Chapter 7: Troubleshooting > "Software Handshake Failure." The Fix: The manual explains that you must go to Config > Port Setup and toggle from "USB Auto" to a specific COM port. It also includes the secret button sequence to reset the RIP spooler (Ctrl+Alt+Shift+R).
If you need a reliable manual:
Brands like , Mimaki , and Mutoh do not use Maintop (they use their own RIPs). Instead, go to the Chinese manufacturer’s website (e.g., Aolihui, Challenge, or Flora). Look for a "Download" or "Support" section. Many now host the Maintop Rip Software Manual Pdf in English and Chinese. Maintop Rip Software Manual Pdf