Date : Mon, 14 Sep 2009 07:33:55 +0100
From : pete@... (Pete Turnbull)
Subject: Mouldy beebs!
On 14/09/2009 01:08, Rick Murray wrote:
> Pete Turnbull wrote:
>
>> In extreme cases a
>> dishwasher does a good job (but try to avoid the very hot drying cycle
>> at the end of the normal wash process).
>
> !!!! A Beeb in a dishwasher?!? Well, don't that just beat all....
No, a set of PDP-8 circuit boards worth about 100 times the price of a
Beeb beats most things :-)
Industrially, I know some small PCB production houses use
only-slightly-modified dishwashers for de-fluxing at the end of the
production line.
Perhaps I should have made it clear that the dishwasher is good for
circuit boards but I wouldn't put a whole Beeb into one. In general,
check first for components that might be damaged by the water or need
more careful drying -- labels, some types of relays switches or
potentiometers (not a problem on a Beeb, though), components in RF cans
(like the Beeb's modulator). Don't use the normal amount of dishwasher
detergent either, because most domestic dishwasher detergents are quite
caustic.
--
Pete Peter Turnbull
Network Manager
University of York