Casio Celviano AP-400 User Manual page 31

To install the music stand
1.
Install the music stand by inserting its pegs
into the holes in the top of the piano.
To install the headphones
hook
1.
Insert the headphones hook L into the two
holes on the bottom of the piano.
2.
Use screw M to secure the headphones hook
in place.
L
M
Assembling the Stand
E-27