Yamaha Silent Piano GB1KS, Руководство по обслуживанию

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⑤
At the Silent mode, adjust Silent mode let-off.
・
Make sure to disengage the Silent mechanism and pull out the action.
・
Lift the hammer shanks so they lean toward the front of the keys.
・
Rotate the adjustment screw of regulating rod between the repetition levers to
adjust (Fig.16).
・
Adjustment hint : Silent mode let-off 3mm per 1 turn of screw.
・
Insert the action, engage the Silent mechanism and confirm Silent mode let-off.
・ At this point, make sure that 2 small jacks’ knobs are contacting the regulating
button and regulating rod almost simultaneously.
If this simultaneous contact is drastically different, check the following parts.
※ Hammer shank stopping position ⇒ P.7
※
Normal hammer let-off measurement
⇒
P.5
※
Silent mode let-off measurement
⇒
P.9
If the small jack's knob [A] and regulating button contact is earlier in the Silent mode,
there will be a negative effect with the touch. Please be aware.
⑥
Return the hammer drop to the original position.
・
Make sure to disengage the Silent mechanism and pull out the action.
・
Return the increased hammer drop to the original position (2-point matching).
・
Insert the action and connect the connector (Fig.6).