A new tab opens at the MT SOC dashboard in kiosk mode.
10–60 s. Don't scroll manually — the snippet does that.
⌥⌘I → Sources → Snippets → right-click MT SOC Print → Run. (First time only: install the snippet — see card below.)
Destination Save as PDF, layout Portrait, margins None, scale Custom 79, background graphics On.
Save this once into Chrome's DevTools snippets. Detailed instructions in the comment header.