Yamaha Silent Piano M112SG Wartungshandbuch - Seite 5
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2. Adjustment / Confirmation Items
Adjustment item
Lower Front Board removal
caution
Silent mechanism
Silent let-off adjustment
Sensor unit adjustment
Maintenance mode
Test mode
・Remove the switch box
・Disconnect three cables
・Check / adjustment
・Check / adjustment of hammer shank stopper
・Hammer shank stopping position adjustment
4.5 – 7 mm (Normally only checking)
・Checking pedal stroke
・Checking and adjustment of the shank stopper
height and width position
・Escapes at the shank stopping position :1 to 2mm
before shank stopping position.
・Key sensor unit adjustment
Gap between the bottom surface of black keys and the
upper surface of key sensor unit when pressing the black
keys to the lowest position : 3.8 to 4.0mm
・Adjustment of pedal sensor unit
・Program to adjust the detection position of the key sensor
and damper pedal sensor by measurement.
・Executes measurement after the key sensor adjustment.
・Program to check the detection position of the
key sensor and damper pedal sensor.
・Measurement result and adjustment status can be confirmed.
Description
5
Ref. page
⇒P.6
⇒P.6
⇒P.7
⇒P.7
⇒P.7
⇒P.7
⇒P.7
⇒P.8
⇒P.8
⇒P.11
⇒P.9-10
⇒P.10-11