I have cleaned a Braille display, with minute amounts of alcohol and canned air. It took about an hour, but the display has functioned flawlessly since. Saved a bunch of money. -----Original Message----- From: bookport-bounce@xxxxxxxxxxxxx [mailto:bookport-bounce@xxxxxxxxxxxxx] On Behalf Of Barry Scheur Sent: Thursday, December 16, 2004 11:21 AM To: bookport@xxxxxxxxxxxxx Subject: [bookport] Re: Thoughts on Headphones Walt: believe it or not, I once tried some similar stuff to clean out an intermittent Braille display. That was a big mistake, as we say modestly. So much for the dots. Barry