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About the hammers
ThedesignofthehammersinstalledinthePX-330BKwasmodiedafterthemassproduction.Theoperation
of the newly designed hammer is completely compatible with that of the old one. New and old hammers may
be installed in one single unit. The installation and removal procedures are the same.
NOTE: Whenanoldtypeofhammersistobereplaced,thenewtypeofhammershaspriorityinshipping.
NOTE: ThenewtypesofhammersareinstalledinPX-330WEsincethebeginningofmassproduction.
<Old hammer> <New hammer>
Removing the hammers
1. Place the chassis upside down so that the hammers are visible.
2. Press the chassis with the tip of tweezers.
3. Whilecatchingahammerwithtweezers,setthetweezersagainsttheresinpartofthechassis.
4. Using the chassis-tweezer contact as a fulcrum point, press down against the resin part in the direction
of the red arrow in the illustration below, and then disengage the hammer.
NOTE: You must press the resin part of the hammer.
NOTE: Pressing on the metal part of the hammer may damage the area connected to the resin.
Press down the resin part.
Fulcrum point