Yamaha disklavier Mark III Series, Руководство по обслуживанию

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7. Pass Numbers and Error Messages
1 PASS NUMBER
PEDAL PASS NUMBERS
* Pedal measurement should always be done after finishing the above countermeasures
KEYBOARD PASS NUMBERS
THE PLAYBACK TABLE CONDITIONS WHICH ARE USED WHEN PASS HAS OCCURED
PASS No.
Message Causes Countermeasure
Pedal play-
back mode
Sustain Soft/shift
0 1 LOUD(SOFT)
CHECK SUM ERROR
Data has been erased or corrupted Measure again
SW
2 — ADJUST LOUD PEDAL Too much of lost motion
for sustain pedal
Pedal acoustic adjustment
SW
3 — ADJUST LOUD PEDAL Too little lost motion
for sustain pedal
Pedal acoustic adjustment
SW
6 7 LOUD(SOFT)
SENSOR ERROR
Pedal A/D value = 0 Pedal measurement
Check the sensor condition
SW
8 9 LOUD(SOFT)
PEDAL OVER WEIGHT
The pedal is too heavy Pedal acoustic adjustment
SW
10 11 LOUD(SOFT)
SENSOR ERROR
Unusual sensor condition
Pedal is depressed during measuerment Pedal measurement
Check the sensor condition
SW
124 — ADJUST HALF POINT Pedal half point could not be found Perform the half point
measurement
HP
127 127 Normal HP
PASS No. Condition Countermeasures
00 Nomal
01
02
03
04 Pedal movement problem
Acoustic adjustment problem
Hammer sensor problem Pedal acoustic adjustment, Pedal measurement
Piano acoustic adjustment
Check the hammer sensor (sensor test)
10, 20, 30 Key drive problem
Hammer sensor problem Check key drive unit
Check the hammer sensor (sensor test)
11, 21, 31
12, 22, 32
13, 23, 33
14, 24, 34 Pedal movement problem
Acoustic adjustment problem
Hammer sensor problem Pedal acoustic adjustment, Pedal measurement
Piano acoustic adjustment
Check the hammer sensor (sensor test)
15, 25, 35 Acoustic adjustment problem
Key sensor problem Piano acoustic adjustment
Check the key sensor (sensor test)
16, 26, 36
17, 27, 37
18, 28, 38 Acoustic adjustment problem
Pedal movement problem Piano acoustic adjustment
Pedal acoustic adjustment, Pedal measurement
19, 29, 39 Connector problem
while the power is ON Perform each measurement again
PASS No. Condition
00 All kinds of measurement phases (5 kinds) were used when calculating
01~03 4 kinds of measurement phases were used
04 3 kinds of measurement phases were used
10~19 The same table data of the next (black/white) before was used
20~29 The same table data of the next but one (black/white) before was used
30~39 Emergency table data was used