background image

Key

 

sensor

 

unit

 

adjustment

In

 

the

 

case

 

of

 

YC1,

 

YF101,

 

U1,

 

YUS1,

 

U3,

 

YUS3,

 

YUS5

 

and

 

SU7

 

pianos.

[Standard]

[Procedure]

 

KS

 

spacer

In

 

the

 

case

 

of

 

P116,

 

P121

 

and

 

M

 

type

 

pianos.

[Standard]

[Procedure]

Pedal

 

sensor

 

unit

 

adjustment

[Damper

 

pedal

 

detection

 

position

 

adjustment]

[Soft

 

peal

 

sensor

 

detection

 

position

 

adjustment]

In

 

the

 

case

 

of

 

Sostenuto

 

Model

 

piano.

[Sosutenuto

 

peal

 

sensor

 

detection

 

position

 

adjustment]

Description

Part

 

No.

Remarks

KS

 

spacer

ZE83100S

Black

   

t=0.5mm

Fig.9

Upright

 

Piano

KS

 

spacer

Fig.10

KS

 

block

a

KS

 

bracket

 

screw

KS

 

block

 

binder

Fig.11

Adjust

 

the

 

gap

 

between

 

the

 

bottom

 

surface

 

of

 

a

 

black

 

key

 

located

 

near

 

the

 

sensor

 

bracket

 

and

 

the

 

upper

 

surface

 

of

 

the

 

key

 

sensor

 

unit

 

to

 

3.0mm

 

to

 

5.0mm

 

when

 

depressing

 

the

 

black

 

key

 

to

 

the

 

lowest

 

point,

 

and

 

the

 

gap

 

between

 

the

 

keyboard

 

and

 

Key

 

sensor

 

rail

 

so

 

that

 

it

 

is

 

parallel,

 

also

 

when

 

depressing

 

the

 

black

 

key

 

to

 

the

 

lowest

 

point.

  

(Fig.9.)

Adjust

 

the

 

number

 

of

 

KS

 

spacers

 

to

 

make

 

a

 

gap

 

of

 

appropriate

 

size.

 

When

 

you

 

remove

 

or

 

add

 

a

 

KS

 

spacer,

 

removing

 

the

 

Key

 

sensor

 

bracket

 

from

 

the

 

KS

 

block

 

is

 

required.
Adjustment

 

spots

 

:

 

Sensor

 

brackets:

 

4

Adjustment

 

hint:

 

2

 

each

  

(Fig.10.11)

To

 

narrow

 

a

 

gap

 

:

 

Add

 

KS

 

spacer(s)

To

 

increase

 

a

 

gap

 

:

 

Remove

 

KS

 

spacer(s)

Damper

 

pedal

 

detection

 

position

 

adjustment

 

shall

 

be

 

done

 

with

 

registering

 

Half

 

point

 

position

 

in

 

the

 

Damper

 

Pedal

 

Calibration

 

mode.

 

Please

 

refer

 

to

 

5.

 

Calibration

 

Mode

 

(Page

 

12).

Shift

 

/

 

Sosutenuto

 

pedal

 

sensor

 

detection

 

position

 

adjustment

 

shall

 

be

 

done

 

with

 

the

 

test

 

mode

 

buzzer

 

sounding

 

positions.

  

Please

 

refer

 

to

 

6.

 

Test

 

Mode

 

(Page

 

15).

Adjust

 

the

 

gap

 

between

 

the

 

bottom

 

surface

 

of

 

a

 

black

 

key

 

located

 

near

 

the

 

sensor

 

bracket

 

and

 

the

 

upper

 

surface

 

of

 

the

 

key

 

sensor

 

unit

 

to

 

3.0mm

 

to

 

5.0mm

 

when

 

depressing

 

the

 

black

 

key

 

to

 

the

 

lowest

 

point,

 

and

 

the

 

gap

 

between

 

the

 

keyboard

 

and

 

Key

 

sensor

 

rail

 

so

 

that

 

it

 

is

 

parallel,

 

also

 

when

 

depressing

 

the

 

black

 

key

 

to

 

the

 

lowest

 

point.

 

(Fig.12)

Adjust

 

from

 

the

 

upside

 

of

 

the

 

keyboard

 

with

 

2

 

adjustment

 

screws

 

to

 

make

 

a

 

gap

 

of

 

appropriate

 

size.

Adjustment

 

spots

 

:

 

Sensor

 

brackets:

 

4

Adjustment

 

screws:

 

2

 

each

  

(Fig.12)

Fig.12

Adjustment

 

screws

a

Sosutenuto

 

pedal

 

sensor

 

detection

 

position

 

adjustment

 

shall

 

be

 

done

 

with

 

the

 

test

 

mode

 

buzzer

 

sounding

 

positions.

  

Please

 

refer

 

to

 

6.

 

Test

 

Mode

 

(Page

 

15).

‐ 11 ‐

Summary of Contents for Silent Piano SH Series

Page 1: ...Grand Piano Upright Piano Feb 2013 Ver 1 0 SH Series MAINTENANCE HANDBOOK MHB32...

Page 2: ......

Page 3: ...n WAV format can be played on a PC as well While the Grand Silent Piano requires lever operation for switching to Silent mode SH type Silent Piano does it all via motor activation with a single press...

Page 4: ...er Pedal 5 GM Unit AC Adaptor PJP PS04 4 3 2 1 5 4 3 2 1 5 1 Switch Box 2 Soft Pedal 3 Silent Pedal Sostenuto Pedal Sostenuto model only 4 Damper Pedal 5 DC IN Unit Soundboard Side 6 Silent Lever Sost...

Page 5: ...USE Button 6 NO YES Button 7 FUNC Button 8 Function Indicator 9 Display 10 USB Terminal 11 PHONES Jacks Stereo Mini 12 VOLUME Control 13 DC IN 12V Connector 14 MIDI IN MIDI OUT Connectors 15 AUX IN AU...

Page 6: ...as shown in a picture Remove white square connector Loosen cable ties to release sensor cable from Hammer rail Headphone hanger A B Grand Piano Upright Piano When an Headphone hanger is attached to t...

Page 7: ...vertical to the hammer shank when the silent mechanism is active Fig 2 B A Grand Piano Hammer shank stopping position to 5mm 6mm from the strings Adjustment of action in the Silent mode is done with t...

Page 8: ...the hammer drop on samples to the original position Silent let off Shank stopping position 1mm to 2mm a b Regulating rod drive lever adjustment screw Regulating rod adjustment screw Small jack s knob...

Page 9: ...silent mechanism is disengaged hammer shanks do not contact the hammer shank stopper when depressing keys Rotate turn buckle counterclockwise to make Shank stop position narrower Rotate turn buckle c...

Page 10: ...the sensor bracket and the upper surface of the key sensor unit to 3 0mm to 5 0mm when depressing the black key to the lowest point and the gap between the keyboard and Key sensor rail so that it is...

Page 11: ...sensor bracket from the KS block is required Adjustment spots Sensor brackets 4 Adjustment hint 2 each Fig 10 11 To narrow a gap Add KS spacer s To increase a gap Remove KS spacer s Damper pedal detec...

Page 12: ...n Depress the damper pedal or push the PLAY button once to the register rest value then proceed to step 4 Pressing the same key more than once has no effect on measurement 3 sec intermittent tone Conf...

Page 13: ...Soft pedal or press the STOP button once to go back to step 2 2 Key Complete to be measured Check Keyboard No of the Key to be measured on the display Depress the damper pedal or push the PLAY button...

Page 14: ...the half point position 7 Finish Flash ROM writing is indicated on the display while the Flash ROM is writing PAS indicates when writing is finished Status Damper Pedal Sensor Measurement Pedal at the...

Page 15: ...or select t49 to terminate the test mode Display Test No Testing item t02 t04 t07 Mode Method Operation Test mode Panel button Keyboards t06 t47 t05 t49 Upright Piano Grand Piano Execute the selected...

Page 16: ...nt Screw Damper Pedal Sensor Adjustment Sostenuto Pedal Sensor Adjustment Screw Soft Pedal Sensor Adjustment Screw Sensor Adjustment Screw Pedal or Pedal lever Grand Piano Upright Piano Upright Piano...

Page 17: ...ion Press the YES NO button to select t04 then press the PLAY button once to execute the test Status Operation Buzzer sound Complete Push the PLAY button once to terminate the sensor testing item In b...

Page 18: ...erminate the sensor testing item Execute Soft pedal sensor test Press the YES NO button to select t05 then press the PLAY button once to execute the test Confirmation Confirm that the soft pedal senso...

Page 19: ...us Operation Pedal at the rest position Pedal not depressed Display Buzzer sound Display Refer to Start up Execute Piano type selection Press the YES NO button to select t47 then press the PLAY button...

Page 20: ...on the display press the PLAY button once again Finish installation End indicates on display when program installation is finished Complete Unplug DC IN 12V power cord from Switch box or unplug power...

Page 21: ...installed GM unit MD DC IN Switch box CN2 Key sensor unit GP Shift UP Soft Pedal sensor Sosutenuto Pedal sensor Damper Pedal sensor CN1 Hammer sensor unit CN1 CN4 CN5 Grand Piano only DC IN unit AC a...

Page 22: ...RCUIT BOARD ZA103600 PEDAL SENSOR UNIT LG WR310200 DAMPER PEDAL PEDAL SENSOR UNIT SG WV003000 SHIFT PEDAL PEDAL SENSOR UNIT SOG WU740200 SOSTENUTO PEDAL GM UNIT ZE297300 SH GMA CIRCUIT BOARD ZE000100...

Page 23: ...CUIT BOARD ZA103600 PEDAL SENSOR UNIT L VQ461900 DAMPER PEDAL PEDAL SENSOR UNIT SH WK149900 SOFT PEDAL PEDAL SENSOR UNIT SOC WK725500 SOSTENUTO PEDAL Sostenuto model only WD275500 ZF030700 Only U mode...

Page 24: ......

Reviews: