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but were afraid to ask: 
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Pretty Please - add it to our Events forum(s) and add to the calendar! >> 
TR3driver
Great Pumpkin - R.I.P
Offline
Little after the fact here, but since this thread is from 2009; it might help someone.
Here are some photos of the inside of the control head.
https://imgur.com/a/Jl253
My experience has been that it needs to be disassembled and cleaned every few years to keep working right; which I do in the car to avoid having to pull the wires out. A white terrycloth towel on your lap is a good idea!
And here's another old PDF file on disassembly:
https://drive.google.com/open?id=0B2H2NJt34OffMUhOX1ZiVWdTbmM
Here are some photos of the inside of the control head.
https://imgur.com/a/Jl253
My experience has been that it needs to be disassembled and cleaned every few years to keep working right; which I do in the car to avoid having to pull the wires out. A white terrycloth towel on your lap is a good idea!
And here's another old PDF file on disassembly:
https://drive.google.com/open?id=0B2H2NJt34OffMUhOX1ZiVWdTbmM
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