Well.. As long as the rinse is good.. That article which I've mentioned on here a couple of times, "Low Voltage, = the Incompetent Ignition Source" bears reading re trapped contaminants. They cite a case where a 2032 lithium cell on a remote board caused a flame= .. -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of= Clint Jay Sent: Friday, April 7, 2017 11:45 AM To: Microcontroller discussion list - Public. Subject: RE: [EE] Servicing an organ, WD-40 or RP7 everywhere This may cause hoots of derision but I've cleaned many boards with toothbru= shes, stiff paintbrushes and soap and water. Followed (while wet) with a thorough wash down with isopropyl alcohol, its = been very successful. I've also used my dishwasher when a board has been *really* bad and again w= ashed down with isopropyl afterwards On 7 Apr 2017 6:06 pm, "Van Horn, David" < david.vanhorn@backcountryaccess.= com> wrote: > > That would get it over more quickly, but probably with collateral damage. > > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On=20 > Behalf Of Allen Mulvey > Sent: Friday, April 7, 2017 10:08 AM > To: 'Microcontroller discussion list - Public.' > Subject: RE: [EE] Servicing an organ, WD-40 or RP7 everywhere > > Use caution with WD-40. It is highly flammable. Never spray it on=20 > anything that is powered up. > > Allen > > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive=20 > View/change your membership options at=20 > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/chang= e your membership options at http://mailman.mit.edu/mailman/listinfo/piclis= t --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .