ulsonix USX-ST5, User Manual

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3.4.
Cleaning and maintenance
a) Cleaning and maintenance
Pull the mains plug and let the unit cool down completely before cleaning,
adjusting or replacing accessories and when the unit is not in use.
b) Use only non-corrosive cleaning agents for cleaning the surfaces.
c) After each cleaning, all the parts should be dried well before the unit is used
again.
d) Store the unit in a dry and cool place protected from moisture and direct
sunlight.
e) Do not spray the unit with a stream of water or immerse it in water.
f) Make sure that no water enters through the ventilation openings in the
housing.
g) Clean the ventilation openings with a brush and compressed air.
h) Perform regular inspections of the unit checking technical fitness and any
damages.
i) Always drain the pressure from the unit before storing.
j) Always empty the water tank after using the unit to prevent limescale build-
up.
Use a flat screwdriver (not included) to unscrew the cap located at the bottom
of the unit (indicated by the arrow).
Only do this when the machine has cooled down and the pressure gauge reads
0.