

cleaning program as soon as possible. Otherwise the function might be impaired and your warranty 
could be compromised.

 Attention: Do not disrupt the cleaning process. Follow the instructions exactly in the stated order. Insert 

cleaning tab only if the appliance asks for it.

 Tip: During the cleaning process the red bars at the bottom of the display will show the progress. The 

more bars that are visible, the further the program has advanced.

 

£

Switch the appliance on.

 

£

Press the aroma/volume selector (fig. 1/B) for more than 3 seconds to go to the maintenance 
menu.

Symbol S6 

, S7

or S11

will be on.

 

£

Turn the aroma/volume selector (fig. 1/B) clockwise and anti-clockwise until symbol S11
shows in display.

 

£

Start the cleaning process by briefly pressing the aroma/volume selector (fig. 1/B).

Symbol S11

flashes on the display, symbols S1 

and Symbol S2 

 are on.

 

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Remove the water tank (fig.4) and fill it to maximum. Reinsert the water tank.

 

£

Remove drip tray with used coffee container (fig. 1/O and P) and empty both.

 

£

Reinsert drip tray and used coffee container.

The appliance starts cleaning. When finished symbol S4 

 will additionally show.

 

£

Place a sufficiently large bowl (about 0.5 l) under the coffee spout.

 

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Open the lid of coffee powder chute (fig. 1/N).

Symbol S4 

 flashes to indicate that the cleaning tab should be inserted.

 

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Place a cleaning tab in the coffee powder chute and close the lid,

The cleaning process starts. Symbol S11

flashes. The cleaning process is automatic and will run 

for about 10 minutes. Once the process has finished, symbol S2 

, is on and symbol S11

flashes.

 

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Remove drip tray with used coffee container (fig. 1/O and P) and empty both.

 

£

Reinsert drip tray and used coffee container.

The appliance briefly heats up. It is ready for use again when the bean symbols in the display are on.

Manual cleaning

 

If required the cleaning program can also be started and run as described in chapter 4.2, without the 
prompt of symbol S11

.

4.3 Descaling 

If the appliance needs descaling, symbol S7

appears on the display.

 Tip: You can continue making coffee or draw hot water and steam, but we recommend to start the desca-

ling program as soon as possible. Otherwise the function might be impaired and your warranty could be 
compromised.

 Attention: Do not disrupt the descaling program. Follow the instructions exactly in the stated order. 

Never use vinegar or vinegar-based agents, only standard liquid products specifically recommended for 
automatic coffee machines.

 Attention: Before starting the descaling program remove the filter from the water tank.

 Tip: During the descaling program the progress is displayed through the red bars at the bottom of the 

display. The more bars are shown the further the progress.

 

£

Switch the appliance on.

 

£

Press the aroma/volume selector (fig. 1/B) for more than 3 seconds to go to the maintenance 
menu.

Symbol S6 

, S7

or S11

will be on.

 

£

Turn the aroma/volume selector (fig.1/B) clockwise and anti-clockwise until symbol S7

is on.

 

£

Start the descaling program by briefly pressing the aroma/volume selector (fig. 1/B).

Symbol S7

flashes, symbol S2 

 is on.

 

£

Remove drip tray with used coffee container (fig. 1/O and P) and empty both.

 

£

Reinsert drip tray and used coffee container.

Symbol S1 

is on, while symbol S7

continues to flash.

 

£

Remove water tank (fig. 4).

 

£

Remove filter if one is fitted (fig. 4).

 

£

Fill the water tank to its 0,5 l mark with fresh water.

 

£

Reinsert the water tank.

Symbol S12 

 is on.

 

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Only then

 add descaling agent (never vice versa! Please follow the manufacturers’ advice for use 

of the descaler!).

16

17

GB

GB

4.  Cleaning and maintenance

4.  Cleaning and maintenance

Summary of Contents for NICR646

Page 1: ...CafeRomatica Manual and Tips Coffee Espresso machine A passion for coffee NICR646 GB...

Page 2: ...ver for water tank Water tank Cover for coffee bean container On off switch Cup rack Steam hot water jet Spumatore Service door Lid of coffee powder chute Drip tray Used coffee container inside Water...

Page 3: ...t use Please keep this manual safe You can use it for references and hand it over to a future owner Enjoy your coffee and the top quality appliance by NIVONA 4 7 10 5 8 11 6 9 12 3 S1 Water tank S7 De...

Page 4: ...PN DIJMESFO VOEFS UIF BHF PG FJHIU t 6OQMVH GSPN NBJOT JG ZPV BSF BXBZ GPS B GFX EBZT t P OPU MFBWF UIF BQQMJBODF PO VOOFDFTTBSJMZ FWFS JNNFSTF UIF BQQMJBODF JO XBUFS t P OPU QVU UIF BQQMJBODF PS BOZ...

Page 5: ...one bean in display to normal two beans to strong three beans restart again with mild By turning clockwise the volume per cup is increased by turning anti clockwise it is reduced t Steam hot water co...

Page 6: ...d Test strip Degree of hardness Display 1 red dot 1 7 LEVEL 1 1 red bar 2 red dots 8 14 LEVEL 2 2 red bars 3 red dots 15 21 LEVEL 3 3 red bars 4 red dots 21 LEVEL 4 4 red bars Tip If the test strip do...

Page 7: ...coffee straightaway But we do recommend to make the necessary adjustments according to your personal preferences Hence check chapter 2 Getting started first and follow its instructions Tip When you u...

Page 8: ...f scalding Escaping water may spray The steam hot water jet the Spumatore becomes very hot when used Let the steam hot water jet the Spumatore cool down for a few minutes before touching it Only touch...

Page 9: ...ol S11 flashes on the display symbols S1 and Symbol S2 are on Remove the water tank fig 4 and fill it to maximum Reinsert the water tank Remove drip tray with used coffee container fig 1 O and P and e...

Page 10: ...th foodstuffs demands the highest degree of cleanliness Attention Never immerse the appliance in water Do not use abrasive cleaning agents Empty drip tray and used coffee container regularly fig 1 O a...

Page 11: ...iquid froth Unsuitable milk Use cold milk Blocked steam hot water jet Spumatore Dismantle and thoroughly clean steam hot water jet Spumatore fig 3 Coffee only drips System may be calcified Please run...

Page 12: ...now steaming off All 5 red bars are flashing in the display When symbol S12 shows turn the steam hot water control fig 1 C anti clockwise The appliance will then switch off Remove drip tray with used...

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