Hitachi SM0328 Service Manual page 58

12. Replacing the control button
Be sure to do following works before changing the control button.
a. Make sure the contents of new control button assembly (P#: PC07081)
Control button ....................................1pcs
Cushion A ..........................................1pcs
Cushion B ..........................................3pcs
b. Stick 4 pieces of the cushions to the control button.
13. Replacing the speaker
Be sure to do the following works before changing the speaker.
a. Make sure the contents of the new speaker assembly (p#:TS08401).
Speaker : 1 pcs
Cushion : 1 pcs
b. Stick the cushion to the front of the speaker.
CPX4(M1-20WL)
Fan cushion A
Fan cushion B
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Fan cushion B
Speaker
Cushion