How Quantag works

One call, start to finish, on a real unit.

Scan the tag on the unit.
The tag stays on the equipment. Scan it with your phone camera; there's no app. The first scan links the tag to the unit from a photo of the nameplate.
Answer three to five quick checks.
Yes, no or not sure. These are the questions a journeyperson would ask before guessing.
Read the likely causes.
Ranked, each with why it fits and a quick test that would rule it out. If our sources for this unit are thin, Quantag says confidence is low.
See where it came from.Early access
Each cause shows its source: a manufacturer document, an error-code table, or a curated field note.
Send it to your journeyperson.Early access
They see your answers, your photos and the likely causes, and they can confirm or correct it.
It goes in your record.Early access
Saved with what fixed it and who confirmed it, tagged to Red Seal sub-tasks.