Beurer LB 37 Limited Edition Mode D'emploi page 16

 IMPORTANT
The water tank must be cleaned and the air humidifier completely emptied if the device has not been used for 72 hours.
NOTE
• Clean the device using only the methods specified.
• Under no circumstances may liquid enter the base unit.
• Do not use any solvent-based cleaning products.
• Use only a mild detergent or citric acid or vinegar-based solution to perform cleaning or disinfection work.
Cleaning the ultrasound membrane with a brush, rinsing the base
NOTE
Empty the water from the base unit via the side rim in the direction indicated by the arrow. Ensure that no water gets inside the
device, e.g. via the fan opening.
• Clean the ultrasound membrane using the cleaning brush provided.
• Empty the water from the base unit via the side edge.
• Should dirty residue remain in the base unit, pour some clean, fresh water into the
base unit and empty it out via the side edge.
Rinsing the water tank, replacing the water
• Clean the water tank regularly, at least every three days if using daily.
• Use a mild cleaning product or a citric acid or vinegar-based solution.
• Clean the thread of the screwed plug using a soft brush.
• Half-fill the water tank with water.
• Tightly close the water tank using the screwed plug.
• Shake the water tank by rocking it back and forth several times.
• Empty out the water completely.
• Repeat the process using clean, fresh water.
Cleaning the air humidifier inside and out
• Empty the water from the base unit via the side edge.
• Wipe the air humidifier with a damp cloth inside and out. Use only a mild detergent or citric acid or vinegar-based solution to
perform cleaning work.
Descaling
Descaling the ultrasound membrane
Hard water can cause limescale to build up in the device and, especially, on the ultrasound membrane. This forms white deposits.
Descale the device regularly.
• Drop some descaling solution onto the ultrasound membrane.
• Leave it to take effect for two to five minutes.
• Clean the ultrasound membrane using the cleaning brush.
• Rinse the base unit twice with clean, fresh water.
Cleaning inside the base unit
• Dip a damp, soft cloth briefly in descaling solution.
• Use the cloth to wipe the inside of the base unit.
• Carefully pour some clean, fresh water into the base unit.
• Empty the water from the base unit via the side edge.
• Repeat the process using clean, fresh water.
Descaling the water tank
• Half-fill the water tank with descaling solution.
• Tightly close the water tank using the screwed plug.
• Shake the water tank by rocking it back and forth several times.
• Empty the descaling solution completely.
• Repeat the process twice using clean, fresh water.
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