MINVEXA LED - SERVICE SUPPORT CHECKLIST Order / model / serial reference: Affected cabinet and screen area: Controller / receiving equipment: Description of symptom: When it began / recent changes: Photos / video / error indicators: Checks already completed by qualified personnel: Available compatible spares: Safe local access and responsible technician: Agreed next diagnostic action: Resolution / remaining issues: Replacement / return / transport responsibilities: Follow agreed safety procedures; do not open powered equipment or attempt unsafe access.