Descaling; Troubleshooting; Causes And Rectification Of Faults - CASO DESIGN Selection C 10 Thermo Manual Del Usuario

13.7 Descaling

Depending on the hardness of water you should descale the device once every month.
► If needed descale also the permant filter.
Fill the water tank with one quarter of white vinegar and three quarters of water.
Plug in the mainsplug and press
it away. Repeat the process until no limesale is left.
Then brew 1-2 times 1,2 liters of water and repeat the process if necessary until there is
no noticeable odor of vinegar. Pour away the water.
► Regularly decalcifying of your device will reduce the electricity used and prolong the life
of the device.
► The guarantee excludes devices which have stopped working or do not work properly
due to lack of descaling.

14 Troubleshooting

This chapter provides you with important notices with regard to operating the device.
Observe the following notices to avoid dangers and damages:
Attention
► Only qualified electricians, who have been trained by the manufacturer, may carry out
any repairs on electrical equipment.
► Improperly performed repairs can cause considerable dangers for the user and
damages to the device.

14.1 Causes and rectification of faults

Problem
Coffee brews too
slowly (more than 10
minutes) or is not hot
enough
There is coffee
grounds in the coffee
pot
Please note
Please note
Possible cause
Device is calcified
Device needs to be
cleaned.
The paper filter is too small.
Too much coffee ground is
used.
button. Brew the mixture completey and then pour
Possible solution
Descale the device regularly, look
at chapter descaling.
Clean the device (esepcially the
drip-stop valve).
Us the permanent filter or paper
filter in size 1x4.
Use lee coffee ground.
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