Descaling - NUK 10.256.377 Operating Instructions Manual

• take the plug out of the socket before cleaning the device.
• allow the device to cool down before cleaning it.
• never immerse the device in water.
Caution! Under no circumstances use abrasive, corrosive or scratching cleaning
agents, as these could damage the device.
Wipe out the device using a damp cloth. The device must not be immersed in water
or washed in a dishwasher.

7. Descaling

After a period of use, limescale will build up in the device (depending on the
hardness of the mains water). You should remove this limescale at regular intervals
to guarantee the function of the device. Limescale can cause performance to
deteriorate considerably.
Caution! Do not use commercially-available descalers, pure acetic acid or vinegar
essence.
1. Pour 50 ml of white vinegar and 50 ml of boiling water into the device.
2. Leave it to take effect for 30 minutes.
Caution! Longer periods will not improve descaling but may damage the device.
3. After this time, empty the device.
4. Rinse out twice with clean water.
5. Wipe dry the device.
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