Maestro MR081 Bedienungsanleitung Seite 8

Cleaning and maintenance
ATTENTION!
- Never clean a thermos pot connected to the mains.
- Before cleaning, disconnect the thermos pot and let it cool down.
- Do not use abrasive and aggressive detergents.
- Never submerge the thermos pot, power line cord and plug in water or other liquids.
Wipe the inner tank with a sponge and rinse with water for cleaning. Wipe the outer body
and lid with a damp cloth, then wipe dry.
Descaling
Regular descaling will only improve the device performance.
The number and rate of scale formation and, consequently, the need for cleaning depends
on the hardness of the water in your area and how you use the device.
Attention! Solid plaque deposits on the surface of the tank is not allowed!
It is recommended to clean the thermos pot at least 1 time in 2-3 months and, in any case
until the appearance of the solid plaque and scale.
For removing:
1. Pour citric acid to the thermos pot (20 g of acid for 1 liter of water).
2. Fill the thermos pot with cold water to the maximum level. Thoroughly mix the solution.
3. Connect the thermos pot to the power supply and let it boil. Once the water boils and the
thermos pot goes into heating mode, carefully open the lid and check whether all the scale
is removed from the tank wall. If scale remains, repeat the boiling and allow the solution to
stand for several hours.
4. After that, pour the solution from the device, and carefully rinse the tank with water.
5 To remove the smell of acid – pour fresh water, connect to the power supply and let it
boil.
5. Turn off the thermos pot from the mains, carefully drain the tank with clean water.
Any other maintenance should be performed by qualified personnel in a service center.
Storage
- Before storage, disconnect the thermos pot and let it cool down.
- Wipe and dry the thermos pot before storage.
- Store the thermos pot in a cool, dry and clean place beyond the assess of children and
people with limited physical and mental abilities.
Environmental protection
Old appliances contain valuable materials that can be recycled. Please arrange for the
proper recycling of old appliances. Please dispose your old appliances using appropriate
collection systems.
Subject to technical modifications!
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