Harbor Freight Titanium 65 wiring

Have any of you guys wired one of these ; I just returned my 45 and upgraded . I had the raw voltage connected to the lug and the circuit board on the 45 ? Any help would be appreciated before I tear it open

Doing it right now … going to post pictures

Trigger wires one is purple , the other is maroon . Top left wire purple , middle maroon middle row to the right

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