( Periodically ( ( clean ( ( ( ( ( ( ( ( the ( water reservoir ) ) , ) ( the ( atomizing ( spray nozzle ) ) ) ) , ) ( any ( heating elements ) ) ) , ) and ) ( ( ( the ( wicking pad ) ) , ) ( filter ( , ( sponge ( , ( or belt ) ) ) ) ) ) ) ) . ) )
(ROOT (S (ADVP (RB Periodically)) (VP (VB clean) (NP (NP (DT the) (NN water) (NN reservoir)) (, ,) (NP (DT the) (JJ atomizing) (NN spray) (NN nozzle)) (, ,) (NP (DT any) (NN heating) (NNS elements)) (, ,) (CC and) (NP (NP (DT the) (VBG wicking) (NN pad)) (, ,) (NP (NN filter) (, ,) (NN sponge) (, ,) (CC or) (NN belt))))) (. .)))
Periodically clean the water reservoir, the atomizing spray nozzle, any heating elements, and the wicking pad, filter, sponge, or belt.
(ROOT (S (NP (DT A) (NN reservoir)) (VP (VBZ is) (NP (NP (NN part)) (PP (IN of) (NP (NP (DT a) (NN cycle)) (SBAR (WHNP (WDT that)) (S (VP (VBZ holds) (NP (NP (DT an) (NN element) (CC or) (NN water)) (PP (IN for) (NP (NP (DT a) (JJ long) (NN period)) (PP (IN of) (NP (NN time))))))))))))) (. .)))