Post your questions, opinions and reviews of the MPC1000. This forum is for discussion of the OFFICIAL Akai OS (2.1). If you wish to discuss the JJ OS, please use the dedicated JJ OS forum
By Drdecibel Fri Oct 03, 2014 1:35 am
I dug up this old thread from gearslutz. What is described in the post is exactly what just started happening to my mpc 1000 today. Anyone have any ideas?

https://www.gearslutz.com/board/electro ... -pads.html

I just installed a new pad upgrade recently and free jjos version, could that have anything to do with it? Such a ugly coincidence that this happened right when i purchase the pad upgrade.
Thanks
By Drdecibel Fri Oct 03, 2014 3:09 am
Thanks for the swift response!

What other connections are there to check besides the ram? What exactly do you mean by check? Disconnect and reconnect?

Thanks again
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By sciguy Sun Oct 05, 2014 8:28 am
If you take off the faceplate (plenty of instructions online on how to do that), you'll see a bunch of ribbon cables. I don't actually remember exactly how the LCD's configured, but IIRC if you take out the screws on each corner of the display board, you can access a large ribbon connector on the underside, and I think the paired connection to the CPU board on the other side of the wire.

Yeah, just disconnect and reconnect. sometimes there could be a flaky connection, maybe a little oxidation on the contact or something. just be careful around the cpu board, don't drop anything in there.
By Drdecibel Wed Oct 08, 2014 11:55 pm
Thanks guys. Well oddly enough, just taking out the ram and putting it back in worked...for now at least. It allowed me a two hour session with no problems. Yay!
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By kashief Tue Mar 29, 2016 4:25 am
I found I have this problem. But I think It may be a problem with the either the newer pad sensor pcb, the cable or mobo. Idk. The rolling lines like an old tv happen from time to time when I power on...however...if I hit a pad like it has a huge spider on it like it's life or death...the lines go away. Whenever it happens, the pads are disabled. Until I give it that falcon punch tap, I can only use the buttons and data wheel. Ive got two other 1000s that I'm either gonna sell or use for parts depending on if I need parts to fix my main 1000. Gonna look into it a bit more tomorrow.
By gdogpwns Thu Sep 19, 2024 3:02 pm
I may have found the solution. After emailing Mike at MPCstuff, he says it sounds like the PCB on the fat pad upgrade is shorting against the metal plate on the MPC. I put electrical tape on all the metal leads and screws that could make contact with other metal, and so far, the issue has stopped.