Futaba AZPT6EXA-72 User manual

I've reviewed the provided user manual focusing on safety instructions and special markings. This document explains the meaning of DANGER, WARNING, and CAUTION symbols, as well as FCC compliance statements. I'm ready to answer your questions about this document and its contents.
What do the DANGER markings indicate?

What do the WARNING markings indicate?

What do the CAUTION markings indicate?

FCC Compliance Statements:

Caution!

Any adjustment or modification to the device not expressly authorized by

the party responsible for compliance could result in a violation of the FCC

Rules and void the users authority to operate the equipment.