3
Preparations
1. Take off the front panel in the
direction shown in the figure.
2. Take off the pre-filter by pushing
down the two levers connecting it to
the unit.
3. Take out the multi-filter and anti-virus
filter, both packed in plastic film.
Tear off the plastic film.
4. Re-install the filters, pre-filter and the
front panel of the unit in the opposite
order as shown above.
