NOVO MARK II Original Instructions Manual page 48

Check the air-leakage
Check the air-leakage daily basis.
※Caution: Some parts get extremely hot.
Take out the filler by lifting upward.
Avoid to drop any objects in the intake hole.
※in case of any objects dropped in the hole,
call the mechanic to remove.
Change the filter and set.
When you use up all filters,
place an order with the buyer for it.
(TYPE: DDFILTER-A)
48