Jan 4, 2018 · There are two electrical contacts for each key on a velocity sensitive keyboard. One registers the top of the keystroke and the second registers the bottom of the stroke. The …

Fixing the Roland RD-700 by cleaning some of the key sensors. One thing I left out: I did color lightly with a pencil on the conductive rubber pads.

If you have a velocity sensitive piano or keyboard each key has 2 switches, it detects how hard the key has been pressed. If you press it gently you get a quiet sound, if you hit it hard you get …

May 22, 2024 · Has anyone had an issue with a single key being quieter than all the other keys? If so, how did you fix it? And, if I need to call for a tech, is…

Mar 21, 2010 · Some sound when struck hard others not at all. A total of about seven keys are like this. I did clean the keys a few times with windex but lightly so I believe nothing got down …

Apr 17, 2025 · What can be done to fix this? It’s worth tearing down the keyboard to check the PCB under the keys. Clean them and the rubber contacts. Check for any corrosion on the …

Aug 17, 2018 · Unfortunately there is a problem I stumbled upon. The Velocity sensitivity from the keys is not working. Every patch I play the sounds are the same volume no matter how hard I …

View and Download Roland RD-700 service note online. RD-700 musical instrument pdf manual download.

Roland RD-700 , Changing the Key Touch (Key Touch), , Setting a Constant Volume Level in Response to the Playing Force (Velocity), , Changing the Timing of Sounds in Response to the …

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