Multi-projector acceptance testing verifies that an installed projection system meets agreed image, signal, control and operational requirements before final handover. This multi-projector acceptance testing guide covers image coverage, focus, alignment, overlap seams, brightness, color consistency, signal routing, network communication, projector control, environmental status, commissioning records and baseline documentation. A structured acceptance process helps confirm that immersive, mapping, museum, dome and other professional multi-projector systems are ready for normal operation, monitoring and long-term maintenance.