Bosch TES 71221 RW - Инструкция по эксплуатации - Страница 30

26

Robert Bosch Hausgeräte GmbH

en

Simple troubleshooting

Problem

Cause

Solution

Display shows 

Refill bean container

although the bean 

container 

15

 is full, or the 

grinding unit does not 

grind the beans.

Beans are not falling into 

the grinding unit (beans too 

oily).

Gently tap the bean container 

15

. 

Change the type of coffee if 

 necessary. When the bean 

 container 

15

 is empty, wipe it 

with a dry cloth.

No tea water dispensed.

The milk frother 

10

 or its 

holder is soiled.

Clean the milk frother 

10

 or its 

holder (see “Cleaning the milk 

system”).

Too little or no milk froth, 

or the milk frother 

10

 does 

not draw the milk in.

The milk frother 

10

 or its 

holder is soiled.

Clean the milk frother 

10

 or its 

holder (see “Cleaning the milk 

system”).

Milk unsuitable for frothing. Use low-fat milk (1.5 % fat).

The milk frother 

10

 is not 

correctly assembled.

Moisten and assemble the milk 

frother parts.

Build-up of limescale in the 

appliance.

Descale the appliance using two 

descaling tablets, if necessary 

repeat the procedure.

The selected per-cup 

quantity is not reached. 

Coffee dispensing slows 

to a trickle or stops 

completely.

Coffee is ground too finely. 

Pre-ground coffee is too 

fine.

Adjust the grinding unit to a 

coarser setting. Use coarser 

 pre-ground coffee.

Build-up of limescale in the 

appliance.

Descale the appliance.

Coffee has no “crema”.

Unsuitable type of coffee.

Use a type of coffee with a 

higher proportion of robusta 

beans.

The beans are no longer 

fresh.

Use fresh beans.

The grinding setting is not 

suitable for the beans.

Adjust the grinding setting to 

fine.

Coffee is too “acidic”.

The grinding setting is too 

coarse or the pre-ground 

coffee is too coarse.

Adjust the grinding unit to a finer 

setting or use finer pre-ground 

coffee.

Unsuitable type of coffee.

Use a darker roast.

Coffee is too “bitter”.

The grind setting is too 

fine 

or the pre-ground coffee is 

too 

fine.

Adjust the grinding unit to a 

coarser setting or use coarser 

pre-ground coffee.

Unsuitable type of coffee.

Change the type of coffee.

If you are unable to solve the problem, always call the hotline.  

You will find the telephone numbers at the back of these instructions.