Diagnostic · Result
Looks like: Booth pressure too positive (pushing out)
Based on your 4 answers, the most likely cause is the symptom below. Open the symptom hub for the full diagnostic checks, recommended filter category, and service-escalation guidance.
Booth pressure too positive (pushing out)
The booth is pushing air OUT instead of pulling air IN. This is a compliance violation under NESHAP Subpart HHHHHH.
Severity: high
Show your answers
Is the problem a visible defect in the paint finish — dust nibs, orange peel, fisheyes, runs, or other surface defects?
→ No
Does the booth refuse to start, or shut itself down on its own during operation?
→ No
Is overspray clearly escaping the booth into the surrounding shop area?
→ Yes
Is the booth's pressure reading abnormal — manometer reading too high or too low, or staff notice the booth is pushing/pulling differently than normal?
→ Yes