1. Check the equipment: ensure that the projection equipment in the projection room works normally, including projector, stereo, etc. , and ensure that the equipment is powered on, connected correctly and trouble-free.

2. Check the film format: confirm that the film of Soul Ferry is compatible with the projection equipment, and check whether the film format, decoding and storage medium meet the requirements of the projection equipment.

3. Update software and drivers: Make sure to use the latest software and drivers on the projection device. Updates can solve problems related to specific film formats or compatibility.