- ページ 4
楽器 Yamaha SystemのPDF オーナーズマニュアルをオンラインで閲覧またはダウンロードできます。Yamaha System 4 ページ。 Owner's manual
ページを印刷する■ String height adjustment
To adjust the string height (string action), rotate the two bolts with hex-
agonal wrench. (Fig.
)
* All the string heights can be set properly by adjusting the
two bolts.
Adjust string height
Lower action
Higher action
■ Intonation adjustment
1
To adjust the intonation of each string, pull up the locking lever of
the FC tremolo (Fig.
) and loosen the screw inside the bridge
saddle. (Fig.
)
Unlock the bridge saddle
Tighten
1
Loosen two screws of the truss rod cover with the Phillips head
screw driver. (Fig.
)
Remove the truss rod cover
4
Part 4 : Adjustments
Loosen
Part 5 : Adjusting the Truss Rod
Screw driver
Truss rod cover
2
Adjust the location of the bridge saddle with the hexagonal wrench.
(Fig.
)
a) If the fretted tone at the 12th fret is higher in pitch than
the harmonic tone at the 12th fret, rotate the intonation
screw clockwise to move the bridge saddle backwards.
b) If the fretted tone at the 12th fret is lower in pitch than
the harmonic tone at the 12th fret, rotate the intonation
screw counter-clockwise to move the bridge saddle for-
wards.
Move the bridge saddle
Bridge Saddle
a) Backward
b) Forward
3
Tighten the screw inside the bridge saddle. (Fig.
4
Return the locking lever of the FC tremolo to the original position.
(Fig.
)
2
Rotate the truss rod nut with the screw driver. (Fig.
* The curvature of the neck should be slightly concave.
* Make any adjustments gradually.
Adjust the neck
If too much
convex bend
)
)
If too much
concave bow