Bonjour!
There is a big screw which holds the fine advance wheel to the body of
the microtome. Take a HUGE screwdriver and loosen the screw a bit. Et
voila!
The AO 820 was my first lovesigh.
Jay A. Lundgren M.S., HTL
(ASCP)
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Hi everyone,
At our College some of the microtomes we teach microtomy with are good old 820
AOs! We have 6 that were impeccably maintained and work very well. However,
one of them is very stiff but, again, provides very good 5 um sections. It had
been put away but, as a new teacher to this c
