Yamaha disklavier MX-100B, Service Manual

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MX-100B
Adjusting the Various Units
1. Adjusting the key drive unit
2. Adjusting the key stop rail
3. Adjusting the pedal drive unit
4. Adjusting the pedal cushion unit
5. Adjusting the hammer sensor unit
6. Adjusting the key sensor unit
7. Adjusting the pedal sensor unit
8. Adjusting the mute unit
1. Adjusting the key drive unit
Key Drive unit
Keyboard
Key back rail
Key bed
Adjustment screws 4 x 75
Spacer
Nut
Forward/backward adjustment
Push the unit against the front surface of the key back rail.
Left/right adjustment
Install keys 2, 50, and 87, then align the key drive unit so that each solenoid is the center of the
corresponding key.
Height adjustment
Install keys except for those located at the adjustment screws
, and adjust the screws so
that the gap at the upper surface of the key drive unit is 2 mm.
Procedures marked with
are very important processes for bringing out the full capabilities of
the disklavier.
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