While editing content with Signage Manager, it will compress and save photo in lower quality.
Please follow below procedures to replace the photo.
1. After finishing editing in Signage Manager, choosing “Export to USB”.
2. Open “File Explorer” and locate USB drive in SMIL/media folder.
3. Copy original photos to this folder and rename to the ones named by Signage Manager
4. Eject USB drive and plug into USB port of NMP-302. It will automatically load and copy content into internal storage.