Yamaha disklavier Mark III Series Maintenance Handbook page 30

Maintenance mode 03 Flow chart
Play
Sustain pedal measurement
Half point adjustment
3. Sustain pedal measurement, Half point adjustment — To obtain the pedal playback
Power
+
00
* MAINTENANCE *
*** MODE GP **
R 3 times
03
** LOUD PEDAL **
*Ms=PLAY Tr=REC*
Playback Models
03
LOUD MEASURE
Pow=XX Pos=XXX
03
LOUD HP=XXX
XXX XXX XXX XXX
03
Adjust 1.5sec
and PRESS [REC]
+ /YES
–/NO
03
LOUD PEDAL
HALF POINT = XX
Playback
DRIVE
Models
03
LOUD PEDAL
OK! ( PASS XXX )
03
END!
03
* MAINTENANCE *
*** MODE GP ***
R 3 times
03
** LOUD PEDAL **
*Ms=PLAY Tr=REC*
REC
Half point adjustment
END!
The measured and calculated table data are restored to the EEP-ROM on
PK-CTL board.
PLAY button: Enters pedal measurement
REC button: Enters half point adjustment
Sustain pedal measurement
Pow: Drive power applied to solenoid
Pos: Current position of the pedal
DRIVE
Sustain pedal range display
Sustain pedal half point adjustment
Manual adjustment through mute time of sustain pedal half point
Adjust the mute time to 1.5sec by using the dial
Show the half point data
Restore the data and quit
Press the REC button. In the case of quitting the function without
pressing the REC button.
+ /YES
–/NO
PASS number display
Take appropriate action corresponding to the PASS number, if it is
displayed after measurement.
See page 45
28
DRIVE
Playback Models
Sustain pedal stroke end
compensation [MIDI 7Fh]
table data
FUNC