I cleaned mine with dogshit. It sounds much better, now. -jh --- Chris Dale <chris.dale@...> wrote: > Sorry but No!!! - Don't use the pencil eraser and/r > contact cleaner!! > > When I got my first optigan back in 1992, I cleaned the > contacts with 99% > isopropanol, and it did wonders for the machine. This also > worked on > subsequent optigans as well. > > Some years later I tried the pencil eraser / contact > cleaner method on > another optigan and regretted it. Don't use this method! > > The pencil eraser (being a petroleum product) leaves a > slight oily residue > which becomes evident after the optigan has been on for a > while. This > problem gets worse when contact cleaner (which may have a > lubricant) is > added to it. > > Combine the original pencil eraser residue with the contact > cleaner residue > and you'll get more severe gunk problems with the contacts. > What's worse, > you may not be able to remove the gunk because it can > become like glue after > mixing with the residues left by the original latex sheet. > > Stick with one simple cleaner - never mix oil based > chemicals/products on > the optigan contacts. Use only 99% alcohol to clean the > contacts the way you > would on mellotron/chamberlin tape heads and you'll do no > wrong. I now have > 5 operational optigans with no crosstalk and some even have > (dare I say it) > a more "clean and even" sound. > > > Chris > > > ----- Original Message ----- > From: "Jack Younger" <e4103s@...> > To: "Colin Crawford" <g-colin.crawford@...> > Cc: "Mellotronists" <mellotronists@yahoogroups.com> > Sent: Friday, April 29, 2005 6:41 PM > Subject: Re: [Mellotronists] Optigan buttons gone awry... > > > > Not a problem, > > If the contacts still give you a problem, hit > > them with a pencil eraser and then some contact > > cleaner. Just like electric race-car contacts. It > > was built by a toy company, it is essentially a toy, I > > find it's best to follow suit and use toy repair > > methods. I also find that striking the unit can be > > helpful as well. > > Oh, and, regretfully, no relation to the beer. > > -Jack > > > > --- Colin Crawford <g-colin.crawford@...> > > wrote: > > > > > > On 28 Apr 2005, at 22:50, Jack Younger wrote: > > > > > > > Greetings, > > > > The buttons on the optigan have a rubber > > > sheet > > > > over them to protect them from dust. It decays, > > > > fragments over time and pieces of it get stuck > > > between > > > > the contacts. Open the top panel and disassemble > > > the > > > > button assembly. It will be orange (the same > > > color as > > > > a Hot Wheels track strip, ahhhh, Mattel). Remove > > > the > > > > sheet (or what's left of it), clean out any > > > leftover > > > > chunks and wipe the contacts down with contact > > > > cleaner. Now they should work. Please disregard > > > if > > > > this is old news to you. > > > > -Jack Younger, former optigan owner and current > > > 'tron > > > > owner > > > > > > Thanks for that! > > > > > > I loved your beer. > > > > > > The same is slowly happening to mine. I thought the > > > only way out would > > > be to coax every button into life with deft prodding > > > and then sample > > > the loop! > > > > > > > > --- Mattias <Mattias.olsson5@...> wrote: > > > >> > > > >> On my Optigan the autokomp buttons have > > > died...sort > > > >> of. They all play at once creating kind of a Tom > > > >> Waits vibe... > > > > > > Surely *everything* played on an Optigan sounds like > > > Tom Waits? > > > > > > Cx > > > > > > http://www.s-club.co.uk > > > Sundae Club* > > > PO Box 862 > > > Cheltenham > > > GL52 2XT > > > > > > > > > > __________________________________________________ > > Do You Yahoo!? > > Tired of spam? Yahoo! Mail has the best spam protection > around > > http://mail.yahoo.com > > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > ------------------------ Yahoo! Groups Sponsor > --------------------~--> > In low income neighborhoods, 84% do not own computers. > At Network for Good, help bridge the Digital Divide! > http://us.click.yahoo.com/c9hWNA/3MnJAA/n1hLAA/iWZylB/TM > --------------------------------------------------------------------~-> > > > > Yahoo! Groups Links > > > > > > > >
Message
Re: [Mellotronists] Optigan buttons gone awry...
2005-04-30 by John Hofmeyer
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