6 Service and Maintenance
6–6 Edition October 1998
The acetone should not come into contact
with the scanning drum or painted parts.
After you have cleaned the lens, you should
go over it with spectroscopically pure
isopropanol.
Here too it is important that the cotton buds
are used only once.
The lamp used for reflection scanning
should be cleaned in a similar way,
although dirt here is relatively unimpor-
tant.
Drum or film cleaners should only be used
in the last resort, as these can leave traces
on the surface of the optics after drying.
Here too, you should in any case go over the
optics after cleaning with dry cotton buds.
If you have any questions regarding
cleaning, ring the Service Department. You
can send very dirty optics to be cleaned by
the Service Department!
You can find the order numbers for the
necessary accessories and consumables in
Chapter 7, Technical Data and Accessories.