– 2 –
● Even.when.the.damper.pedal.is.stepped.on,.the.sound.of.string.does.not.fade.away..
Possible.Cause.1.:..Since.the.damper.is.detaching.from.the.strings,.the.sound.will.not.fade.away..
Solution.1.:
Because of the piano's structure, this cannot be canceled.
【G】Problems with Key Touch
● In.the.entire.key.area.or.in.certain.keys,.there.is.no.feel.of.smoothness.before.letting.off..
Possible.Cause.1.:..The.hammer.shank.is.touching.the.shank.stop.rail.before.letting.off..
Solution.1.:
Referring to 〔3〕 【B】, raise the stop rail in the range without emitting sound
when keystroked strongly.
Solution.2.:
Expand the let off within 4 mm.
● The.hammer.shank.collides.against.the.stop.rail.before.letting.off.
Possible.Cause.1.:..Is.the.set.lever.released?.(The.set.lever.is.used.to.extract/reinstall.the.action.).
Solution.1.:
Referring to 〔3〕
【A】, release the set lever.
● The.feel.of.key.touches.differ.depending.on.the.sections.
Possible.Cause.1.:..The.hammer.shank.touches.the.cables.between.the.sensor.PWB.assys..
Solution.1.:
Referring to 〔3〕 【A】, open the sensor and bundle the cables between the
boards with a banding band etc.
Possible.Cause.2.:..The.hammer.shank.and.the.stop.rail.are.touching..
Solution.1.:
Referring to 〔3〕 【A】, open the sensor, then loosen the screw of the bracket
and adjust the position.
【H】Problems with Other Mechanism
● The.mute.lever.is.heavy.or.does.not.return..The.terminal.of.the.wire.came.off.
Possible.Cause.1.:..The.roller.of.the.drive.lever.(P).located.inside.the.piano.is.not.rotating..
Solution.1.:
Replace the roller as explained in 〔3〕 【G】 or replace the drive lever (P)
including the roller.
Solution.2.:
Replace the wire whose terminal came off.
● The.action.cannot.be.extracted.due.to.obstacle..
Possible.Cause.1.:..The.set.lever.at.the.left.end.of.action.is.not.pulled.up..
Solution.1.:
Referring to 〔3〕
【A】, lift the set lever by pulling it towards you.
Possible.Cause.2.:..The.binder.of.the.cables.at.the.left.side.of.the.piano.body.is.not.released..
Solution.1.:
Referring to〔3〕
【A】, release the binder.
Possible.Cause.3.:..The.large.connector.located.at.the.inner.left.side.of.the.piano.body.is.not.removed.
Solution.1.:
Referring to 〔3〕 【A】, take off the wire set fittings located at the lower and
upper sides of the connectors, then remove the connectors.
