Miscellaneous - Medisana AH 661 Instruction Manual

3.6 • Device will not switch on (LED not illuminating):
Faults Plug in the plug; Check power circuit, socket and fuse.
and No mist: Fill water tank.
•
Fault
• No mist although tank full: Close the lid properly
Remedy-
• Mist intensity too weak:
ing Too much residue in the water canister, clean the ultrasonic trans-
ducer/water too dirty, replace.
• White deposits:
Use clean water or at least 1/2 distilled water / 1/2 fresh tap water.
• Unusual smell:
Polluted or stagnant water, clean the tank and fill up with fresh water.
• Unusual noise:
Insufficient water in the tank, fill up with water/device is not on a solid
surface, place on a stable and level surface.
If a fault cannot be remedied using the described method, please contact
your service centre.

4 Miscellaneous

4.1 • During everyday use it is advisable to give the device a thorough clean-
Clean- ing at least every three days. Also clean device before and after long
ing and storage periods.
mainte- • Before cleaning the device, make sure that it is turned off and the mains
nance
plug is removed from the socket.
• Remove the water tank from the device and empty it.
• Clean the outside of the unit with a soft, damp cloth.
• Please do not use any aggressive substances for cleaning, such as
scouring cream or other detergents, as these may damage the sur-
faces and reduce the atomisation effect.
• You can rinse out the water tank with hot water (>65 °C) or an alcohol
of at least 75 % vol. The atomiser chamber should be cleaned using an
alcoholsoaked cloth and cotton bud. Take care to ensure that no water
gets inside the humidifier.
• The ultrasound generator is the most sensitive component in the de-
vice. It is important for it to be kept clean and handled with care. Use
e.g. a cleaning brush to remove all the residue and dirt particles. Never
clean the ultrasound generator using metal objects.
• If you do not intend to use the unit for an extended period of time,
empty any remaining water from the tank and dry off the unit.
• Store the unit in a cool, dry place, preferably in its original packaging.
• Remove cap from underside of the water tank and store separately to
prevent sleeve gasket from sticking.
3 Operating / 4 Miscellaneous
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