About the Synth Repair category

Questions and discussion about synth repair.

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Please put your question in the title if you can simplify it to something that’s not super wordy, and use the body text to elaborate.

Could Syntaur do the synth community a favor and let us know what products and methods they use to clean yellowed plastic keyboard keys.
Also, Alesis QS7 is it possible to add the channel aftertouch strip to the synth My QS7 seems to only have the dual rubber-carbon contacts for key pressed and velocity.
Also how do I buy the keyboard cleaner syntaur uses I dont see it in the product lists.

a section of mods for gear would also be helpful.
Thanks

This is our key cleaner: