[HAM] Stuck noteDave Bishop xxcaptinxx at comcast.netWed Jan 23 20:59:27 CST 2008
> I'm curious: why would that make any difference? Here's what I was thinking: In my (limited) experience its more likely that something has lodged in the keystack permanently shorting a contact or contacts, or dentrites under the keyboard. When the palladium wire is cut through, its often at more than one place. By limiting the symptom to the lower manual we eliminate potential problems from the percussion circuit. If it appears on only one set of drawbars, we know its not localized to just a keyboard bussbar. If he hears a D when he plays an E key there could be a short in the TWG wiring or maybe a magnetized tonebar. By identifying which drawbar needs to be pulled out to make the sound I might be able to make some guesses which keystack is involved, and by identifying which tonewheel/coil/tonebar is involved, I might know where to look for shorted wires. If I knew where along the keystack/bussbar interface the short is I might be able to advise how to view the area before removng the bussbars and which of the nine is the one involved: If it is the palladium wire that is jacked up, it might take out adjacent contacts with it when its removed, making things worse. Regards, Dave Bishop
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