11、Faq And Machine Maintenance - Kelant S400S Product Manual

" → set the exposure time as 20 seconds "next", wait for the end of
exposure, a layer of thin film will be solidified at the bottom of the
material groove. Finally, use a yellow plastic spatula to eradicate the
thin film and clean the solidified material on the printing platform.
11、FAQ and machine maintenance
1) First print FAQ
1、 Nothing is printed
a. The first reason, because the platform is not leveled well , the printing platform is
still too high, causing the model to solidify on the FEP film at the bottom of the resin
tank, so no model is on the platform after printing is completed. The solution is to
use 95 degree alcohol clean printing platform and remove the resin tank ( use a
yellow plastic scraper to clean the solids stained on the FEP film), and then
re-leveling according to the leveling step.
b. . The second reason is that the bottom area is small and no support is added, so that
the printing platform cannot be attached, and the bottom exposure time is
insufficient. Solution: Add support or select a place with a large contact surface as
the bottom surface.
c. Third reason , a large solid model is printed, It is cured each layer on resin Vat and
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