Casio PRIVIA PX-130, Service Manual & Parts Manual, Page: 25 / 62

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<Kinds of hammers>
There are several kinds of hammers.
The type of a hammer may be identified by the code engraved on it.
Hammer Code (for a black key)
Type of Hammer (for a black key)
Type of Hammer (for a white key)
Hammer Code (for a white key)
Type of Hammer: "W" for a white key, "B" for a black key.
Hammer Code: The hammers for white keys are coded W1, W2, W3, and W4.
The hammers for black keys are coded B1, B2, B3, and W4.
<Location to install the hammer>
A hammer must be installed at the correct location according to its type.
The combination of hammers and keys are shown below.
W1 (13 keys)
<Hammers for white keys>
<Hammers for black keys>
B1 (9 keys) B2 (9 keys) B3 (9 keys) B4 (9 keys)
W2 (13 keys) W3 (13 keys) W4 (13 keys)