ulsonix AIRCLEAN 40G Manual De Instrucciones página 28

i) Do not clean the device with acidic substances, medical products, thinners,
fuel, oil or other chemicals as this may damage the device.
3.4.1 REPLACEMENT OF THE CERAMIC PLATE
IMPORTANT: The service life of a single ceramic plate is 6000+ hours of
operation. After this time, it is recommended to replace it in order to
maintain the best performance of the device. Accessing the ceramic plate in
case it needs cleaning is also described below.
a) Unplug the device horizontally on the back wall of the housing, e.g. when
placed on a desk, and then unscrew the 8 screws (from A1 to A4) holding
the crossbars of the transport handle and the wheels - 4 on each side -
as marked in the picture below:
b) Unscrew the screws B1, B2 and B3 (see the picture below) - 3 pcs. on
each side, a total of 6 pcs.
c) At the bottom of the unit, unscrew the screws C1 and C2 and then slide
the front panel of the housing downwards and unclip the buckle to
remove it completely.