The purpose of the self test routine is to check most common errors when assembling and connecting electronics and to help indicate any possible errors after assembly. You can run the Selftest from Settings menu on LCD panel. This should not be necessary on the assembled printers as those are pretested.
Initiating this routine performs a series of tests. The progress and results of each step are displayed on the LCD. In case of errors found, the selftest is interrupted and the reason for error is shown to guide users in troubleshooting.
Tests consists of the following:
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