Since there is a problem, the auto phrase loop has not been attached.

When you change OS, please switch on a power supply, pressing the ERASE button first.
Please press the ERASE button until a main screen is displayed.
If this operation is not performed, MPC may freeze or it may crash.

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Q:
After upgrading OS, nothing is displayed on a screen.

A:
Please adjust the contrast of LCD by a DATA wheel, holding the STOP button.

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Q:
Track mute does not work on an external MIDI tracks.

A:
When the mute type field is set to LEVEL in the window of "Track Mute", it does not work to external MIDI.


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Q:
It does not sound, even if it hit the pads to which the sample is assigned.

A:

Please set the MIDI field to OFF or change into "Pad to MIDI out note" mode.
Refer to the following site.
http://www7a.biglobe.ne.jp/~mpc1000/os2xl/midi_out.htm

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Q:
OS2, XL
[16 Levels] Velocity does not work .

A:

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Q:
Create a few programs. Save "all programs" in a folder.
Turn off the mpc.
Turn on, and load the folder with the saved programs.
Bug: the last created program does not load (because of the default program name).

A:

Please press and load F5 (DO IT) button after selecting "YES" by "Replace same files in memory" Field.
Or please press and load F5 (DO IT) button after pressing F2 (CLEAR) button.
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Q:
16 levels tune from OS1 and OS2 are lost.

A:
The data of 16 LEVELS of AKAI OS, OS1, and OS2 is not reflected.
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Q:
Is it possible to implement a "recording of the next sequence events"?

A:
It is not possible though regrettable.
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Q:
Several Sounds are plays to high (tune up) in Audition.
After loading these sounds they are tuned down. You see that in the Sample list.
The Sounds are from the Original MPC Sound Library.

A:
The audition of a load mode is pronounced by "TUNE" 00:00.
Because, there is no column of "TUNE" in a standard WAV file.
"TUNE" works on the screen of TRIM.
"TUNE" which the sample has is the format of AKAI original.
Therefore, it works only inside MPC.
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Q:
Is there any possible way to get in more than 998 samples....i need this bad

A:
The file with more MPC than 998 does not read.
Moreover, more files to a load mode than 998 are not displayed.
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Q:
Several Sounds are plays to high (tune up) in Audition.

A:
All auditions are the sound of a full level.
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Q:
In 16 Levels, the Decay Mode does not work. (OS2)

A:
Please set the value of "SUS" to "0" on the screen of F2 (AMP) of GPE (MODE+PAD7) mode.
It will not be effective if the value of "SUS" is "100."
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Q:
I noticed that when i switch back and forth between os1 and os2 some some of the programs settings are totally changed and sound different

A:
That is because there is no ADSR in OS1.
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Q:
Do You ever intend to implement multi-timbrality mode on MIDI IN?
Is the functional addition of the MIDI implementation of the internal parameter by "MIDI CC" possible?

A:
The addition of this function was tried.
However, many change was required, and since it became clear that OS had to be remade fundamentally, JJ said that an addition was
difficult.
For making this OS, JJ said that two years of time would be required.
Therefore, though regrettable, the MIDI implementation of the internal parameter by "MIDI CC" is actually difficult.
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Q:
For exemple when slider are mapping to Tune in Real Time on all of pads of one track. If i move the
slider to an other value while the mpc is playing and i stop the mpc, it will not keep this value when i play
sart again. The position of the slider will not coincide (match) with the real value.

A:
It has united with the specification of AKAI there.
If it changes, a claim will come from the user who used until now.
Since a problem arises in others, it cannot change.
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Q:
1.Power sources on
2.Press F1
3.Change swing% :50
  to  swing%:60
4.Press Main button
5.reset mpc
6.Press F1 , swing% returns to 50 , swing% is not saved

A:
NEW OS has not memorized the setup of T.C.
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Q:
DIRECTORY ERROR when SAVING to HD.
Saving a new Program+Samples, Project and Entire Memory give DIRECTORY ERROR when saving to the
Internal Drive.

A:
Isn't HD which wrote in by old OS used?
This bug is not a bug of NEW OS.
It is a bug of old OS. (Ver 3.05 or less)
Please refer to the following site.
http://www7a.biglobe.ne.jp/~mpc1000/mpc2500/2500important.htm
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Q:
in grid edit there is no Paste!!

A:
OVER DUB = ON
Please press a SHIFT+F5 key.
http://www7a.biglobe.ne.jp/~mpc1000/mpc2500/grid_d2505e.htm

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[MIXER/QLINK]
PAN/LEVEL problem.
If the bug in which mixer automation does not operate is corrected,
operation of Q-LINK will become strenge.
It became clear that mixer automation and Q-LINK were incompatible as a result of investigation.
Therefore, The bug of mixer automation does not correct.
 
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Q:
Doesn't play the sequences with the track mutes in MAIN MODE or SONG MODE.
 

A:
[MAIN SCREEN]
F5[MUTE] + [WINDOW]
"Use track mute event:NO" <== set to YES
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Q:
I want to preview a sequence file.

A:
It cannot do.
Because, it is necessary to load all of the program file currently used for the sequence, and a sound file.

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To one PAD Two Q-LINK NOTE ON cannot be used.
Example.
Q1: Change:NOTE ON :P arameter:TUNE : ==>PAD01.
Q2: Change:NOTE ON :P arameter:FILTER :
==>PAD01.
In this case, FILTER of Q2 works.
This is the specification of AKAI.