Kelant S400S Product Manual page 31

If there is a failure of the printer with a failure code, the problem
is not solved after handling according to the corresponding solution, or
there is a failure of the machine without a failure code prompt, and the
fault type is uncertain, please record the failure phenomenon video and
send it to the after-sales service staff in time, and we will answer your
questions.
3）Machine maintenance
1.if Z axis make noise sound ,please apply lubricant to Z lead screw
2、Do not use sharp objects to scrape off the residues on the FEP film
3、Be carefully when remove the Build plate , do not let it fall into LCD screen .
4、Do not let the resin in the resin VAT for over two days if not using it , please
filter and store the resin properly .
5、After printing ,Please clean up the build plate (wipe clean with paper towel or
wash with alcohol )and ensure no residues left before next print .
6、If outside of the printer is stained with resin , use alcohol to wipe clean .
7、To switch different resin color , please clean original resin VAT first.
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