Bosch TES 50221 RW - Инструкция по эксплуатации - Страница 23

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TES502 | 02/2013

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en

Problem

Cause

Solution

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 grinding 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 type of coffee used.

Display shows 

Error 

Call hotline

The appliance has a fault.

Please call the hotline.

The water filter does not 

stay in position in the water 

tank (16).

The water filter is not 

mounted correctly.

Firmly press the water filter 

straight down into the tank 

connection.

The coffee grounds are not 

compact and are too wet.

The grinding setting is too 

fine or too coarse, or not 

enough ground coffee has 

been used.

Adjust the grinding unit to 

a coarser or finer setting, 

or use 2 level measuring 

spoons of ground coffee.

Display shows  

Clean brewing unit

Brewing unit (5) is soiled.

Clean brewing unit (5).

Too much pre-ground cof-

fee in the brewing unit (5).

Clean brewing unit (5)

(pour in no more than 2 

level measuring spoons of 

ground coffee).

The brewing unit’s 

mechanism is stiff.

Remove and clean the 

brewing unit, see “Mainte-

nance and daily cleaning”.

Coffee or milk froth quality 

varies considerably. 

Build-up of limescale in the 

appliance.

Descale the appliance with 

two descaling tablets as 

described in the instructions.

Water dripped onto the 

inner floor of the appliance 

when the drip tray (8) was 

removed.

Drip tray (8) removed too 

early.

Wait a few seconds after 

the last drink was dispensed 

before removing the drip 

tray (8).

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

TES502_1RW.indb   19

21.02.2013   13:38:24