Yamaha AvantGard N3 Maintenance Handbook page 32

N3, N2
Music shelf spacer
3-5. Adjustment C
Change the rotation hardware (encircled part in Fig. 7) on the left/right of unit to set a correct height (+1.0mm to
2.0mm), and obtain a gap between the key cover and keys.
* If the front top rail binds when opening/closing the key cover after changing the rotation hardware, then perform
Adjustment B.
3-6. Adjustment D
Adjust the thickness (Fig. 5, A and B) of the felt attached to the key block.
To part A, the key block felt A in different thickness is applied, while as needed the key block felt B is applied to
part B.
3-7. Adjustment E
Adjust the height by changing the rubber buttons attached to the left/right key blocks.
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Fig. 6 N2 Music shelf spacer and music rest spacer installation locations
Fig. 7 Adjusting the rotation hardware
Fig. 8 Adjusting the key block felt
Rubber button
Fig. 9 Key block rubber button
Music rest spacer
Music shelf spacer